Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
3 Patents
#31 in Cambridge
#4,374 in Canada
Spheral Solar Power Inc.
Forward Citations = 30
8 inventors:
Spheral Solar Power Inc.
Calculating rank
% Expired Patents = 66.7
Forward Citations = 30
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8 inventors (with patents filed for the assignee):
Gary Don Stevens (3 out of 3 patents)
Milfred Dale Hammerbacher (3 out of 3 patents)
Aline Wullur (2 out of 2 patents)
4. Frederic Rivollier (2 out of 3 patents)
5. Paul Ray Sharrock (2 out of 2 patents)
6. Glen Crossley (1 out of 18 patents)
7. Brett Michael Barnes (1 out of 1 patent)
8. My Thi Hoai Hoang (1 out of 1 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spheral Solar Power Inc.. Retrieved from https://idiyas.com/company/spheral-solar-power
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]