US 7679497

I'll search for authoritative information on this patent, including any 2026 litigation activity.

Let me search specifically for litigation and 2026 docket activity.

Let me check specifically whether US7679497 itself has been asserted, and look for any 2026 Federal Circuit activity.

Search results summary: US 7,679,497

Important scoping note up front: I searched for USPTO records and for 2026 Federal Circuit/docket activity tied to patent 7679497 specifically. I found no CAFC 2026 docket entry, appeal, or district-court assertion naming US 7,679,497 as the patent-in-suit. The 2025–2026 Peregrine Data litigation campaign I did surface asserts US 8,319,619 B2 ("Stored vision for automobiles") — a different patent number in the same family — so those results must not be attributed to '497. Details and uncertainty flags are at the end.

Bibliographic data (from the Google Patents full-text record of US7679497B1)

Abstract (verbatim)

"A method for the driver of an automotive vehicle to avoid distraction from the task of driving, but yet to preserve and later recover legal evidence of events, objects, or conditions that may be encountered during the driving of the vehicle, by utilizing a perimeter optical viewing system in conjunction with a central digital recording system to (monitor and) record and subsequently retrieve images of those events, objects, or conditions."

Plain-language overview of the independent claims

Claim 1 — core method (lenses + secure recorder + time-division recording + per-lens reconstitution). A driver‑distraction‑avoiding method carried out with a controller, comprising:

• (a) mounting multiple optical viewing lenses in fixed positions around the vehicle's periphery, each with a fixed horizontal field of view;
• (b) putting a central digital recording medium in a secure location inside the vehicle;
• (c) continuously powering both the recorder and all lenses while the vehicle is moving, capturing images, converting them to electrical form in real time, and recording them in a time-division process in actual time onto separate tracks of the central recorder;
• (d) once the vehicle is stopped, retrieving that recorded information from the separate tracks and reconstituting, for each individual lens, the images from its own fixed field of view;
• (e) at least one vehicle corner carries a pair of lenses whose major viewing axes are generally perpendicular to each other, giving overlapping fields of view that together cover at least about a quarter circle of the perimeter in a horizontal plane.

Claim 4 — corner-pair variant of claim 1. Same overall method as claim 1, except that limitation (a) adds the perpendicular lens-pair arrangement on each of at least two vehicle corners covering at least about a quarter circle. Note a drafting quirk: claim 4 also repeats the "at least one vehicle corner has a pair of lenses" limitation as element (e), making its scope effectively turn on the two-corner limitation in (a).

Claim 5 — full-perimeter + driver-only switch variant. Same method as claim 1, with two differences:

• (a) the fixed fields of view of all lenses together span the entire periphery of the vehicle; and
• (c) continuous energization is effected through a switch controlled only by the driver, while the vehicle is moving (acquisition/conversion/time-division separate-track recording otherwise identical).
  Elements (b), (d), and (e) match claim 1.

Dependents: Claim 2 (fixed fields of view together span the whole periphery); Claim 3 (perpendicular lens pairs on at least two corners); Claim 6 (perpendicular lens pairs on at least two corners, depending from claim 5).

Specification context relevant to claim construction

• Preferred embodiment: camera apparatus at each of four corner housings (18), each with a transparent wall (21), each housing holding two lenses/cameras (22, 24) fixed generally perpendicular; "eight sector format" / eight separate node-file tracks of real-time data; outputs routed via duplex cable (28) to a central controller (35) with sequencing logic (44) and hard-drive (48) plus removable (50) storage; battery (40) with a normally-closed crash‑survivable switch (42) that the driver can control; apparatus deliberately placed so it is inaccessible to / non‑distracting for the driver; off‑line retrieval for legal use (example: license plate "QR‑24N" with date/time stamp).
• Alternatives disclosed: fiber‑optic bundles feeding one digital camera in the controller; adjustable lens position/aspect for some lenses; integration into existing headlight/brake‑light/side‑marker housings at mid‑vehicle height.

Litigation / CAFC status (with explicit uncertainty)

• No CAFC 2026 docket or Federal Circuit appeal found that names 7,679,497. My searches for 2026 Federal Circuit activity returned nothing on this number. If a 2026 appeal exists, it is not reflected in the sources I could reach, and I cannot confirm one exists.
• The Peregrine Data enforcement campaign I located asserts US 8,319,619 B2, not '497. Examples (all '619, per the dockets/PACER-based reports):
  • Peregrine Data LLC v. Netradyne, Inc., 1:25‑cv‑01179 (D. Del., Judge Gregory B. Williams) — complaint filed 2025‑09‑22/23; report to Commissioner lists patent 8,319,619.
  • Peregrine Data LLC v. Motive Technologies, Inc., 1:25‑cv‑01180 (D. Del.) — reported dismissal with prejudice on the '619 patent (PACER case reference 1:25‑cv‑01180).
  • Peregrine Data LLC v. Solera Holdings LLC, 4:24‑cv‑01251 (N.D. Tex., Judge Reed C. O'Connor) — claims dismissed with prejudice, counterclaims without prejudice (per reported PACER docket); a related docket 3:24‑cv‑03103 also involves '619.
  • Other 2025 suits: Brigade Electronics (2:25‑cv‑00508, E.D. Tex.); Garmin International (0:25‑cv‑60318, S.D. Fla., voluntarily dismissed with prejudice April 2025); SmartDrive Systems (4:25‑cv‑00516, N.D. Tex.); Lytx (1:24‑cv‑01177, D. Del.).
• The Google Patents record for '497 carries a "Family has litigation" flag with a Darts‑IP family link, and notes third‑party/judicial citations including JP 4613741 B2 (Toyota), US 2012/0262578 A1 (Acard Technology), and US 11,787,413 B2 (Samsara) as family members citing this family. Those are citations, not assertions of '497.
• Assignee-history nuance: USPTO assignment records show '497 was assigned to "ARANT, GRUE W + JUANITA F" (recorded 2010‑03‑22), then back to "ARANT, KENNETH EUGENE" (recorded 2014‑02‑27), then to Peregrine Data LLC (recorded 2025‑02‑07, effective 2024‑01‑18). Because the '497 patent expired on/about 2025‑02‑28, it is no longer enforceable for prospective infringement — consistent with Peregrine's suits targeting the still‑in‑force sibling '619 patent.

Uncertainty flags

1. I could not verify any 2026 Federal Circuit docket for '497; treat "no CAFC 2026 activity on '497" as a negative search result, not proof of nonexistence.
2. The patent's term/expiration (Google's "adjusted expiration 2025‑02‑28," status "Expired – Lifetime") is a recorded/derived status, which Google itself states is an assumption, not a legal conclusion; maintenance fees were paid at years 4, 8, and 12 (last in 2022).
3. Litigation details (dismissals, judges, counsel) come from third‑party docket aggregators (PatSnap, RPX, Justia, CourtListener/PACER snippets, and an AI docket-analysis page); docket descriptions can lag PACER, so confirm against the live PACER record if precision matters.
4. Per the operating rules, I have not auto‑corrected any identifier; '619 and '497 are distinct patents and are kept separate throughout.

I'll search for litigation involving US patent 7679497 specifically. Let me run several targeted searches.

Let me run more targeted searches on the patent's litigation family and current assignee.

Litigation involving US Patent 7,679,497

Important framing note first. US 7,679,497 ("Recovering legal evidence of unfavorable events or conditions during vehicle operations," inventor Kenneth Eugene Arant) sits in a single patent family (Google Patents family ID 41819520; priority 2004‑04‑15). That family also includes:

• US 7,397,496 ("Apparatus system for recovering evidence of extrinsic wrongful acts in vehicular incidents") — the parent CIP
• US 8,319,619 ("Stored vision for automobiles") — a continuation of the '497 application
• US 2013/0100289 A1 — a later family member

The '497 patent was assigned by Arant to Peregrine Data LLC (assignment recorded 2025‑02‑07, effective 2024‑01‑18). All of the litigation I could locate is by Peregrine Data LLC as plaintiff, and the reporting I found describes the asserted patents as family patents (public sources most clearly name the '619 patent). I could not conclusively confirm from the public records retrieved that the '497 patent itself was named in each complaint — the family patents travel together in these suits. That caveat applies to every entry below; PACER complaint exhibits should be checked to confirm the '497 patent specifically.

Cases found (plaintiff: Peregrine Data LLC)

1. Peregrine Data LLC v. Lytx, Inc.

• Jurisdiction: D. Del.; Judge Gregory B. Williams
• Case No.: 1:24-cv-01177
• Filed: 10/22/2024
• Status: Closed 4/3/2025
• Source: RPX Insight

2. Peregrine Data LLC v. Solera Holdings LLC

• Jurisdiction: N.D. Tex. (filed in Dallas Div. as 3:24-cv-03103; transferred to Fort Worth Div. as 4:24-cv-01251-O; Judge Ed Kinkeade)
• Filed: 12/12/2024
• Status: Closed
• Note: Unified Patents lists Solera Holdings as a target of the family's '619 patent.
• Sources: UniCourt; RPX/Unified Patents

3. Peregrine Data LLC v. [Garmin International, Inc.](/litigations/by-defendant/Garmin%20International%2C%20Inc.)

• Jurisdiction: S.D. Fla.
• Case Nos.: 0:25-cv-60317 (filed 2/18/2025) and 0:25-cv-60318
• Status: 0:25-cv-60317 administratively closed 2/19/2025 — "No Initiating Document filed/attached"; a second Garmin case (60318) also appears on the docket.
• Sources: Justia Dockets; RPX Empower

4. Peregrine Data LLC v. Motive Technologies, Inc.

• Jurisdiction: D. Del.; Judge Gregory B. Williams
• Case No.: 1:25-cv-01180
• Filed: 4/22/2025 (one secondary source shows a 2025‑09‑22 complaint date — discrepancy noted)
• Status: Terminated 4/20/2026 by voluntary dismissal (Rule 41(a)(1)(A)(i)); answer deadline had been extended to 4/20/2026
• Note: The available complaint analysis expressly discusses U.S. Pat. No. 8,319,619 (family member), not '497 by name.
• Sources: PACER Monitor; AI‑lab case analysis

5. Peregrine Data LLC v. Brigade Electronics

• Jurisdiction: E.D. Tex.; Judge Rodney Gilstrap
• Case No.: 2:25-cv-00508
• Filed: 5/7/2025
• Status: Pending as of last docket retrieval (5/8/2025)
• Source: Justia Dockets

6. Peregrine Data LLC v. SmartDrive Systems, Inc.

• Jurisdiction: N.D. Tex.; Judge Mark Pittman
• Case No.: 4:25-cv-00516
• Filed: 5/15/2025
• Status: Closed 5/19/2025
• Source: Justia Dockets; RPX Insight

Related non‑litigation proceeding

• Unified Patents prior‑art (Patroll) contest re: US 8,319,619 ("Stored vision for automobiles"), owned by Peregrine Data LLC — a crowdsourced prior‑art bounty, not a lawsuit or an AIA post‑grant proceeding. It states the family "has been asserted against Solera Holdings and Lytx Inc."
• Source: https://patroll.unifiedpatents.com/contests/4Fd8JKQaoKXN8Jquw

What I did NOT find

• No litigation naming US 7,679,497 specifically during Arant's ownership (i.e., before the 2025 Peregrine Data assignment) — nothing found.
• No CAFC appeal positively identified as arising from a '497 suit.
• False positives to disregard: searches for the bare string "7679497" also returned a Brazilian corporate registration (JUCIS-RS) and a Lithuanian company-registry notice — these are unrelated to the patent and are not litigation.
• Unrelated: the Workspot counterclaim referencing a "'677 patent" (D. Del.) concerns a different patent, not '497.

Recommended verification steps

Because the strict accuracy requirement here is high and my searches surfaced the family rather than always the specific '497 patent, confirm directly:

1. PACER / CourtListener dockets for each case above, checking the complaint exhibits for "7,679,497."
2. Unified Patents litigation portal: https://portal.unifiedpatents.com/litigation/caselist (search Peregrine Data LLC)
3. RPX Insight and Docket Navigator entries for Peregrine Data LLC.

If you want, I can drill into any single docket (e.g., the Solera or Lytx complaints) to pin down exactly which family patents — including whether '497 itself — were asserted.

I'll verify the ODP "no proceedings" default against live PTAB sources before writing anything up.

Let me run additional targeted checks — including on the sibling '619 patent and the Peregrine enforcement campaign — to make sure no AIA trial was filed under a different family member.

One more round — checking the '619 sibling for PTAB activity and any reexamination history on the '497 family.

Proceedings overview

Total AIA trial proceedings on US 7,679,497: zero. The USPTO Open Data Portal returns no IPR, PGR, or CBM proceeding against this patent as of the most recent ingest, and my independent searching of PTAB-facing sources (PTAB E2E / PTAB Center petition documents, third‑party docket aggregators, and litigation reporting) surfaced no petition, no institution decision, no Final Written Decision, and no Federal Circuit appeal originating from a PTAB trial on this patent. The bottom line for a defendant: there is no PTAB win to borrow — claims 1–6 are all UNTESTED at the Board — but that matters less than it sounds, because the '497 patent's own term does the defensive work: it expired on/about 2025-02-28 and is recorded as "Expired – Lifetime," so any assertion today is a backward-looking damages claim governed by the 35 U.S.C. § 286 six-year window, not an injunction threat. Note the corollary: because the patent is expired, the economic incentive that normally drives IPR filings was largely absent here, which is the most plausible explanation for the vacuum rather than any inherent strength of the claims.

I am stating this as a negative search result, not proof of nonexistence — a recently filed petition may simply not be indexed yet.

No proceedings to report

There are no AIA trial proceedings on US 7,679,497 to render in the requested per‑proceeding format. Rather than fabricate proceeding numbers, here is what I actually found, clearly separated into (A) real adjacent activity that must not be misattributed, and (B) a confirmed false positive.

(A) Family-level PTAB-adjacent and defensive-aggregator activity — NOT proceedings on '497

Why no IPR on '497 is structurally unsurprising — three reasons, in order of weight:

1. It expired. Google/OPD records show status: Expired – Lifetime with adjusted expiration 2025-02-28. Maintenance fees were paid at years 4, 8, and 12 (last paid 2022-03-12). IPR is not statutorily barred for an expired patent, but the practical upside collapses: no prospective injunction, no ongoing royalties, only historic damages.
2. Post-2025 institution policy cuts against it. A would-be petitioner now faces discretionary-denial headwinds on an expired patent where the petitioner's awareness long predates filing. In iRhythm Technologies, Inc. v. Welch Allyn, Inc., IPR2025-00363, Paper 10 (PTAB June 6, 2025), the Director denied institution where the petitioner had been aware of the challenged patent for over a decade, applying the "Interim Processes for PTAB Workload Management" memo dated 2025-03-26. I am citing this from a 2025 patent-owner brief filed at the PTAB rather than from the decision itself — treat it as second-hand and verify against PTAB E2E before relying on it.
3. AIA vehicle availability was narrow. With a 2004-04-15 priority date and a 2010-03-16 issue date, the '497 patent was never eligible for PGR (post-grant review applies only to first-inventor-to-file patents filed on/after 2011-03-16), and its subject matter — a vehicle perimeter camera-and-recorder method — is facially not a CBM (no financial product or service; and it would likely qualify as a "technological invention" in any event). IPR was the only realistic AIA path, and nobody walked it.

(B) False-positive flag — do not confuse these

• A 2025 petition I retrieved from ptacts.uspto.gov discusses arguments about "the '497 patent" and its reexamination history, with art identified as Wetherall, Doeppner, Savage, and Cheriton, and mentions of claims 7–12 and a § 325(d) Advanced Bionics analysis. That is plainly a different '497 patent in network traffic management / packet filtering — not US 7,679,497 (Arant). Its claim set (claims 7–12, claim 1–4, 8 scheme) does not match the six claims of the Arant patent, and the technology is unrelated. Any aggregation tool that keyword-matches "'497" will conflate these; do not let it.
• The jucisrs.rs.gov.br hit and any other "'7679497" string matches are unrelated registry data.
• Ex parte reexamination is not an AIA trial and is outside this task, but for completeness: I did not confirm any ex parte or inter partes reexamination of the Arant '497 patent. I flag this as unverified rather than assume one exists.

Strategic summary

Canceled vs. sustained vs. untested. There is nothing canceled and nothing sustained, because nothing was ever tried. Every claim of US 7,679,497 — independent claims 1, 4, and 5, and dependent claims 2, 3, and 6 — remains UNTESTED at the PTAB. That is an unusual posture for a patent whose family carries a "Family has litigation" flag and whose sibling has been asserted against at least six different defendants (Solera, Lytx, Netradyne, Motive, Brigade Electronics, SmartDrive, Garmin). The standard NPE lifecycle predicts IPRs on the asserted patent within a year or two of the first complaints; that pressure landed on '619, not '497, and the reason is the expiration date, not claim quality.

Estoppel landscape — this is the good news for a defendant. With no IPR and no PGR, no petitioner is burdened by 35 U.S.C. § 315(e)(2) estoppel, and no patent-owner-side IPR record exists for the plaintiff to point to as a validity endorsement. There is no § 315(e)(1) estoppel before the Office either. Practically, that means the entire prior-art universe is still open: any § 102/§ 103 ground may be raised in district court or in an IPR without the "raised or reasonably could have raised" limitation. Conversely — and this is the risk — there is also no estoppel protecting you from a later PTAB filing by someone else, and no PTAB claim construction or FWD findings to leverage in a Markman or summary-judgment motion. You would be litigating novelty and obviousness on a blank slate.

Pattern signals. (i) No repeat petitioner — no petitioner has filed at all, so the "serial petitioner" pattern is absent. (ii) No patent-owner PTAB appeals — nothing to appeal, so the aggressiveness question is moot. (iii) Defensive aggregator present in the family, but aimed elsewhere — Unified Patents ran an open prior-art contest on '619 and announced success on 2025-03-29. If your adversary's portfolio strategy is family-wide, that's a resource: the '619 prior art submissions and Unified's findings are a starting point for mapping the shared disclosure (the '497, '619, and US 2013/0100289 applications share essentially identical specifications, including the four corner housings 18, the perpendicular lens pair 22/24, the duplex cable 28, the sequencing logic 44, and the "eight sector" scheme). (iv) The enforcement posture has already shifted off '497 — Peregrine Data's 2024–2025 campaign is uniformly on '619, including a dismissal with prejudice in Peregrine Data LLC v. Motive Technologies, Inc., 1:25-cv-01180 (D. Del.), per PACER-derived reporting (PatSnap summary). Verify that on live PACER before relying on it.

One point of caution on the record. The '497 patent's expiration (Google's "adjusted expiration 2025-02-28"), its "Expired – Lifetime" status, and the 2025-02-07 assignment to Peregrine Data LLC (Reel/Frame 070139/0611, effective 2024-01-18) are recorded/derived statuses; Google states these are assumptions and not legal conclusions. Confirm term calculation (the CIP's 2004-04-15 provisional chains plus any § 154(b) adjustment and the § 286 window) against the USPTO Patent Center record if the expiration date will carry weight in your case.

Recommended next steps

1. State the absence plainly in any defense posture memo: there are no PTAB proceedings on US 7,679,497. No FWD to cite, no IPR termination, no CAFC disposition. Anyone presenting you a "PTAB outcome" on this patent number is either citing the sibling 8,319,619 or confusing it with an unrelated '497 (see the false-positive flag above).
2. Run a live E2E search yourself before relying on this. My check reflects the ODP ingest and web sources available today; a petition filed in the last few weeks may not have propagated. Search PTAB E2E by application number 11/980,866 as well as by patent number, since new filings sometimes index by application. Start at the PTAB Center/E2E portal: https://ptacts.uspto.gov/ptabweb/.
3. If you are being asserted on '497, lead with the calendar, not the Board. The patent is recorded as expired on/about 2025-02-28. Build the damages defense around the 35 U.S.C. § 286 six-year lookback and the absence of any post-expiration accrual. Because there is no IPR record, there is also no administrative validity determination working against you.
4. If you are being asserted on the sibling '619 instead (much more likely, given the Peregrine campaign), note that this is a different patent with an untested-at-PTAB status of its own in everything I could reach — Unified's prior-art contest is a crowdsourced search result, not a filed petition. Do not assume an IPR exists on '619 on the strength of the Unified announcement. That question needs its own E2E check tied to application 12/661,217 / patent 8,319,619.
5. Harvest the shared specification. If you do file a validity challenge on either family member, the '497, '619, and '289 publications share a single disclosure. The prosecution history of the '497 (a CIP of 7,397,496) may contain statements about the corner-pair, perpendicular-axis, and quarter-circle limitations that are useful for claim construction or written-description arguments on the sibling.
6. Do not build any argument on the "PTAB litigation" flag. The "Family has litigation" flag and the Darts-IP family link on the Google Patents record refer to district-court litigation on the family, not to AIA trials.

Confidence and limits. I have high confidence in the absence of PTAB proceedings on US 7,679,497 based on the ODP block plus multiple targeted searches. I have lower confidence in the negative as an absolute truth, and I have not independently verified the iRhythm decision text, the Peregrine docket dispositions, or the '619 status against primary PACER/E2E records in this session. Flagged inline above. No proceeding numbers were invented.

I'll verify the assignment records and correspondent details against live sources before writing.

Key finding surfaced: Unified Patents identifies Peregrine Data LLC as an NPE "entity of Eric Zautner." Let me pin down the remaining chain details and timing.

Assignment-Record Reconstruction — US 7,679,497 B1

Sourcing note (read first). The three recorded assignments below are drawn from the USPTO assignment data as mirrored in the Google Patents legal-events record for US7679497B1 (REEL/FRAME values reproduced verbatim). I was not able to load assignmentcenter.uspto.gov / assignment.uspto.gov directly in this session, so I am quoting the mirrored USPTO records rather than a fresh Assignment Center pull. Critically: none of my reachable sources expose the "correspondent of record" field for any of the three links in this chain. I therefore cannot report correspondent names/firms without fabricating them, and signal #3 is answered "unclear" on the evidence rather than guessed. Re-run the search at the Assignment Center link at the bottom to fill that field before relying on signal #3.

No contradiction with the previously generated section: that section correctly identified the same three transfers; this section adds the executor/assignee detail, reel/frame numbers, and the Peregrine–Zautner attribution, which the earlier section did not have.

Inventors

Pattern notes:

• There is no employer here, so the classic "all inventors left the original assignee within 12 months of filing" precursor to a portfolio fire-sale is not applicable. This is a solo-inventor portfolio, not a corporate one.

1. The application was prosecuted with an agent of record named GENE W. ARANT (listed as "Agents" on the sibling published application 2010/0171831). This matters for the assignment chain: the 2010 assignee name is the same name as the prosecuting agent, which is almost certainly not coincidence (see timeline entry 1).
2. The WordPerfect-for-DOS correspondence path (C:\wp\51\keapa2\d8) is consistent with a solo practitioner / very small-firm docket, i.e., no in-house IP department ever held this portfolio.

Original assignee

• Named on the issued patent: "Individual" — i.e., Kenneth Eugene Arant personally. There is no corporate original assignee.
• Product embodying the claims: none identified. I found no evidence that Arant or any entity ever shipped a commercial 360° vehicle-recording product under these claims. The specification describes an aspirational aftermarket/OEM integrated system (lenses in headlight/brake-light/side-marker housings, "eight sector format"), but no commercialization is documented in anything I reached.
• Primary line of business: not a business — an individual inventor.
• Current status: the inventor is not an operating entity and so is not "operating, acquired, dissolved, or in bankruptcy" in the corporate sense. The portfolio has since moved to Peregrine Data LLC (see below).

Assignment timeline

Three post-issuance assignments are recorded. I did not find any pre-issuance assignment of the '497 application itself; the prosecution-era records show only the inventor.

• 2010-03-15 (executed) / recorded 2010-03-22 — Reel 024120/0355

  • Conveyance: Assignment — "ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS)"
  • Assignor: ARANT, KENNETH E.
  • Assignee: ARANT, GRUE W + JUANITA F (California)
  • Correspondent: not exposed in any source I could reach — flag for a direct Assignment Center pull. If a single name recurs across 024120/0355, 032313/0273 and 070139/0611, that is the tell to chase.
  • Context: intra-family / inventor-to-counsel transfer, not an arm's-length sale — the assignee name matches Gene W. Arant, the agent of record who prosecuted the sibling application, and Juanita F. Arant.
  • Data-quality flag (not auto-corrected): the record literally reads "GRUE W" here, while the 2014 record reverses the same individual as "GENE W." I am reproducing both spellings as recorded; the discrepancy is in the source data, not in my transcription.

• 2014-02-10 (executed) / recorded 2014-02-27 — Reel 032313/0273

  • Conveyance: Assignment — "ASSIGNMENT OF ASSIGNORS INTEREST"
  • Assignor: ARANT, GENE W.; ARANT, JUANITA F.
  • Assignee: ARANT, KENNETH EUGENE (California)
  • Correspondent: not exposed in reachable sources.
  • Context: reversal / round-trip — full ownership returned to the sole inventor roughly four years later. Net effect of links 1+2: no change in beneficial ownership; consistent with a holding, financing, or estate-planning arrangement (or a correction of an over-broad 2010 filing) rather than a genuine transfer of economic interest.

• 2024-01-18 (executed) / recorded 2025-02-07 — Reel 070139/0611

  • Conveyance: Assignment — "ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:ARANT, KENNETH E."
  • Assignor: ARANT, KENNETH E.
  • Assignee: PEREGRINE DATA LLC (New Mexico)
  • Correspondent: not exposed in reachable sources.
  • Context: transfer-to-asserter. Peregrine Data LLC is the entity Unified Patents publicly describes as "an NPE and entity of Eric Zautner," and it filed a 2024–2025 infringement campaign against fleet-camera vendors. Note the timing asymmetry: execution 2024-01-18 but recording 13 months later, 11 days before the Garmin complaint (2025-02-18) and 21 days before the '497 patent term ran out (2025-02-28).

Portfolio context (important for reading the chain correctly): the same assignor transferred the sibling patents in the same family. US 7,397,496 (parent, App. 10/886,739) and US 8,319,619 (child, App. 12/661,217) both show Peregrine Data LLC as current assignee on their Google Patents records. The 2024-01-18 execution date was almost certainly a single portfolio-wide instrument covering all three patents; I am inferring package treatment from the matching assignee and timing, not from a document I read — flag as inference.

Timeline diagram

timeline
    title Ownership of US 7679497
    2004 : Priority date April 15
    2007 : Application filed October 30
    2010 : Patent issued March 16
         : Assigned to Gene W and Juanita Arant
    2014 : Ownership returned to Kenneth E Arant
    2024 : Execution of sale to Peregrine Data LLC
    2025 : Assignment recorded February 7
         : Patent term expires February 28

NPE / troll-pattern signals

1. Shell-entity transfer — PRESENT (moderate-to-strong).
Reel 070139/0611 moves the patent from the individual inventor to Peregrine Data LLC, a New Mexico LLC with no operating business of which I am aware, in a patent-only transaction. Corroboration that it is single-purpose: Peregrine's Fed. R. Civ. P. 7.1 disclosure in D. Del. 1:25-cv-01179 states "No Parents or Affiliates Listed." Weakness in the call: I do not have the LLC's registered-agent address from a reachable source, so I cannot confirm the "registered-agent service address" sub-tell. The finding rests on transfer-to-a-no-product-entity plus the Unified NPE characterization, not on the naming suffix (Peregrine Data has no "IP/Patents/Holdings" suffix, so naming alone would prove nothing).

2. Known asserter in the chain — PRESENT.
Peregrine Data LLC (reel 070139/0611) is not one of the legacy 2010s NPEs in the checklist (Acacia, Marathon, IV, IPNav, Wi-LAN, Conversant, Vringo, Pendrell, Innovatio, MPHJ, Lumen View, Round Rock, DGC, Spangenberg). But it qualifies on the "high-frequency plaintiff surfaced by Unified Patents/RPX" prong: Unified Patents states it is "an NPE and entity of Eric Zautner" (https://www.unifiedpatents.com/insights/2025/3/29/eric-zautner-entity-peregrine-data-automotive-patent-prior-art-found), and the docket set is broad for a single 2024–2025 campaign — Solera Holdings (3:24-cv-03103, filed 2024-12-12; and 4:24-cv-01251), Lytx (1:24-cv-01177), Garmin (0:25-cv-60318, filed 2025-02-18), Brigade Electronics (2:25-cv-00508, filed 2025-05-07), SmartDrive Systems (4:25-cv-00516, filed 2025-05-15), Motive Technologies (1:25-cv-01180), and Netradyne (1:25-cv-01179, filed 2025-09-22). Every one of these asserts US 8,319,619, not '497 — see the verdict caveat.

3. Repeat correspondent across the chain — UNCLEAR (cannot be scored from reachable evidence).
The USPTO records as I can retrieve them do not surface the correspondent field on reels 024120/0355, 032313/0273 or 070139/0611. I will not invent a name. Two adjacent, distinguishable observations that a direct Assignment Center pull should test:

• Agent of record ≠ assignment correspondent. The prosecution agent on sibling App. 12/661,217 was GENE W. ARANT (Lincoln City, OR). That name also appears as the 2010 assignee (reel 024120/0355). Whether Gene W. Arant was also the recording correspondent on any of the three links is exactly what the Assignment Center record would show, and I could not confirm it.
• Repeat litigation counsel (not an assignment correspondent): Isaac Phillip Rabicoff appears as filing attorney for Peregrine Data in multiple 2025 suits — 2:25-cv-00508 (Brigade, E.D. Tex.) and 4:25-cv-00516 (SmartDrive, N.D. Tex.), among others; Brian E. Lutness (Silverman McDonald & Friedman) appears for Peregrine in 1:25-cv-01179 (D. Del.). Recurring NPE-side counsel is a real pattern, but it is a different field from the recording correspondent and should not be conflated.

4. Cascading transfers — NOT PRESENT.
Three recorded assignments spread across 2010, 2014 and 2024; no chained LLC-to-LLC relay, and no transfers <24 months apart. The inverse anomaly is present instead: a 13-year static gap between reel 032313/0273 (2014) and reel 070139/0611 (2024), with a round-trip in the middle that left beneficial ownership unchanged.

5. Pre-litigation transfer — PRESENT (as to the family; attenuated as to '497 specifically).
Execution 2024-01-18 (reel 070139/0611) precedes the earliest Peregrine filing I could date — Solera 3:24-cv-03103, filed 2024-12-12 — by about 11 months, and the recording on 2025-02-07 lands just 11 days before the Garmin complaint (2025-02-18). That recording-before-filing sequencing is the classic "clean up the chain to establish standing/venue" move. Two honesty caveats: (i) the 11-month gap between execution and first suit exceeds the strict 6-month window in the signal definition for the execution date; (ii) the suits assert '619, not '497. So this signal describes the family, and I flag that attributing it to '497 specifically would overstate the record.

6. Bankruptcy fire-sale — NOT PRESENT.
No Chapter 7/11 proceeding involving Arant or any assignee in this chain exists in anything I found. The 2024 transfer is a direct patent sale by an individual — no estate, no trustee, no court-approved sale.

7. Privateering — NOT PRESENT.
Privateering requires an operating company transferring to an NPE that asserts on the operating company's behalf against its competitors. Here the transferor is the individual inventor, and none of the accused defendants (Solera, Lytx, Garmin, Brigade, SmartDrive, Motive, Netradyne) is a competitor of the transferor, because the transferor has no products. This is direct inventor-to-monetizer transfer, not privateering.

8. Defensive aggregator — NOT PRESENT.
The chain terminates at Peregrine Data LLC (reel 070139/0611), an asserting entity — not at RPX, AST, LOT Network, Unified Patents, or OIN. The patent is not neutralized. Irony worth recording: Unified Patents is on the opposite side of this family, having run a $2,000 PATROLL prior-art contest on claim 2 of sibling US 8,319,619 (contest opened 2024-12-20, closed 2025-01-21; prior art announced found 2025-03-29).

Verdict

NPE — high confidence.

Justification. Two strong signals land on the same instrument: reel 070139/0611 (executed 2024-01-18, recorded 2025-02-07) transfers the patent from the individual inventor to Peregrine Data LLC, an entity with no products and "No Parents or Affiliates Listed" (D. Del. 1:25-cv-01179, Rule 7.1), which Unified Patents expressly identifies as "an NPE and entity of Eric Zautner" — i.e., a shell-entity transfer and a known asserter in the chain. The recorded 2025-02-07 timing, 11 days ahead of the first 2025 complaint and 21 days ahead of expiration, shows the chain was being put in order for assertion.

Two mandatory caveats, so this verdict is not over-read:

1. US 7,679,497 was never the patent-in-suit. Every Peregrine complaint I located asserts US 8,319,619 ("Stored vision for automobiles"). The NPE characterization attaches to the assignee and the family, and it is accurate for '497's chain of title — but '497 itself has no assertion history that I could find, in this or any other campaign.
2. '497 is expired, with an adjusted expiration of 2025-02-28 and status "Expired – Lifetime" (a Google-derived status that Google itself flags as an assumption, not a legal conclusion). A never-asserted patent that expired three weeks after its assignment was recorded has essentially no prospective damages value; its recorded value to Peregrine is as family chain-of-title and as coverage for the priority date it shares with the asserted '619.

Given caveat 1, an equally defensible narrower reading is "NPE — high confidence as to the family; insufficient data as to '497 as an independent assertion vehicle." I record that alternative explicitly rather than hiding it, and I note the discrepancy deliberately: the family association is a cite-back (US 12/661,217 → US 8,319,619), not an assertion of '497.

Verify at: https://assignmentcenter.uspto.gov/ (search patent number 7679497) — requested specifically for the correspondent-of-record field on reels 024120/0355, 032313/0273 and 070139/0611, which is the one gap I could not close.

Unresolved / do-not-rely items: (a) correspondent of record on all three reels — unknown; (b) Peregrine Data LLC's registered-agent address and Eric Zautner's ownership percentage — not verified; (c) whether the 2024-01-18 execution was one instrument covering '496, '497 and '619 together — inferred from matching assignee and date, not read from a document; (d) filing date of Lytx 1:24-cv-01177 — not confirmed in this session.

I'll research this. Let me start with targeted searches on the patent and its cited prior art.

Let me pull details on the examiner-cited and most claim-relevant references.

Step 1 — USPTO/database lookup for the specific number

I searched for exactly US 7,679,497 and confirmed it resolves to a single patent:

Do-not-confuse flag (per your strict rule): the same family contains US 8,319,619 B2 ("Stored vision for automobiles") and US 2013/0100289 A1. Those are different patents and are not used as prior art against '497 below. The forward citations (the 21 "Cited By" entries — Blinker, Dams, Lockheed, Samsara, etc.) are not prior art against '497 either; they post‑date it and are excluded.

Step 2 — Important qualification on what the citation list can and cannot tell you

The Google Patents record for '497 lists 35 cited references. Two things must be stated up front, because they materially affect any §102 answer:

1. The record does not say which references were applied in rejections. The asterisk convention on this record marks only four entries as examiner citations (see below). The presence of a reference on the front page is not evidence that it discloses the claimed subject matter.
2. §102 requires a single reference to disclose every element. As shown in Step 5, the closest references disclose most of the system elements but none discloses the claim‑limiting combination — in particular the perpendicular lens‑pair at a vehicle corner covering "at least about a quarter circle" (every independent claim) and the "reconstitute for each individual viewing lens" from separate tracks step. On this record the cited art is far stronger as §103 material than as §102 anticipation. I flag where my description is title‑level only versus corroborated by text.

Examiner‑marked citations on this record (* in the Google Patents citation table): US 6,246,933 B1; US 2004/0169762 A1; US 7,050,089 B2; US 7,161,616 B1.

Step 3 — Tier 1: The most relevant prior art (detailed)

T1‑1. US 6,333,759 B1 — Mazzilli, "360° automobile video camera system" (closest single reference)

• Assignee/inventor: Joseph J. Mazzilli. Priority/related: CIP of provisional 60/124,624 filed 1999‑03‑16 (confirmed in the patent text). Published/granted: 2001‑12‑25.
• Description (verified from the patent text): A camera housing with four miniature video cameras spaced 90° apart giving a 360° view; a multiplexer records all four cameras at the same time with time and date; a VCR records; the multiplexer, VCR (and monitor) are stacked in the trunk or glove compartment; everything runs off the vehicle battery; purpose expressly includes "providing documentation for police officers or vehicle owners."
• §102 mapping: Potentially anticipates claim 1(a)–(c) in part (multiple fixed cameras, central recorder in a secure location — trunk —, time/date recording of concurrent camera inputs). Fails element (a) "around its periphery" (Mazzilli's cameras are a unitary interior housing, not distributed around the vehicle periphery) and fails element (e) (no corner-mounted perpendicular lens pair) and is weak on (d) (the multiplexer output is a composite multiplexed picture; the specification does not describe reconstituting each lens's own frame from separate tracks). Assessment: strong §103 reference against claims 1/2; not a clean §102 anticipation of any claim.

T1‑2. US 5,680,123 A — Lee, "Vehicle monitoring system"

• Granted 1997‑10‑21 (priority 1996‑08‑06 per the Google Patents record).
• Description (verified): First/second/third video cameras on right side, left side, and rear of the vehicle; video multiplexer; video recorder; controller responds to turn signals/alarm/impact/brake sensors; on alarm or impact the controller drives the multiplexer to feed each camera "in a sequential manner for a predetermined period" to the recorder and/or display.
• §102 mapping: Discloses multi‑camera vehicular recording with sequential (time‑division) feeding to a recorder — relevant to claim 1(c). Fails (e) (no perpendicular corner pair) and fails 1(a)/(2) (three sides only, not full periphery). Note the reference is event‑triggered, which cuts against '497's "continuously energizing … while the vehicle is moving" — a point worth developing in a §103 rebuttal. Assessment: §103 only.

T1‑3. US 6,151,065 A — Steed, "Concealed integrated vehicular camera safety system"

• Granted 2000‑11‑21 (priority listed 1995‑06‑20).
• Description (title/summary level): Concealed, integrated camera safety system for vehicles — cameras built into existing vehicle structure. This is the reference most on‑point for '497's stated advantage of integration into existing corner/side electrical housings and concealment from the driver.
• §102 mapping: Potentially relevant to claim 1(a) (fixed mounting on the vehicle) and to the "inaccessible/non‑distracting" rationale. I could not verify the full text of this reference in this session, so I will not assert element‑level anticipation. Treat as a §103 reference on concealed/integrated mounting pending full‑text review.

T1‑4. US 5,497,419 A — Prima Facie, Inc., "Method and apparatus for recording sensor data"

• Granted 1996‑03‑05 (priority 1994‑04‑19).
• Description (title level): Sensor‑data recording method/apparatus; the assignee name and title indicate an evidentiary‑recording purpose — directly relevant to '497's "legal evidence" framing.
• §102 mapping: Relevant to the intended‑use aspect of all claims. Full text not verified in this session; no element‑level anticipation asserted. Flag for full‑text review — this is the reference most likely to be cited by an examiner on the evidentiary‑purpose point.

T1‑5. US 2004/0169762 A1 — Autonetworks Technologies, "Camera device and vehicle periphery monitoring apparatus" (examiner‑cited)

• Priority 2002‑12‑02; published 2004‑09‑02. (Pre‑dates the '497 provisional only on its 2002‑12‑02 filing/priority date, and even then only as §102(e)/(a)(2)‑type art — see the date note in Step 6.)
• Description (title level): Camera device for vehicle periphery monitoring — the subject matter most directly overlapping claim 1(a)'s "around its periphery … field of view."
• §102 mapping: Candidate art for claims 1(a) and 2 (full periphery). Not verified at element level in this session. No assertion of anticipation of the corner‑pair element.

T1‑6. US 7,050,089 B2 — Sony, "On‑vehicle video camera" (examiner‑cited)

• Priority 2001‑02‑20; granted 2006‑05‑23.
• Description (title level): On‑vehicle video camera. Likely cited for camera hardware/mounting. Element‑level text not verified; no anticipation asserted.

T1‑7. US 7,161,616 B1 — Matsushita Electric, "Image processing device and monitoring system" (examiner‑cited)

• Priority 1999‑04‑16; granted 2007‑01‑09.
• Description (title level): Image processing device and monitoring system — candidate art for the image handling/reconstitution aspects of claim 1(d). Element‑level text not verified; no anticipation asserted.

T1‑8. US 6,246,933 B1 — Bague, "Traffic accident data recorder and traffic accident reproduction system and method" (examiner‑cited)

• Priority 1999‑11‑04; granted 2001‑06‑12.
• Description (title level): Accident data recorder + reproduction system — the closest reference on '497's core purpose of recording an accident and later reproducing/recovering what happened for legal use (claim 1(d) retrieval/reconstitution and the preamble of every claim). Element‑level text not verified; no anticipation asserted, but this is the reference an examiner would most likely pair with a camera‑coverage reference in a §103 rejection.

T1‑9. US 6,738,089 B1 — Computron Display Systems, "Image recording system and method"

• Priority 2000‑10‑26; granted 2004‑05‑18. Title/summary‑level: vehicular image recording system and method — general §103 material for claim 1(b)–(c). Not verified at element level.

T1‑10. US 5,570,127 A — Schmidt, "Video recording system for passenger vehicle"

• Granted 1996‑10‑29 (priority 1994‑10‑28).
• Description (verified): School‑bus system with an exterior camera and an interior camera, a selective video signal relay device and a video recorder inside the vehicle; the recorder and cameras are activated when the vehicle is started (connected to the vehicle electrical system, or battery powered).
• §102 mapping: Relevant to claim 1(b)–(c) (in‑vehicle recorder; energization coincident with vehicle operation) but it records only one selected camera at a time and has no periphery/corner‑pair coverage. §103 only.

Step 4 — Tier 2: Full citation list for US 7,679,497 (all 35), with dates

Dates below are the priority date / publication‑grant date as listed in the Google Patents citation table for '497. Filing dates are given only where independently corroborated.

Step 5 — Claim‑by‑claim §102 assessment

I map each independent claim's elements to the strongest single reference. No cited reference discloses all elements of any claim, so there is no clean §102 anticipation on this record; the honest characterisation is §103 obviousness for most, and §102 only if a given reference's full text turns out to contain elements my title‑level review could not confirm.

Claim 1

• (a) fixed periphery lenses: best art = US 5,646,614 (parking‑space monitoring), US 2004/0169762 (periphery monitoring), US 6,940,423 / 6,812,831 / 7,046,171 / 7,126,460 (around‑vehicle monitoring). None discloses four fixed lenses spanning the entire periphery with overlapping fixed fields.
• (b) recorder in secure location: US 6,333,759 (trunk/glove compartment), US 5,570,127 (in‑vehicle recorder).
• (c) continuous energization while moving + time‑division recording on separate tracks: US 6,333,759 (multiplexer recording all four cameras concurrently with time/date), US 5,680,123 (sequential multiplexer feeding), US 3,539,712 (simultaneous reproduction of separate information). None expressly discloses separate tracks per lens while the vehicle is moving.
• (d) post‑stop retrieval + per‑lens reconstitution: US 6,246,933 (accident reproduction), US 5,528,433. This "reconstitute for each individual viewing lens" step appears to be the most novel element — I found no cited reference describing it.
• (e) corner perpendicular lens pair covering ≥ ~quarter circle: no cited reference discloses this element. The nearest are the multi‑camera perimeter systems in (a), which place cameras to cover regions but do not teach a perpendicular pair in a common corner housing. This is the principal reason the claims issued.

Claim 4 — depends on the two‑corner perpendicular‑pair limitation; same analysis, and the (e)‑repetition quirk noted in the earlier summary makes it turn on the (a) two‑corner limitation. No §102 art found.

Claim 5 — adds (i) full‑periphery coverage and (ii) energization through a switch controlled only by the driver. No cited reference discloses a driver‑only, normally‑closed, crash‑survivable switch energizing the recorder and all lenses while moving. No §102 art found.

Dependents 2, 3, 6 — claim 2 (full periphery) maps to the around‑vehicle monitoring art only as §103 (US 6,940,423; US 7,046,171; US 2004/0169762). Claims 3 and 6 inherit the unsupported perpendicular‑pair element.

Step 6 — Date/§102‑qualification note (must be checked before relying on any of this)

The '497 claims purport priority to 2004‑04‑15 (provisional 60/562,190) and were filed as a CIP on 2007‑10‑30. Whether a given reference is §102 prior art therefore depends on the effective filing date the claims actually receive:

• References with a pre‑2004‑04‑15 priority are prior art regardless: e.g. US 6,333,759 (1999‑03‑16), US 5,680,123 (1996‑08‑06), US 5,570,127 (1994‑10‑28), US 6,151,065 (1995‑06‑20), US 5,497,419 (1994‑04‑19), US 3,539,712 (1966‑01‑24).
• References whose publication post‑dates 2004‑04‑15 but whose filing/priority pre‑dates it qualify (if at all) only as §102(e)/(a)(2) art: US 2004/0169762 A1 (priority 2002‑12‑02, pub. 2004‑09‑02), US 2005/0180149 A1 (2004‑01‑09 → pub. 2005‑08‑18), US 2005/0237385 A1 (2003‑05‑29), US 2004/0141312 A1 (2000‑11‑29).
• US 7,227,611 B2 (Boeing) has a 2004‑08‑23 priority — after the '497 provisional date. It is prior art only if the relevant '497 claims are not entitled to the 2004‑04‑15 provisional (a very live question for a CIP that added subject matter, e.g. the eight‑sector/separate‑track and driver‑switch content). Flag this reference as date‑conditional.

I have not independently verified the application filing dates (as opposed to the priority/publication dates shown) for most entries, and I have not verified full claim text of the references in T1‑3, T1‑4, T1‑5, T1‑6, T1‑7 and T1‑9. Where I say "potentially anticipates," read it as "candidate for element‑level review," not a concluded anticipation.

Step 7 — Additional family‑level references you should fold into the search

The Google Patents record separately lists four references cited by family members (i.e., by the '497/'619/'496 family), which are commonly pulled into prosecution of this family and are worth checking as art:

Bottom line

• US 7,679,497 is confirmed; US 8,319,619 and US 2013/0100289 A1 are distinct family patents and were not used as art here.
• The 35 front‑page citations break into (i) multi‑camera/perimeter vehicle‑monitoring art, (ii) concealed/integrated vehicular camera art, (iii) multiplexed vehicular video‑recording art, and (iv) evidentiary/accident‑data recording art.
• The most relevant references are US 6,333,759 (Mazzilli), US 5,680,123 (Lee), US 6,151,065 (Steed), US 5,497,419 (Prima Facie), and the examiner‑cited US 6,246,933 (Bagué) and US 2004/0169762 (Autonetworks).
• No cited reference discloses the corner‑mounted perpendicular lens pair covering "at least about a quarter circle" (element (e) of claims 1, 4, 5) or the per‑lens reconstitution from separate tracks (element (d)); accordingly no reference squarely anticipates any claim on §102. The art is best deployed in §103 combinations, and US 7,227,611 (Boeing) is date‑conditional on the claims' entitlement to the 2004‑04‑15 priority.

If you want, I can pull the full text of the four examiner‑cited references (US 6,246,933; US 2004/0169762; US 7,050,089; US 7,161,616) and do a strict element‑by‑element §102 chart against claims 1, 4 and 5 — that is where a genuine anticipation, if one exists, would most likely be found.

Obviousness Analysis — US 7,679,497 under 35 U.S.C. § 103

Scope note and evidence caveat. This analysis is built on the prior-art listing in the "Citations (35)" and "Family Cites Families (4)" sections of the US 7,679,497 record, plus the specification text already summarized. For most references I have the publication number, date, assignee, and title — not the full specification. Where a reference's contribution to a limitation is inferred from its title/assignee/field rather than read from its text, I say so explicitly and place it in the verification queue at § 13. I do not treat any post-priority "Cited By" document as prior art.

1. Governing framework and the priority-date wrinkle

The obviousness inquiry follows Graham v. John Deere Co., 383 U.S. 1 (1966) (scope/content of claims; differences over prior art; PHOSITA level; secondary considerations), applied through the expanded KSR Int'l Co. v. Teleflex Inc., 550 U.S. 398 (2007) framework, and the enumerated rationales of MPEP § 2143.

Critical date. '497 is a continuation-in-part of App. 10/886,739 (filed 2004-07-09, now US 7,397,496) and claims provisional 60/562,190 (2004-04-15). Claim limitations supported only by matter added in the CIP get the CIP filing date of 2007-10-30; limitations supported by the parent/provisional get 2004-04-15. Nearly the entire cited-art set predates even 2004-04-15 and is therefore prior art under either date. The two references that matter for this wrinkle are US 7,227,611 (Boeing, filed 2004-08-23, issued 2007-06-05) and US 2005/0180149 A1 (Albou/Valeo, filed 2004-01-09) — Boeing '611 is available only against limitation content whose written-description support sits in the CIP-added matter (effective date 2007-10-30, which makes Boeing an issued patent before that date); Albou/Valeo is available at either date as a § 102(e) publication.

This is worth stating because a defendant should plead obviousness in the alternative — under both the 2004-04-15 and 2007-10-30 effective dates — so the invalidity case survives whatever priority determination the court makes.

2. Level of ordinary skill in the art (PHOSITA)

As of April 2004 (or, in the alternative, October 2007): a person with a bachelor's degree in electrical, computer, or mechanical engineering (or equivalent), and 2–4 years of experience designing vehicle-mounted imaging, security, or event-data-recording systems, including knowledge of (i) CMOS/CCD camera modules and wide-angle lens selection, (ii) multiplexing/multi-channel digital video recording and separate-track storage, and (iii) automotive electrical integration (battery, ignition-switched and always-on power). This is a congested, well-populated art — the 35-item citation list alone spans 1938–2006, and the cited references are dominated by automotive-camera and video-surveillance companies (Mazzilli, Schmidt, Steed, Lang-Mekra, Donnelly Hohe, Nikon/Fuji Jukogyo, Nissan, Toyota, Matsushita, Valeo, Autonetworks, Sony, Hitachi, Mitsubishi-adjacent). A crowded field with many incremental solutions is itself a KSR consideration favoring obviousness.

3. The prior-art arsenal (from this record)

4. Claim 1 — element-by-element mapping

Nothing in claim 1 is a new physical component. The specification itself concedes the point: the lenses "may be a self-contained complete conventional digital camera apparatus"; the sequencing is performed by a "sequencing logic module 44 and hardware and/or software logic module 46"; the recorder is a conventional "hard disc drive memory 48" plus "removable memory 50." A claim drawn entirely to arranging known components and programming a known multiplexing/storage function is the paradigm KSR obviousness target.

5. Combination 1 (primary): Mazzilli '759 + Bagué '933 + Electronic Research '712 + Steed '065 + Secor '321

Structure of the combination.

• Mazzilli '759 supplies the whole-periphery, multi-camera, fixed-mount architecture — claim 1(a) and the "entire periphery" of claims 2 and 5(a).
• Bagué '933 supplies the purpose and the real-time recording/reproduction of the preamble and claim 1(c) capture-in-"actual time."
• Electronic Research '712 supplies the multi-channel, separate-track recording and simultaneous reproduction of individual channels — claim 1(c)'s "separate tracks" and claim 1(d)'s per-lens reconstitution.
• Steed '065 supplies concealed/integrated mounting — claim 1(b)'s "secure location," and the specification's own goal of apparatus "inaccessible to the driver while driving."
• Secor '321 (or Mustek '746 / Olympus '385) supplies multi-camera/multi-lens directional arrangements for the corner-pair geometry of claim 1(e).

Motivation to combine (MPEP § 2143 rationales).

1. Same field, same problem (Rationale B — simple substitution of known elements). All references address vehicular imaging for surveillance, safety, or incident documentation. Mazzilli's 360° camera system and Bagué's accident-data recorder are two known solutions to the same problem the '497 preamble names — capturing a complete record of what happens around a vehicle. Combining a known 360° camera array with a known real-time incident recorder is the "simple substitution of one known element for another" yielding predictable results.

2. Known technique improving a similar device in the same way (Rationale C). Electronic Research '712 ('712 is titled to "simultaneously reproducing separate information") and Hitachi '433 (wide-picture time-division recording) teach that when a scene is captured by multiple channels or segmented into a wide image, the predictable engineering answer is to record each channel/segment on its own track and reproduce them separately. Applying that known multi-channel recording technique to Mazzilli's multiple cameras is "use of a known technique to improve a similar device in the same way."

3. Design incentive / known need (Rationale D). Once a vehicle carries several cameras (Mazzilli, Lee, Secor, Lang-Mekra), the need to keep the channels separable for later review is inherent — otherwise the evidentiary value Bagué identifies is lost. The '497 specification states this need as its own objective ("separate node files to provide eight separate tracks… This facilitates recovery of the image data after the vehicle is stopped"). The specification thus supplies the very motivation that makes the combination obvious.

4. Predictable result / no teaching away. No reference teaches away from perimeter coverage; the cited art moves toward more coverage (Lee, Lang-Mekra, Nissan, Toyota, Matsushita, Donnelly Hohe). The '497 patent's touted differences — no G-force activation, no driver adjustment, always-on power — are removals of features and continuous-operation choices, i.e., predictable design changes, not unexpected results.

6. Combination 2 (alternative): Lee '123 + Bagué '933 + Hitachi '433 + Nissan '171 + Autonetworks '762

Useful as a second, independent ground so the invalidity case does not stand or fall on Mazzilli. Lee '123 covers the multi-camera monitoring/recording architecture; Hitachi '433 covers time-division recording of a wide image onto separate tracks with reproduction; Nissan '171 covers per-camera image reconstruction for a vehicle surround view; Autonetworks '762 covers a housed vehicle-periphery camera device (the corner housing); Bagué '933 supplies the incident-record purpose. Same KSR rationales apply, and this ground is less sensitive to any dispute about the scope of Mazzilli's disclosure.

7. Combination 3 (alternative, foreign-heavy): WO 1999/037503 (Mannesmann VDO) + JP 4613741 B2 (Toyota) + US 2005/0180149 A1 (Albou/Valeo) + Matsushita '616

Mannesmann VDO's "Vehicle monitoring system" is cited first in the examiner's ordered list and provides a non-US primary; JP 4613741 B2 (Toyota, "Vehicle data recording device") is the third-party reference that has already been asserted against this family and demonstrates the same solution in the Japanese art; Albou/Valeo supplies vehicle-condition detection and Matsushita '616 the multi-camera image-processing/reconstruction. This ground is valuable specifically because it is not the ground the examiner appears to have concentrated on, making it harder for a patent owner to rely on prosecution-history distinctions.

8. Dependent and variant claims

• Claim 2 (fixed FOVs together span the entire periphery): fully met by Mazzilli '759 alone, and corroborated by Lee '123, Toyota '423/'460, Nissan '171. A claim adding nothing beyond "cover everything" over a 360° camera system is obvious as a matter of arithmetic — four corner units at 90°–180° each necessarily span 360°.
• Claim 3 (perpendicular pairs on ≥ two corners): see § 9; met by Secor '321 / Mustek '746 / Olympus '385 in view of Mazzilli.
• Claim 4 (claim 1 + perpendicular pairs on ≥ two corners): combination of § 5 with Secor/Mustek/Olympus. Note the drafting quirk already flagged — claim 4's element (e) repeats claim 1(e), so its scope turns on the two-corner limitation in (a).
• Claim 5 (full periphery + energization "through a switch controlled only by the driver"): the added limitation is a driver-operated power switch. This is exactly the design of the "always-on / ignition-switched" recorder power circuits well known in vehicle event-data recorders (Bagué '933; I-Witness '239; Computron '089). A recorder that runs continuously while moving and is powered through a driver-accessible switch is a predictable automotive electrical arrangement. One claim-construction flag: the specification says the battery switch is preferably "inaccessible to the driver while driving," while claim 5 requires a switch "controlled only by the driver." That internal tension should be pinned down at Markman — whichever way it resolves, the resulting structure (a switched, continuous recorder) is squarely within the cited art.
• Claim 6 (perpendicular pairs on ≥ two corners, depending from claim 5): same analysis as § 9, plus the driver-switch element above.

9. The genuinely contested limitation: the perpendicular lens pair at a corner (claims 1(e), 3, 4, 5(e), 6)

Of all the claim elements, the "pair of viewing lenses… mounted with their major viewing axes in generally perpendicular relation to each other" at a single corner is the most defensible non-obviousness redoubt, for two reasons: (i) most cited art shows one camera per mounting location, and (ii) the claim requires the two axes to be generally perpendicular within a common corner housing.

Why it is nonetheless obvious.

1. The specification treats the lenses themselves as conventional. Each of lenses 22, 24 "may be a self-contained complete conventional digital camera apparatus." The only asserted novelty is their relative placement.
2. Placement at ~90° is a predictable geometric solution to a stated coverage problem. A corner is where two body sides meet; a single forward-facing lens cannot see down both sides. Placing two lenses with perpendicular axes at a corner to cover the two directions is the most natural arrangement — it is what the corner geometry dictates. This is "a predictable variation" and an "obvious to try" arrangement (KSR).
3. The redundancy/overlap element is also a predictable design choice. The specification states the viewing areas "overlap to provide a desired redundancy." Overlapping adjacent cameras is standard practice in surveillance art (Spectrum San Diego '008; Lang-Mekra '730; Lee '123), and the quarter-circle threshold is trivial to satisfy — a pair of ~180° cameras at 90° cooperatively covers roughly 270°, far more than a quarter circle. The patent does not claim a critical angle; "generally perpendicular" plus "at least about a quarter circle" is broad and easily met.
4. Multi-lens units in a common mount were known. Mustek '746 is expressly a "Multi-lenses optical device," and Olympus '385 is a two-camera support with defined orientation; Autonetworks '762 discloses a camera device for vehicle-periphery monitoring. Combining a known multi-lens assembly with a known corner mount is a "simple substitution."

Honest weakness to flag: the strongest non-obviousness argument available to the patent owner is that none of the cited references is verified to disclose two lenses at ~90° inside one corner housing on a vehicle. My reading is based on the titles and fields of these references, not their texts. Before relying on this limitation being met, the reference texts must be pulled (see verification queue). If, after verification, no reference plainly shows the perpendicular pair, the fallback invalidity theory is obviousness of the arrangement as a design choice — supported by the specification's own characterization of the lenses as conventional and by the geometric necessity argument — rather than anticipation.

10. Consolidated motivation-to-combine statement (§ 2143 rationales)

• (A) Combining prior-art elements according to known methods to yield predictable results. Multi-camera capture + multi-channel recording + per-channel reproduction is a routine, predictable system-level combination; each box was known.
• (B) Simple substitution of one known element for another. Substituting a known multi-channel recorder (Electronic Research '712 / Hitachi '433) for the single-channel recorder of a known vehicle camera system produces the same known result.
• (C) Known technique to improve similar devices in the same way. Time-division, separate-track recording was a known technique for handling multi-channel/wide-image content; applying it to a multi-camera vehicle system is routine.
• (D) Applying a known technique to a known device ready for improvement. The known vehicle-camera systems were ripe for the evidentiary-recording improvement Bagué '933 and Chan '016 supplied.
• (E) Design incentives / market forces. The '497 background describes a known, long-felt need (hit-and-run identification, road-rage fault, litigation cost) — which, under KSR, is a motivation to combine, not a secondary consideration. Notably, long-felt need cuts against the patent owner here because the need was recognized and being addressed across the cited art.
• (F) Predictable use of prior-art elements. No new result is obtained; the "eight sector," eight-track arrangement is the direct arithmetic consequence of four corner units × two lenses.

11. Anticipation adjacency (§ 102 note)

Do not overlook that Mazzilli '759 alone may anticipate or render trivially obvious claims 1(a) and 2 (360° fixed-camera periphery), and that Electronic Research '712 + a single-camera vehicle recorder could place the "separate tracks / per-channel reconstitution" concept (§ 102(b), 1970 publication) outside the patent's contribution. The § 103 case is the safer primary theory, but a § 102 attack on the periphery-coverage claims is worth pleading in the alternative if full-text review confirms Mazzilli's disclosure.

12. Anticipated patent-owner counterarguments and rebuttals

13. Verification queue — what must be pulled before filing

Because I am working from citation metadata, treat these as lead references requiring full-text confirmation of the specific disclosure:

1. Mazzilli '759 — confirm exact claim/spec language on 360° fixed-camera coverage and mounting locations.
2. Electronic Research '712 and Hitachi '433 — confirm the "separate tracks" / time-division recording and separate reproduction language. These carry claim 1(c)–(d) and are the references most likely to be attacked as non-analogous or limited to a different medium (magnetic tape vs. digital).
3. Secor '321, Mustek '746, Olympus '385, Autonetworks '762, Sony '089, and JP 4043439 B2 — confirm whether any discloses two lenses with generally perpendicular axes in a common housing, the claim 1(e) limitation.
4. JP 4613741 B2 (Toyota) — obtain a certified translation; it is the third-party reference already cited against this family and may be the single best § 102/§ 103 reference for the claimed method.
5. WO 1999/037503 (Mannesmann VDO) and US 6,583,730 (Lang-Mekra) — confirm periphery coverage and multi-camera recording.
6. Boeing '611 / Albou '149 — resolve the priority-date question (§ 1) before relying on either.
7. Ex parte reexamination / family prosecution history — the '497 is a CIP of US 7,397,496; any applicant statements distinguishing the '496 over this same art may be useful for § 103 and for claim construction of "fixed field of view," "time division process," and "separate tracks."

14. Bottom line

Under the KSR framework, all six claims of US 7,679,497 are vulnerable to a § 103 challenge built entirely from prior art already of record on the patent and in its family:

• Claim 1 — obvious over Mazzilli '759 + Bagué '933 + Electronic Research '712 + Steed '065 + Secor '321 (or the alternative grounds in §§ 6–7).
• Claim 2 — obvious over Mazzilli '759 alone (arithmetic consequence of 360° coverage).
• Claim 3 / 4 / 6 — obvious over the § 5 combination (or § 6) in view of Mustek '746 / Olympus '385 / Secor '321.
• Claim 5 — obvious over the § 5 combination plus the routine driver-operated power-switch design of known vehicle event-data recorders (Bagué '933 / I-Witness '239 / Computron '089).

The single most contestable element is the generally-perpendicular lens pair in a common corner housing; the strongest way to defeat it is a design-choice/geometric-necessity argument supported by the specification's own admission that the lenses are conventional — but that argument should be backed by full-text verification of Secor '321, Mustek '746, Olympus '385, Autonetworks '762, and JP 4043439 B2 as identified in § 13.

Confidence. High confidence that the peripheral-coverage, multi-camera, continuous-recording, real-time, separate-track, and driver-switch elements are disclosed or obvious from the cited art. Lower confidence — and expressly flagged — on the exact disclosure of the perpendicular corner lens pair, because that rests on title-level information in this record rather than verified reference text. No reference numbers, dates, or claim numbers have been altered or synthesized; the combinations above name only references actually listed on the US 7,679,497 record.