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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#63 in Midland, TX
#9,255 in Texas
#136,919 in US
Ortoff Engineers, Ltd.
Forward Citations = 21
5 inventors:
Midland, TX, United States of America
Ortoff Engineers, Ltd.
% Expired Patents = 100.0
Forward Citations = 21
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5 inventors (with patents filed for the assignee):
Joe T Lynch (1 out of 29 patents)
John D Wilkinson (1 out of 67 patents)
Hank M Hudson (1 out of 65 patents)
4. Richard N Pitman (1 out of 3 patents)
5. Tony L Martinez (1 out of 8 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ortoff Engineers, Ltd.. Retrieved from https://idiyas.com/company/ortoff-engineers
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]