Invalidity dossier
US 6330497
Multimedia technique for operating devices in a vehicle
Current assignee: American Calcar, Inc.
Added 8/27/2026, 12:47:14 AM
Active provider: DeepSeek · deepseek-v4-flash
Patent summary
Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.
Patent Overview: US 6330497 B1
Title: Multimedia technique for operating devices in a vehicle
Patent number: US 6330497 B1
Application number: US09/717,538
Inventors: Michael L. Obradovich; Michael L. Kent; John G. Dinkel
Assignee (original and current, per listing): American Calcar Inc.
Priority date: 1997-01-28
Filing date: 2000-11-21
Publication/grant date: 2001-12-11
Legal status (as listed): Expired – Fee Related; anticipated expiration 2017-01-28
Purpose and plain-language scope (from the supplied text):
The patent is directed to a multimedia technique for operating devices in a vehicle. The listed prior-art keywords are "function," "option," "interface," "user," and "function includes," indicating a user interface in which a user selects options corresponding to device functions. Classifications place it in vehicle instrumentation/dashboard arrangements (B60K35/00 and subclasses covering input arrangements, visual output, display screens, and combined analogue/digital instrument outputs), as well as heating/cooling/ventilating control systems whose inputs include vehicle driving conditions such as speed or GPS-based position (B60H1/00642, B60H1/00764, B60H1/00771, B60H1/00985), and suspension control combined with other vehicle control systems (B60G17/0195).
Source URL: https://patents.google.com/patent/US6330497/en
What the excerpt does not establish:
- It does not include the claims, specification, abstract, or drawings; therefore the precise claimed scope and any independent/dependent claim structure are not established here.
- It does not reproduce the description of how functions, options, or interfaces are implemented; the "purpose" above is inferred only from the title and keyword/classification listings.
- It does not establish inventorship beyond the named inventors, the accuracy of assignee listings, or the correctness of legal status (the page itself notes these are assumptions, not legal conclusions).
- It does not establish any factual basis regarding validity, enforceability, or prior art; those are outside the supplied text and outside the requested scope.
Generated 10/1/2026, 10:03:50 PM
Cases on file (2)
Group view →Specific litigation cases in our database that name US patent 6330497. The free-form analysis below may also discuss cases beyond this list.
- American Calcar, Inc. v. BMW of North America, LLCfiled Mar 25, 20043:04-cv-00614U.S. District Court, Southern District of Californiaterminated Apr 19, 2006closed
Defendants: BMW of North America, LLC
Other patents asserted: 6009355, 6148261, 6275231, 6282464, 6438465, 6459961, 6529824, 6542795, 6587758, 6587759, 6703944
- 3:06-cv-02433U.S. District Court, Southern District of Californiaaffirmed
Defendants: American Honda Motor Co., Inc., Honda of America Manufacturing, Inc.
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Proceedings on file (0)
All PTAB activity →AIA trial proceedings (IPR / PGR / CBM) filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced from the USPTO Open Data Portal and refreshed every six hours; each proceeding number deep-links to the PTAB E2E docket.
Current assignee: American Calcar, Inc.
No PTAB proceedings on file. This patent has not been challenged via IPR, PGR, or CBM. The absence is itself a signal — well-asserted patents eventually attract IPRs. The LLM analysis below may surface filings the ODP feed hasn’t indexed yet.
PTAB challenges
AIA trial proceedings at the USPTO Patent Trial and Appeal Board — IPR, PGR, and CBM. Petitioners, judge panels, claim-level invalidation outcomes from Final Written Decisions, and Federal Circuit appeals. The single most important defensive datapoint after litigation history.
Assignment history
Inventors, original assignee, and the chain of ownership recorded with the USPTO — including the correspondent attorney who recorded each assignment, since shell-LLC chains often share one repeat-player attorney even when the entity names look unrelated. Surfaces NPE / patent-troll patterns: shell-entity transfers, known asserters in the chain, repeat correspondent fingerprints, pre-litigation assignments, and bankruptcy fire-sales.
Prior art
Earlier patents, publications, and products that may anticipate or render the claims unpatentable.
Obviousness
Combinations of prior art that suggest the claimed invention would have been obvious under 35 U.S.C. § 103.
Extensions
Patent term adjustments, term extensions, continuations, divisionals, family members, and expiration dates.
Derivative works
Defensive disclosure: derivative variations of each claim designed to render future incremental improvements obvious or non-novel.
Keep exploring
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This patent in court (2)
2 tracked lawsuits name US 6330497.