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For the Inventor, By the Inventor

Southfield, MI, United States of America

American Motors Corporation


USPTO Granted Patents = 38

Forward Citations = 861

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32 inventors (with patents filed for the assignee):

goldMedal Delbert D DeRees (10 out of 45 patents)

silverMedal Dennis N Renneker (4 out of 4 patents)

bronzeMedal Richard A Teague (4 out of 4 patents)

4.  Robert C Nixon (4 out of 4 patents)

5.  George M Krispinsky (4 out of 4 patents)

6.  Robert C Grabowski (3 out of 3 patents)

7.  J Edwin MacAfee (3 out of 3 patents)

8.  Royston C Lunn (3 out of 4 patents)

9.  Gary D Guichard (3 out of 3 patents)

10.  Jack E Kenitz (3 out of 3 patents)

11.  Robert B Batchelor (2 out of 3 patents)

12.  Robert M Thomas (2 out of 12 patents)

13.  Joseph Gerald Bishop (2 out of 2 patents)

14.  Charles Mashigan (2 out of 2 patents)

15.  John M Winkler (2 out of 2 patents)


Core Competencies:
Axle Drive
Vehicle Frame
Fuel Sender Mount
Modular Construction
Steering Assembly
Drivetrain
Window Operating System
Bumper Design
Cargo Container
Electronic Brake Monitor
Vehicle Seat Support
Heat Exchanger

38 patents:

1. 4852426 - Axle drive (1989-08-01),
2. 4848835 - Vehicle frame rail assembly and underbody construction (1989-07-18),
3. 4790206 - Lost motion link (1988-12-13),
4. 4790185 - Fuel sender mount (1988-12-13),
5. 4788795 - Vehicle window operating system (1988-12-06),
6. 4785686 - Cable mounts (1988-11-22),
7. 4768808 - Axle beam and steering assembly mount (1988-09-06),
8. 4730870 - Modular vehicle construction and assembly method (1988-03-15),
9. 4726166 - Vehicle frame rail assembly and underbody construction (1988-02-23),
10. 4721008 - Adjustable steering wheel hub (1988-01-26),
11. 4716682 - Modular door structure (1988-01-05),
12. 4677875 - Transfer case for multiple drive axle vehicle (1987-07-07),
13. 4676488 - Tapered leaf spring (1987-06-30),
14. 4653607 - Speaker seal (1987-03-31),
15. 4644822 - Transfer case for vehicle drivetrains (1987-02-24),
Company Overview
American Motors Corporation, headquartered in Southfield, Michigan, was a prominent player in the automotive industry, known for its innovative vehicle designs and engineering. The company specialized in the development and manufacturing of a diverse range of automobiles, including compact cars and SUVs, focusing on efficiency and affordability. With a commitment to automotive engineering, American Motors contributed to advancements in vehicle technology and design, leaving a lasting impact on the automotive landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

38 Patents

#19 in Southfield, MI

#345 in Michigan

#9,027 in US

#17,844 in the World

Southfield, MI (US)
Southfield, MI, United States of America

American Motors Corporation

Forward Citations = 861

32 inventors:

goldMedal Delbert D DeRees (10 out of 45 patents)

silverMedal Dennis N Renneker (4 out of 4 patents)

bronzeMedal Richard A Teague (4 out of 4 patents)

4.  Robert C Nixon (4 out of 4 patents)

5.  George M Krispinsky (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: American Motors Corporation. Retrieved from https://idiyas.com/company/american-motors

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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