Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
12 Patents
#11 in Richmond
#1,268 in Canada
#48,235 in the World
General Hydrogen Corporation
Forward Citations = 178
18 inventors:
General Hydrogen Corporation
Calculating rank
% Expired Patents = 66.7
Forward Citations = 178
Loading Chart...
Loading Chart...
18 inventors (with patents filed for the assignee):
John David Trevor Graham (7 out of 7 patents)
Alan John Mulvenna (6 out of 7 patents)
William Edward Mufford (4 out of 4 patents)
4. David Michael Routtenberg (2 out of 2 patents)
5. Joachim George Borck (2 out of 2 patents)
6. Keguang Yao (2 out of 2 patents)
7. Matthew Albert MacLennan Harper (1 out of 3 patents)
8. Mark Andrew Timmerman (1 out of 2 patents)
9. James G Ko (1 out of 3 patents)
10. Edward Wing Ping Li (1 out of 1 patent)
11. Henrik Thorning Christensen (1 out of 1 patent)
12. Bruce Stephen Jenner (1 out of 1 patent)
13. Curtis Michael Robin (1 out of 1 patent)
14. Darren Scott Sokoloski (1 out of 1 patent)
15. Xin Wang (1 out of 63 patents)
12 patents:
Company Overview
General Hydrogen Corporation is a technology company based in Richmond, California, specializing in the development and manufacturing of hydrogen fuel cell systems. The organization focuses on advancing clean energy solutions, particularly in the transportation sector, by creating efficient and sustainable hydrogen-powered vehicles. With a commitment to innovation, General Hydrogen is dedicated to enhancing the adoption of hydrogen technology, contributing to a greener future and reducing reliance on fossil fuels.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: General Hydrogen Corporation. Retrieved from https://idiyas.com/company/general-hydrogen
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]
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]