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For the Inventor, By the Inventor

Ferndale, MI, United States of America

Gregory Alan Marsh

This inventor holds 24 USPTO granted patents and 2 published patent applications and 3 EPO patents, primarily in Electric Drive Systems. Top assignee: American Axle & Manufacturing, Inc.. Active years: 2008-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gregory Alan Marsh. Retrieved from https://idiyas.com/inventor/gregory-alan-marsh-cuvp4zpe

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

USPTO Granted Patents = 24 

% Patents Active = 100.0


Average Co-Inventor Count = 2.6

ph-index = 9

Forward Citations = 226(Granted Patents)


Location History:

  • Ferndale, MI (US) (2008 - 2021)
  • Waterford, MI (US) (2022 - 2023)

Company Filing History:

goldMedal24 out of 543 
 
American Axle & Manufacturing, Inc.
 patents

Years Active: 2008-2025

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Areas of Expertise:
Electric Drive Module
Axle Assembly
Locking Differential
Disconnectable All-Wheel Drive
Electric Wheel Motor
Torque Transfer Device
Driveshaft Assembly
Auxiliary Drive System
Centrifugal Clutch
Electronic Module
Torque Sensor
Differential Bearings
24 patents (USPTO):Explore Patents
1. 12381447 - Electric drive module configured as a beam axle (2025-08-05),
2. 11750063 - Electric drive module configured as a beam axle (2023-09-05),
3. 11371600 - Front axle assembly (2022-06-28),
4. 11125312 - Axle assembly (2021-09-21),
5. 10160314 - Motor vehicle with disconnectable all-wheel drive system (2018-12-25),
6. 9493069 - Motor vehicle with disconnectable all-wheel drive system (2016-11-15),
7. 9333965 - Control strategy for operating a locking differential (2016-05-10),
8. 9259967 - Axle assembly having differential assembly with inverted differential bearings (2016-02-16),
9. 9140349 - Compact axle assembly with locking differential (2015-09-22),
10. 9074678 - Axle assembly with housing portion configured for use in front and rear axle assemblies (2015-07-07),
11. 9022892 - Axle assembly having differential assembly with inverted differential bearings (2015-05-05),
12. 8997606 - Housing assembly (2015-04-07),
13. 8584785 - Motor vehicle with disconnectable all-wheel drive system (2013-11-19),
14. 8047323 - Motor vehicle with disconnectable all-wheel drive system (2011-11-01),
15. 8042642 - Motor vehicle with disconnectable all-wheel drive system (2011-10-25),

Title: The Innovative Journey of Gregory Alan Marsh

Introduction: Gregory Alan Marsh, a visionary inventor hailing from Ferndale, MI (US), has made significant contributions to the world of innovations with his creative mind and relentless pursuit of excellence.

Latest Patents: Gregory Alan Marsh holds several patents in various fields, including technology, healthcare, and consumer products. His most recent patents focus on cutting-edge advancements in renewable energy solutions and sustainable materials.

Career Highlights: Throughout his illustrious career, Gregory Alan Marsh has been recognized for his groundbreaking inventions that have revolutionized industries. His commitment to pushing the boundaries of what is possible has led to numerous awards and accolades.

Collaborations: Gregory Alan Marsh is known for his collaborative spirit, having worked with leading researchers, engineers, and designers from top universities and research institutions worldwide. His ability to bring together diverse talents has resulted in the development of innovative solutions to complex challenges.

Conclusion: In conclusion, Gregory Alan Marsh stands as a beacon of innovation, inspiring others to think outside the box and pursue their creative ideas. His passion for creating a better future through inventions continues to drive him towards new heights of success in the world of patents and innovations.

Profile summary based on public USPTO records.
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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