Invalidity dossier
US 7243945
Weight measuring systems and methods for vehicles
Current assignee: Automotive Technologies International, Inc.
Added 9/23/2026, 12:48:17 AM
Active provider: DeepSeek · deepseek-flash
Patent summary
Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.
Patent Overview — US 7,243,945 B2
Title: "Weight measuring systems and methods for vehicles"
Patent number: US 7,243,945 B2 (application US 10/733,957; pre-grant publication US 2004/0129478 A1)
Inventors: David S. Breed, Wilbur E. DuVall, Jeffrey L. Morin
Original assignee: Automotive Technologies International Inc. (later listed current assignee: American Vehicular Sciences LLC)
Key dates (as listed, assumptions not legal conclusions):
- Priority date: 1992-05-05; application filed 2003-12-11; granted/published 2007-07-17.
- Legal status listed as "Expired – Fee Related," adjusted expiration 2013-12-23.
Stated subject matter and purpose (per supplied text): The patent concerns weight measuring systems and methods for vehicles. It sits within a family claiming priority from numerous earlier US applications (e.g., US 08/474,783; 08/474,786; and many others into 2003), and it is itself a parent priority for many later filings. The listed prior-art keywords are occupant, vehicle, seat, pat, and sensor. Accordingly, the plain-language scope implied by the supplied text is a vehicle-based weight-measurement arrangement, plainly associated with sensing an occupant's weight in a seat—used, in this family's context, for vehicle occupant sensing and related safety/diagnostic functions. However, the excerpt contains only the bibliographic face of the patent; it includes no claims and no specification text.
Source: https://patents.google.com/patent/US7243945/en
What the supplied excerpt does not establish:
- It does not establish the actual claims, their scope, or any specific claim limitations.
- It does not establish how the weight measurement is performed, what structures or algorithms are used, or the precise technical purpose beyond the title.
- It does not establish the content, dates, or applicability of any prior art, nor any conclusion on validity or infringement.
- It does not establish the accuracy of the assignee listings, the priority chain, or the legal status; the source expressly labels status and assignee data as assumptions, not legal conclusions.
Litigation, ownership transfers, validity, and prior art were not researched, consistent with instructions.
Generated 10/1/2026, 9:54:17 PM
Cases on file (1)
Group view →Specific litigation cases in our database that name US patent 7243945. The free-form analysis below may also discuss cases beyond this list.
- Automotive Technologies International, Inc. v. Delphi Corporation et al.filed Mar 11, 20082:08-cv-11048U.S. District Court, Eastern District of Michigan (Southern Division)terminated Mar 9, 2011judgment
Defendants: Delphi Corporation, DPH Holdings Corporation, Delphi Automotive Systems, L.L.C., and 8 others
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: Automotive Technologies International, 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
More patents asserted by Automotive Technologies International, Inc.
- US 6757602I'll check live sources for the patent and any CAFC/appellate docket activity before summarizing. Let me pull the actual claim set for US 6,757,602 and check docket status. Let me retrieve the abstract and confirm the full…
- US 5901978Patent Overview — US 5,901,978 A Title: Method and apparatus for detecting the presence of a child seat. Patent number / application: US 5,901,978 A; application US 09/084,641. Assignee: Automotive Technologies International Inc. (original…
- US 6242701US 6,242,701 B1 — Patent Overview Title: Apparatus and method for measuring weight of an occupying item of a seat Patent number: US6242701B1 Application number: US09/193,209 Inventors: David S. Breed, Wilbur E. DuVall, Jeffrey L. Morin…
- US 6325414Patent Overview — US 6325414 B2 Title: Method and arrangement for controlling deployment of a side airbag Assignee / Original Assignee: Automotive Technologies International Inc. (later recorded as AUTOMOTIVE TECHNOLOGIES INTERNATIONAL…
- US 6397136Patent Overview — US 6397136 B1 Title: System for determining the occupancy state of a seat in a vehicle Patent number / application: US 6397136 B1; application US 09/474,147, filed 1999-12-29; granted/publication date 2002-05-28. Assignee…
- US 6422595Patent Overview: US6422595B1 (excerpt-based) Title: Occupant position sensor and method and arrangement for controlling a vehicular component based on an occupant's position Patent number: US6422595B1 | Application number: US09/639,299…
- US 6869100Patent Overview — US6869100B2 Title: Method and apparatus for controlling an airbag Patent number / application: US6869100B2; application US10/234,067, filed 2002-09-03; published as US20030001368A1 (2003-01-02); granted 2005-03-22…
- US 6712387Patent Overview: US 6,712,387 B1 Title: Method and apparatus for controlling deployment of a side airbag Patent number: US6712387B1 Application number: US09/437,535 Inventor(s): David S. Breed; Wilbur E. DuVall; Wendell C. Johnson…
This patent in court (1)
1 tracked lawsuit name US 7243945.