Forward Citations = 3

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3 inventors (with patents filed for the assignee):

Gilbert B Burkhart, Iii (2 out of 4 patents)

Don Casper (2 out of 2 patents)

David E Rosenberg (2 out of 2 patents)

2 patents: Sort by Forward Citations

1. 4969251 - Method of making brake shoe stock (II) (1990-11-13),

2. 4821400 - Method of making brake shoe stock (1989-04-18),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#11 in Washington, PA

#3,424 in Pennsylvania

#94,841 in US

Washington, PA, United States of America

Pittsburgh Coil Technology

Forward Citations = 3

3 inventors:

Gilbert B Burkhart, Iii (2 out of 4 patents)

Don Casper (2 out of 2 patents)

David E Rosenberg (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pittsburgh Coil Technology. Retrieved from https://idiyas.com/company/pittsburgh-coil-technology

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]