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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#176 in Cupertino, CA
#21,008 in California
#94,841 in US
Irf Semiconductor, Inc.
Forward Citations = 19
3 inventors:
Cupertino, CA, United States of America
Irf Semiconductor, Inc.
% Expired Patents = 100.0
Forward Citations = 19
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3 inventors (with patents filed for the assignee):
Niranjan Anand Talwalkar (1 out of 12 patents)
Douglas Sudjian (1 out of 13 patents)
David H Shen (1 out of 39 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Irf Semiconductor, Inc.. Retrieved from https://idiyas.com/company/irf-semiconductor
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]