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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#57 in Fribourg
#4,400 in Switzerland
Swiss Hydrogen Sa
Forward Citations = 4
3 inventors:
Swiss Hydrogen Sa
EPO Patents = 2
Forward Citations = 4
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3 inventors (with patents filed for the assignee):
Rexhep Gashi (1 out of 10 patents)
Daniel Shapiro (1 out of 1 patent)
Elli Varkaraki (1 out of 1 patent)
4. Erik Jan Frenkel (12 patents)
5. Alexis Duret (1 patent)
6. Don Corson (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Swiss Hydrogen Sa. Retrieved from https://idiyas.com/company/swiss-hydrogen-sa
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]
2 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]