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USPTO Patent Rankings Data through Sept 30, 2025
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Thomas A. Perry

General Motors: 5 patents #83 of 1,408Top 6%
Washington Township, MI: #2 of 14 inventorsTop 15%
Michigan: #435 of 9,874 inventorsTop 5%
Overall (2021): #26,842 of 548,734Top 5%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11131739 Calibration standard for partial discharge measurement Ronald M. Lesperance, John S. Agapiou 2021-09-28
11095197 Modular stator John S. Agapiou, John D. Campbell, Frederick W. Rhoads, Hongliang Wang, James G. Schroth 2021-08-17
11007713 High throughput additive manufacturing system John Patrick Spicer, Jason J. Nolte, Blair E. Carlson, Anil K. Sachdev, HyungMin Chae +1 more 2021-05-18
10992212 Method of manufacturing a stator John S. Agapiou, Hongliang Wang, John D. Campbell 2021-04-27
10958144 Method of manufacturing an induction rotor John S. Agapiou 2021-03-23