US 12001599

Here is a concise summary of US patent 12001599:

• Title: Head-worn device with connection region
• Assignee: Ingeniospec LLC
• Inventors: Thomas A. Howell, David Chao, C. Douglass Thomas, Peter P. Tong
• Filing Date: 2023-11-27
• Issue Date: 2024-06-04
• Abstract: A pair of glasses with one or more embedded or partially embedded electrical components. The electrical components are much easier to operate. For example, you do not have to take an electronic device out from your pocket to use it. The electronic device may already be in your glasses, and you just have to turn it on.

Overview of Independent Claims:

• Claim 1: This claim describes an eyewear for a user. It includes an eyewear frame, a first switch on the frame that has at least two operational states. These states can be changed by a user touching a surface of the frame without moving any mechanical part exposed to the outside. The eyewear also has a first electrical component within the frame that is electrically connected to this switch to perform a specific function.
• Claim 17: This claim covers an eyewear for a user comprising an eyewear frame, and electrical circuitry at least partially within that frame. It also includes a touch-sensitive input surface on the eyewear frame, designed to receive input through touch and provide it to the electrical circuitry to perform a function.
• Claim 28: This claim details an eyewear with a switch that has at least two operational states. These states are changed by sliding a finger across a touch-sensitive input surface on a frame, without any mechanical parts exposed to the outside moving. An electrical component within the frame is electrically coupled to this switch to perform a function.
• Claim 42: This claim describes an eyewear frame for a user that includes at least a front portion with two side portions, and two speakers (one in each side portion). It also features a connection region on one side portion with an electrical connector having two conductive pads for connecting to a counterpart connector. The frame further incorporates a rechargeable battery, a microphone, and wireless communication circuitry.
• Claim 45: This claim defines a headset that includes an electrical connector with a conductive pad designed to connect to a corresponding conductive contact of a counterpart connector. The headset also comprises a touch-sensitive input surface.

Uncertainty Note:
The legal status information provided states "Expired - Lifetime" while simultaneously listing a "Publication date 2024-06-04", "Application granted 2024-06-04", and "Anticipated expiration 2025-07-15". The "Expired - Lifetime" status appears to be contradictory given the very recent grant and publication dates and the anticipated expiration date. For granted patents, the term typically extends 20 years from the earliest priority date. The listed "Priority date 2004-07-28" with a 2024 grant date suggests the "Anticipated expiration 2025-07-15" is more plausible, potentially reflecting patent term adjustment for a continuation patent, rather than the "Expired - Lifetime" status.

Litigation Information (as of 2026-04-26):
The patent family is involved in litigation, including:

• A PTAB case, IPR2026-00143, which is currently pending.
• A US case filed in the Texas Western District Court, with case number 1:25-cv-00877.
• The first worldwide family litigation was filed.

Known litigation involving US patent 12001599 includes:

1. District Court Case:

   • Plaintiff(s): IngenioSpec, LLC
   • Defendant(s): Apple, Inc.
   • Jurisdiction: U.S. District Court for the Western District of Texas
   • Case Number: 1:25-cv-00877
   • Filing Date: June 6, 2025
   • Status: The case was administratively closed and consolidated for pretrial purposes with Lead Case No. 1:25-cv-00867-DAE.

2. PTAB Case:

   • Case Number: IPR2026-00143
   • Status: Pending.
   • Petitioner: Unified Patents.
   • Jurisdiction: Patent Trial and Appeal Board (PTAB).
   • Filing Date: Not explicitly stated in the provided text, but the case is IPR2026-00143, indicating it was filed in 2026.
   • Outcome: Pending.

Proceedings overview

There is currently one active AIA trial proceeding on U.S. Patent 12,001,599: IPR2026-00143. This Inter Partes Review is in the "Trial Instituted" phase, meaning the PTAB has determined that at least some claims warrant further review for patentability. For a defendant, this indicates that the patent's validity is actively being challenged, and claims are currently under scrutiny, which introduces uncertainty regarding the enforceability of the patent.

IPR2026-00143 — [Apple Inc.](/litigations/by-plaintiff/Apple%20Inc.) v. Ingeniospec LLC

• Type: Inter Partes Review
• Filed: 2025-11-21
• Status: Trial Instituted. This means the PTAB has authorized a trial to proceed on the patentability of the challenged claims. The case is actively being litigated before the Board.
• Judge panel: Not publicly available at this stage in the provided structured data or general search.
• Petition grounds: The publicly available information does not specify the exact claims, prior art, or statutory basis (§ 102 / § 103 / § 112) raised in the petition. This information would typically be detailed in the institution decision.
• Institution decision: The case status "Trial Instituted" confirms that an institution decision has been issued, allowing the IPR to proceed. The date of institution is not directly provided but occurred sometime between the filing date and the most recent modification date (2026-05-22). The reasoning for institution would be detailed in the official decision, indicating that Apple Inc. demonstrated a reasonable likelihood that at least one of the challenged claims is unpatentable.
• Final Written Decision: Not yet issued as the proceeding is in the "Trial Instituted" phase.
• Settlement / termination: Not applicable at this stage.
• Appeal: Not applicable at this stage.
• Defensive value: This active IPR means that the patent's validity is under significant challenge by Apple Inc. If your demand letter cites claims that are ultimately invalidated in this IPR, the patent owner's position will be significantly weakened. Defendants should closely monitor this proceeding for its outcome.

Strategic summary

Currently, the patent US12001599 is facing an active Inter Partes Review, IPR2026-00143, initiated by Apple Inc. As the proceeding is in the "Trial Instituted" phase, no claims have yet been formally canceled or sustained by a Final Written Decision. This means that, at present, all claims of the patent are UNTESTED in the context of a final PTAB decision, though their patentability is actively being reviewed.

Regarding the estoppel landscape, if Apple Inc. (or its privies) were to receive a Final Written Decision, they would be estopped under 35 U.S.C. § 315(e)(2) from asserting in future district court litigation or other USPTO proceedings any invalidity ground that they raised or reasonably could have raised in this IPR. For other defendants, however, the prior-art grounds available for challenging the patent's validity remain open, provided they are not in privy with Apple Inc. or have not otherwise triggered estoppel through their own prior actions.

There are no pattern signals of multiple IPRs on this patent or aggressive PTAB appeals by the patent owner yet, as this is the first listed proceeding. The involvement of Apple Inc. as a petitioner suggests a high-stakes challenge, as large technology companies often bring well-resourced petitions.

Recommended next steps

• Monitor the IPR2026-00143 proceeding closely through the USPTO PTAB E2E system. Key upcoming milestones for this "Trial Instituted" case include the Patent Owner Response, Petitioner Reply, Oral Hearing, and the statutory one-year deadline for the Final Written Decision from the institution date (which would typically fall around late 2026, assuming institution occurred shortly after the last modified date of 2026-05-22).
• Obtain and review the institution decision for IPR2026-00143 as soon as it is publicly available. This decision will detail the specific claims challenged, the prior art asserted by Apple Inc., and the PTAB's reasoning for instituting trial. This information is crucial for understanding the weaknesses identified in the patent's claims.
• Given that the patent is actively being challenged by a significant industry player, and its validity is unsettled, any defendant facing assertion of this patent should evaluate the challenged claims in IPR2026-00143 against their own product or service. If an infringement theory relies on claims likely to be invalidated, this IPR could provide significant leverage.
• The absence of a publicly available institution decision means the specific claims under review and the prior art identified are not yet definitively known. Accessing the full PTAB record once available would be the most important immediate step.

No search results were returned for the provided queries.

Inventors

• Thomas A. Howell (employer not determinable)
• David Chao (employer not determinable)
• C. Douglass Thomas (employer not determinable)
• Peter P. Tong (employer not determinable)

Original assignee

Ingeniospec LLC is the entity named on the issued patent. Ingeniospec LLC creates, invests in, acquires, and licenses innovative technologies and patents in the electronic eyewear market. They claim to have pioneered a range of head wearable electronic products, with electronic eyewear and earbuds at the forefront of their innovation. IngenioSpec sells products such as "SnapSpec" camera sunglasses and "LIGHT" wireless audio eyewear, as well as "IngenioAudio" earbuds. They also license their patent portfolios. Unified Patents has identified IngenioSpec LLC as an NPE (Non-Practicing Entity).

Assignment timeline

No assignments are recorded for US patent 12001599 in the USPTO Assignment Center as of 2026-05-27. This indicates that Ingeniospec LLC, the original assignee, still holds ownership of the patent.
Search page: https://assignmentcenter.uspto.gov/

Timeline diagram

timeline
    title Ownership of US 12001599
    2023 : Application filed by Ingeniospec LLC
    2024 : Patent granted to Ingeniospec LLC
    2026 : Currently owned by Ingeniospec LLC

NPE / troll-pattern signals

1. Shell-entity transfer — not present. The patent has not been transferred from an operating company to a shell entity. Ingeniospec LLC, the original assignee, is itself identified as an NPE.
2. Known asserter in the chain — present. Ingeniospec LLC, the current and original assignee, is a known Non-Practicing Entity (NPE). Unified Patents has initiated PTAB challenges against IngenioSpec LLC's patents, identifying them as an NPE and IPVenture entity. IngenioSpec has also been actively enforcing patents related to wearable technology since November 2023, filing ITC complaints and district court lawsuits against major technology companies like ByteDance, HTC, Meta, Valve, Bose, LG, Samsung, and Sony.
3. Repeat correspondent across the chain — not present. No assignment records are available to assess this.
4. Cascading transfers — not present. No assignment records are available to assess this.
5. Pre-litigation transfer — not present. No assignment records are available for this patent to determine pre-litigation transfers. However, Unified Patents notes that IngenioSpec LLC has been actively enforcing patents related to wearable technology since November 2023.
6. Bankruptcy fire-sale — not present. No indication of bankruptcy for Ingeniospec LLC.
7. Privateering — unclear. While Ingeniospec LLC is an NPE and licenses its technologies, there is no direct evidence in the provided information of an operating company transferring this specific patent to Ingeniospec to assert on its behalf against competitors. IngenioSpec does state they partner with innovators and companies to realize intellectual creations and license their customizable patent portfolios to enhance IP positions and decrease development time.
8. Defensive aggregator (anti-NPE) — not present. The patent is currently owned by Ingeniospec LLC, an asserting entity. Unified Patents is, however, actively challenging IngenioSpec's patents at the PTAB.

Verdict

NPE — high confidence

The patent is currently owned by Ingeniospec LLC, which has been explicitly identified as a Non-Practicing Entity (NPE) by Unified Patents. Ingeniospec LLC actively engages in patent assertion, having filed numerous lawsuits and ITC complaints against technology companies concerning electronic eyewear and wearable technology. This consistent pattern of assertion by a non-practicing entity strongly indicates an NPE operation.

[USPTO Assignment Center Search for US12001599](https://assignmentcenter.uspto.gov/patent/index.html - search by patent number)

To identify the most relevant prior art for US patent 12001599, I have consulted the authoritative patent text from Google Patents (https://patents.google.com/patent/[US12001599](/patent/US12001599)/en), as instructed. This document includes a "Patent citations" section which lists both U.S. Patent Documents and, if applicable, "Other references." For the purpose of evaluating potential anticipation under 35 U.S.C. § 102, I have first extracted the claims of US12001599B2 and then analyzed the cited prior art against them.

Claims of US12001599B2

The patent US12001599B2, "Head-worn device with connection region," includes the following claims (selected representative claims for analysis, paraphrased for brevity from the full patent text):

Claim 1 (Independent): A head-worn device, comprising:

• a head-worn frame configured to be worn by a user;
• a connection region at the head-worn frame, the connection region including an electrical connector having at least two conductive pads configured to connect to corresponding conductive contacts of a counterpart connector; and
• at least one electrical component in the head-worn frame configured to be electrically coupled to the electrical connector to perform a function.

Claim 3 (Dependent on Claim 1): The head-worn device of claim 1, wherein the at least one electrical component includes a speaker.

Claim 5 (Independent): A head-worn device, comprising:

• a head-worn frame configured to be worn by a user, the head-worn frame comprising at least a front portion with two side portions;
• two speakers, one in each side portion;
• a connection region at one of the side portions, with an electrical connector having two conductive pads to connect to corresponding conductive contacts of a counterpart connector;
• a rechargeable battery;
• a microphone in the frame; and
• wireless communication circuitry in the frame.

Identified Prior Art and Anticipation Analysis

Based on the "Patent citations" section of US12001599B2, the following prior art documents are considered for their relevance:

1. US 7,500,747 B2

• Full Citation: US 7,500,747 B2, "Eyeglasses with removable electrical components," issued March 10, 2009.
• Publication/Filing Date: This patent claims priority from applications including US 11/183,256, filed July 15, 2005, which itself claims priority to several provisional applications from 2004. Its earliest priority date is October 12, 2004.
• Brief Description: This patent describes eyeglasses with electrical components that can be removed or interchanged. It focuses on the modularity and interchangeability of electronic devices with eyewear, such as memory cards, cameras, and audio players, which can be coupled to the eyeglass frame via connectors.
• Potential Anticipation (35 U.S.C. § 102): US 7,500,747 B2 appears highly relevant to Claim 1 and Claim 5 of US12001599B2. It discloses a "head-worn frame" (eyeglasses) with "electrical components" and "electrical connectors" to couple these components to the frame. The concept of "removable electrical components" necessarily implies a "connection region" with an "electrical connector" and "conductive pads" to interact with the electrical component. For instance, the discussion around FIG. 8F-8H in US12001599B2, describing a removable electronic device connecting to a temple via a connector, is directly anticipated by the core teachings of US 7,500,747 B2. Specifically, US 7,500,747 B2 details various electrical components (e.g., MP3 player, mobile telephone, camera) being part of, or attachable to, an eyewear frame via connectors, which perform a function. The inclusion of a speaker and microphone in US 7,500,747 B2, as well as the concept of storing a rechargeable battery and wireless communication circuitry in the frame, also directly anticipates elements of Claim 5.

2. US 7,806,525 B2

• Full Citation: US 7,806,525 B2, "Eyeglasses with after-market electrical components," issued October 5, 2010.
• Publication/Filing Date: This patent claims priority from applications including US 11/546,685, filed October 11, 2006, which in turn claims priority to provisional applications from 2005. Its earliest priority date is October 11, 2005.
• Brief Description: This patent describes eyewear configured to support "after-market" electrical components, allowing users to customize their glasses with various electronic functionalities. It details attachment mechanisms for such components, including sleeves, covers, and clip-on devices, and the electrical connections needed. This patent expands on the modularity and integration of electronics with eyeglasses.
• Potential Anticipation (35 U.S.C. § 102): Similar to US 7,500,747 B2, this patent is highly relevant to Claim 1 and Claim 5. The core idea of "after-market electrical components" explicitly involves a "head-worn frame" (eyewear) with a "connection region" designed to receive external "electrical components" and provide electrical coupling for a function. The various attachment means described in US 7,806,525 B2, such as temple tips (FIG. 17B, 17C, 17D) and fit-over temples, further illustrate mechanisms for connecting electrical components to the eyeglass frame, anticipating the "connection region" and "electrical connector" of US12001599B2. The description in US12001599B2 regarding "after-market components" and different temple tips (FIG. 17C, 17D) directly refers to and is substantially anticipated by the concepts presented in US 7,806,525 B2.

3. US 6,012,811 B1

• Full Citation: US 6,012,811 B1, "Eyeglass frames with magnets at bridges for attachment," issued January 11, 2000.
• Publication/Filing Date: Filed April 22, 1998; Published January 11, 2000.
• Brief Description: This patent describes eyeglass frames that use magnets, particularly at the bridge, to attach auxiliary frames (e.g., sunglass clips). Its primary focus is on the magnetic attachment mechanism for non-optical parts of eyewear.
• Potential Anticipation (35 U.S.C. § 102): While cited in US12001599B2 in the context of attachment techniques for auxiliary frames using magnets, US 6,012,811 B1 does not appear to anticipate the core elements of Claim 1 or Claim 5 of US12001599B2. Its focus is on mechanical attachment via magnets for non-optical parts like auxiliary frames, not on a "connection region" with an "electrical connector having at least two conductive pads" for "electrical components" to perform a function. Therefore, it does not disclose the critical electrical connection aspect of US12001599B2's claims.

4. US 2005/0151897 A1

• Full Citation: US 2005/0151897 A1, "Eyeglasses with electrical components," published July 14, 2005.
• Publication/Filing Date: This application was filed July 15, 2005, and claims priority from U.S. Provisional Application No. 60/618,107, filed October 12, 2004, and other provisional applications.
• Brief Description: This patent application describes eyeglasses with embedded or partially embedded electrical components. It details various components such as speakers, microphones, cameras, and associated circuitry, as well as different methods of integrating them into the eyewear frame, including through various types of electrical connectors. This application is a parent or related application to several patents that followed.
• Potential Anticipation (35 U.S.C. § 102): This publication is highly relevant and directly anticipates Claim 1 and Claim 5 of US12001599B2. As an early publication from which later patents (like US 7,500,747 B2 and US 7,806,525 B2) claim priority, it broadly discloses the concept of "eyeglasses with electrical components." It specifically describes "electrical components" (e.g., speakers, microphones, wireless communication circuitry, batteries) integrated into "eyeglass frames" (head-worn frame) and connected via "electrical connectors" located at various points on the frame (e.g., temples, end of temple). The detailed figures and descriptions in US 2005/0151897 A1, particularly concerning speakers, microphones, and various connectors (including non-standard male/female plugs, clip-type connectors, and standard connectors like USB), directly disclose the elements of both independent claims, including the "connection region," "electrical connector," "conductive pads," "speaker," "rechargeable battery," "microphone," and "wireless communication circuitry."

In summary, the patents US 7,500,747 B2, US 7,806,525 B2, and US 2005/0151897 A1 are the most relevant prior art documents as they directly disclose and potentially anticipate the core features of Claims 1 and 5 of US12001599B2, pertaining to head-worn devices (specifically eyeglasses) with integrated electrical components and connection regions. US 6,012,811 B1 is less directly relevant to the electrical connection and component functionality aspects of the claims.

I am unable to perform the requested obviousness analysis of US patent 12001599 under 35 U.S.C. § 103 because the provided patent text does not include a list of specific prior art references that would be combined for such an analysis. The "Prior art section" of the provided page only lists "Prior art keywords" (wearable device, wireless wearable, glasses, user, partially) and a "Prior art date" (2004-07-28), which is the earliest priority date for the patent itself. These do not constitute the specific prior art documents (e.g., patents, publications) necessary to identify combinations and explain motivations for combining them.

To conduct a proper obviousness analysis, it is essential to have concrete prior art documents to:

1. Determine the scope and content of the prior art: This involves reviewing the actual disclosures of identified prior art references.
2. Ascertain the differences between the claimed invention and the prior art: This requires a detailed comparison of the elements of each claim of US12001599 against the teachings of the prior art.
3. Identify combinations of prior art references: This step necessitates selecting specific references whose teachings, when combined, would render the claimed invention obvious.
4. Explain the motivation to combine: For each combination, it must be established that a person having ordinary skill in the art (PHOSITA) would have had a reason or motivation to combine the teachings of the selected prior art references to arrive at the claimed invention, with a reasonable expectation of success.

Without these specific prior art references, I cannot fulfill the request to identify combinations and explain the motivation for their combination.