Company Badge
USPTO Data Jan 1 1976 - Nov 3 2026
3 Patents
#303 in Boulder, CO
#1,783 in Colorado
#73,976 in US
Proto-Tel, Inc.
Forward Citations = 28
4 inventors:
Boulder, CO, United States of America
Proto-Tel, Inc.
Calculating rank
Forward Citations = 28
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4 inventors (with patents filed for the assignee):
Kenneth W Hotchkiss (3 out of 11 patents)
Arthur B Woodward (2 out of 6 patents)
John A Popken (1 out of 7 patents)
4. Art B Woodward (1 out of 1 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Proto-Tel, Inc.. Retrieved from https://idiyas.com/company/proto-tel
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]