Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131739 | Calibration standard for partial discharge measurement | Ronald M. Lesperance, Thomas A. Perry | 2021-09-28 |
| 11095197 | Modular stator | John D. Campbell, Frederick W. Rhoads, Hongliang Wang, James G. Schroth, Thomas A. Perry | 2021-08-17 |
| 11063499 | Hybrid motor rotor casting apparatus and method | — | 2021-07-13 |
| 10992212 | Method of manufacturing a stator | Hongliang Wang, Thomas A. Perry, John D. Campbell | 2021-04-27 |
| 10958144 | Method of manufacturing an induction rotor | Thomas A. Perry | 2021-03-23 |