Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183903 | Inner rotor motor with hollow wiring tube inside rotor shaft | Matthew Allen, Aaron D. Davies, Daniel J. Suda, Philip S. Johnson | 2021-11-23 |
| 10916982 | Rotor having longitudinal recesses in outer surface between V-slot poles | Keith I. Hoemann, Lunjie Lu | 2021-02-09 |
| 10910895 | Electric motor with v-slot rotor | Keith I. Hoemann, Lunjie Lu | 2021-02-02 |