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Sullivan, IL, United States of America

Lonnie E Holder

USPTO Granted Patents = 57

Average Co-Inventor Count = 2.5

ph-index = 13

Forward Citations = 680(Granted Patents)

Forward Citations (Not Self Cited) = 588(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Sullivan, IL (US) (2000 - 2013)
Columbus, IN (US) (2012 - 2015)
Reston, VA (US) (2015)

Company Filing History:

Hydro-gear Limited Partnership

1 out of 832,880

Other

patents

Years Active: 2000-2015

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Areas of Expertise:

Fan Shroud

Vehicle Drive Control

Zero Turn Drive

Dual Pump

Hydrostatic Transmission

Electronic Actuation

Transmission Shaft Sensor

Pump Apparatus

Hydraulic Device Bypass

Inline Tandem Pump

Power Take Off

Zero-Turn Hydrostatic Transaxle

57 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9181958 - Fan shroud for pump (2015-11-10),

2. 9126579 - Vehicle drive and control system (2015-09-08),

3. 9050880 - Zero turn drive apparatus and vehicle (2015-06-09),

4. 8858198 - Fan shroud for pump (2014-10-14),

5. 8585534 - Vehicle drive and control system (2013-11-19),

6. 8443598 - Zero turn drive apparatus (2013-05-21),

7. 8327639 - Zero turn drive apparatus (2012-12-11),

8. 8272315 - Dual pump (2012-09-25),

9. 8226519 - Vehicle drive and control system (2012-07-24),

10. 7984662 - Vehicle direction sensing mechanism (2011-07-26),

11. 7900447 - Zero turn drive apparatus (2011-03-08),

12. 7806667 - Dual pump (2010-10-05),

13. 7566207 - Dual pump transmission (2009-07-28),

14. 7536857 - Zero turn drive apparatus (2009-05-26),

15. 7513113 - System and method for electronic actuation of axle driving apparatus (2009-04-07),

Title: Lonnie E Holder - Pioneering Inventor from Sullivan, IL

Introduction: Lonnie E Holder is a distinguished inventor hailing from Sullivan, IL, known for his groundbreaking contributions to the field of innovations and patents.

Latest Patents: Lonnie E Holder holds several patents in various industries, showcasing his versatility and ingenuity in inventing new technologies to solve complex problems.

Career Highlights: Throughout his illustrious career, Lonnie E Holder has consistently pushed the boundaries of what is possible through his innovative ideas and relentless pursuit of excellence in the world of inventions.

Collaborations: Lonnie E Holder has collaborated with leading companies, research institutions, and universities to bring his inventions to life, demonstrating his ability to work effectively in multidisciplinary teams.

Conclusion: Lonnie E Holder's impact on the world of inventions and patents is truly remarkable, and his legacy as a pioneering inventor from Sullivan, IL, will continue to inspire future generations of innovators.

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