Farmington Hills, MI, United States of America

John A Diemer

This inventor holds 53 USPTO granted patents and 1 published patent application, primarily in Electric Vehicle Transmissions (CPC class F16H). Top assignees: Gm Global Technolgoy Operations, Inc., Daimler Chrysler Ag, Daimlerchrysler Corporation. Active years: 2007-2026.

USPTO Granted Patents = 53 (Patent Applications = 1)

% Patents Active = 58.5

Average Co-Inventor Count = 3.8

ph-index = 7

Forward Citations = 190(Granted Patents)

Forward Citations (Not Self Cited) = 182(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Farmington Hills, MI (US) (2007 - 2020)
Sterling Heights, MI (US) (2021)

Company Filing History:

53 out of 31,820

Gm Global Technolgoy Operations, Inc.

Daimlerchrysler Corporation

patents

4. 1 out of 6,508

Bayerische Motoren Werke Aktiengesellschaft

where one patent can have more than one assignee

Years Active: 2007-2026

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Areas of Expertise:

Hybrid Transmission

Electric Motor

Watercraft

Drive Unit

Clutch Assembly

Transmission Gear

Cooling Channels

Sump Filter

Planetary Carrier

Actuation Device

Synchronization

Power Electronics

53 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12640603 - Magnetic flux reducing circuits for mitigating main bearing current in electric motors and gearboxes (2026-05-26),

2. 12553514 - System and apparatus for lubrication of a hybrid transmission (2026-02-17),

3. 12483085 - Electric motor shaft grounding apparatus (2025-11-25),

4. 11167832 - Electrically propelled watercraft with corresponding hull assembly (2021-11-09),

5. 11005326 - Electric drive unit having cover assembly with integrated cooling channels (2021-05-11),

6. 10780849 - Electric drive units with integrated power electronics for vehicle powertrains (2020-09-22),

7. 10486517 - Concentric bridge gear system (2019-11-26),

8. 10340763 - Isolation ring for electric motor end windings (2019-07-02),

9. 9982723 - Rotating clutch pack assembly (2018-05-29),

10. 9452682 - Transmission for a vehicle (2016-09-27),

11. 9391496 - Transmission for a vehicle (2016-07-12),

12. 9347502 - Transmission having a strap spring hub (2016-05-24),

13. 9291210 - Flywheel and dual clutch module assembly (2016-03-22),

14. 9261186 - Rotating clutch pack assembly (2016-02-16),

15. 9234551 - Transmission and a clutch assembly for a vehicle (2016-01-12),

Title: The Inventor John A Diemer: Pioneering Innovations in Farmington Hills

Introduction: John A Diemer is a distinguished inventor based in Farmington Hills, Michigan, known for his groundbreaking contributions to various technological fields.

Latest Patents: John A Diemer's latest patents include cutting-edge inventions in the automotive industry, particularly focusing on electric vehicle technology and autonomous driving systems.

Career Highlights: With a career spanning over two decades, John A Diemer has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them.

Collaborations: Throughout his career, John A Diemer has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life, showcasing his ability to work effectively in multidisciplinary teams.

Conclusion: John A Diemer's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a standout figure in the world of inventors, with his work continuing to inspire future generations of innovators.