Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#1,485 in San Diego, CA
#21,008 in California
#94,841 in US
Ndt
Forward Citations = 240
7 inventors:
San Diego, CA, United States of America
Ndt
% Expired Patents = 50.0
Forward Citations = 240
Loading Chart...
Loading Chart...
7 inventors (with patents filed for the assignee):
Robert J Rosati (1 out of 28 patents)
Carl Frederick Edman (1 out of 23 patents)
Darrel Dean Drinan (1 out of 8 patents)
4. Joseph Vigh (1 out of 2 patents)
5. Chris De Bruiju (1 out of 1 patent)
6. F Richard Christ (1 out of 28 patents)
7. Anthony J Dziabo (1 out of 27 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ndt. Retrieved from https://idiyas.com/company/ndt
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]