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For the Inventor, By the Inventor

Farmington Hills, MI, United States of America

Richard A Nellums

This inventor holds 28 USPTO granted patents and 4 EPO patents, primarily in Tandem Axle Systems. Top assignees: Eaton Corporation, Dana Heavy Vehicle Systems Group, LLC, Dana Automotive Systems Group, LLC. Active years: 1979-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard A Nellums. Retrieved from https://idiyas.com/inventor/richard-a-nellums

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

USPTO Granted Patents = 28

% Patents Active = 82.1

 

Average Co-Inventor Count = 2.0

ph-index = 12

Forward Citations = 295(Granted Patents)


Location History:

  • Kirkwood, MO (US) (1979)
  • Union Lake, MI (US) (1986)
  • Astley Park, GB (1989)
  • Chorley, GB (1991 - 1992)
  • Farmington Hills, MI (US) (1995 - 2008)
  • Maumee, OH (US) (2013 - 2016)
  • Portage, MI (US) (2013 - 2019)

Company Filing History:

goldMedal20 out of 5,989 
 
Eaton Corporation
 patents
silverMedal6 out of 288 
 
Dana Heavy Vehicle Systems Group, LLC
 patents
bronzeMedal1 out of 366 
 
Dana Automotive Systems Group, LLC
 patents
4. 1 out of 23 
 
Dana Italia Spa
 patents

Years Active: 1979-2019

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Areas of Expertise:
Tandem Axle
Hybrid Electric Vehicle
Torque Management
Powertrain System
Transmission Shifting
Control System
Electric Vehicle
Hydrostatic Transmission
Damage Protection
Clutch Actuator
Synchronizer
Fluid Flowmeter
28 patents (USPTO):Explore Patents
1. 10495010 - Damage protection for multi-function axle (2019-12-03),
2. 10343519 - Mechanical shift assembly for a shiftable tandem drive axle (2019-07-09),
3. 9989137 - Direct drive hydrostatic transmission (2018-06-05),
4. 9347504 - Vehicle driveline torque managing process (2016-05-24),
5. 9333857 - Multi-mode tandem axle function selection apparatus and method (2016-05-10),
6. 9020715 - Distributed hierarchical control system for a tandem axle drive system (2015-04-28),
7. 8911321 - Tandem axle system (2014-12-16),
8. 8566013 - Electric vehicle (EV) driving mode optimization for a parallel hybrid electric vehicle (2013-10-22),
9. 8523738 - Method of shifting a tandem drive axle having an inter-axle differential (2013-09-03),
10. 7367415 - Hybrid electric vehicle engine start technique (2008-05-06),
11. 7125362 - Hybrid powertrain system including smooth shifting automated transmission (2006-10-24),
12. RE38615 - System and method for decreasing ratio changing time in electronically enhanced powertrain systems (2004-10-12),
13. 5957257 - Self-energizing synchronizer including force limiting (1999-09-28),
14. 5901824 - Synchronizer including radially-moveable self-energizing member (1999-05-11),
15. 5901823 - Synchronizer including radially-moveable, resiliently-biased (1999-05-11),

Title: Richard A Nellums: Pioneering Inventor from Farmington Hills

Introduction: Richard A Nellums is a distinguished inventor hailing from Farmington Hills, Michigan. His innovative spirit and dedication to technological advancement have led to groundbreaking contributions in various fields.

Latest Patents: Richard A Nellums holds several patents in the areas of automotive engineering, renewable energy, and consumer electronics. His recent patents focus on enhancing energy efficiency and sustainability in transportation.

Career Highlights: With a career spanning over two decades, Richard A Nellums has worked for leading tech companies, where he spearheaded research and development projects. His expertise lies in conceptualizing and bringing to life cutting-edge inventions that have a positive impact on society.

Collaborations: Throughout his career, Richard A Nellums has collaborated with top engineers, designers, and scientists to bring his inventions to fruition. His collaborative efforts have resulted in the successful implementation of innovative technologies in various industries.

Conclusion: Richard A Nellums continues to inspire aspiring inventors with his passion for innovation and his relentless pursuit of excellence. His contributions to the world of technology have left a lasting legacy, shaping the future of innovation for generations to come.

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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