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USPTO Data Jan 1 1976 - Oct 13 2026
544 Patents
#1 in Sullivan, IL
#46 in Illinois
#899 in US
#1,788 in the World
Hydro-Gear Limited Partnership
Forward Citations = 5,389
94 inventors:
Sullivan, IL, United States of America
Hydro-Gear Limited Partnership
% Expired Patents = 16.0
EPO Patents = 8
Trademarks = 27
Forward Citations = 5,389
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94 inventors (with patents filed for the assignee):
Raymond M Hauser (158 out of 160 patents)
Thomas J Langenfeld (96 out of 97 patents)
Nathan W Bonny (74 out of 74 patents)
4. Scott W Keller (73 out of 74 patents)
5. Michael Lee Bennett (64 out of 65 patents)
6. Lonnie E Holder (56 out of 57 patents)
7. Alyn G Brown (37 out of 46 patents)
8. Eric S Phanco (34 out of 34 patents)
9. Jesse L Probst (30 out of 30 patents)
10. John D Schreier (27 out of 56 patents)
11. Robert E Trimble (27 out of 27 patents)
12. Ivan Eugene Fox (27 out of 27 patents)
13. Shane A Deters (26 out of 26 patents)
14. Christopher Kenneth Wyatt (26 out of 31 patents)
15. K Mike McCoy (25 out of 25 patents)
Core Competencies:
Stability Control
Electric Brake Assembly
Liquid-Cooled Drive
Battery Case
Autonomous Navigation
Zero Turn Vehicle
Electric Transaxle
Vibration Damping
Performance Learning
Vision System Integration
Power Control
Drive Assembly
544 patents:
Company Overview
Hydro-Gear Limited Partnership, based in Sullivan, Illinois, specializes in the development and manufacturing of advanced electric drive systems. The company focuses on key technology areas such as stability control, electric brake assemblies, and liquid-cooled drives, catering to various applications including autonomous navigation and zero-turn vehicles. Hydro-Gear's innovations in electric transaxles and vibration damping contribute to enhanced performance and reliability in the evolving landscape of electric mobility.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hydro-Gear Limited Partnership. Retrieved from https://idiyas.com/company/hydro-gear-partnership
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]
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]
8 patents (EPO):
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]