Company Badge
USPTO Data Jan 1 1976 - Nov 10 2026
1 Patents
#122 in Culver City, CA
#29,096 in California
#137,142 in US
Tubetech, LLC
Forward Citations = 1
3 inventors:
Culver City, CA, United States of America
Tubetech, LLC
Calculating rank
Forward Citations = 1
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3 inventors (with patents filed for the assignee):
Kurt Koptis (1 out of 22 patents)
David Joseph Richmond (1 out of 62 patents)
Howard C Richmond (1 out of 42 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tubetech, LLC. Retrieved from https://idiyas.com/company/tubetech
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]