Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334781 | Cooling system with thermoelectric device in sealed stator chamber for variable torque generation electric machine | Harley C. McDonald, Matthew C. McDonald | 2025-06-17 |
| 12316170 | Variable torque generation electric machine employing tunable halbach magnet array | Harley C. McDonald, Matthew C. McDonald | 2025-05-27 |
| 12003146 | Cascade MosFet design for variable torque generator/motor gear switching | Harley C. McDonald, Matthew C. McDonald | 2024-06-04 |
| 11888421 | Variable torque motor/generator/transmission | Harley C. McDonald | 2024-01-30 |
| 11750070 | Variable torque generation electric machine employing tunable Halbach magnet array | Harley C. McDonald, Matthew C. McDonald | 2023-09-05 |
| 11695364 | Variable torque motor/generator/transmission | Harley C. McDonald, Matthew C. McDonald | 2023-07-04 |
| 11532971 | Variable torque generation electric machine employing tunable Halbach magnet array | Harley C. McDonald, Matthew C. McDonald | 2022-12-20 |
| 11522431 | Variable torque linear motor/generator/transmission | Harley C. McDonald, Matthew C. McDonald | 2022-12-06 |
| 11362611 | Variable torque motor/generator/transmission | Harley C. McDonald | 2022-06-14 |
| 11296638 | Variable torque motor/generator/transmission | Harley C. McDonald, Matthew C. McDonald | 2022-04-05 |
| 10892700 | Variable torque motor/generator/transmission | Harley C. McDonald | 2021-01-12 |
| 10879828 | Variable torque motor/generator/transmission | Harley C. McDonald, Matthew C. McDonald | 2020-12-29 |
| 10084404 | Variable torque motor/generator/transmission | Harley C. McDonald, Matthew C. McDonald | 2018-09-25 |
| 10014812 | Variable torque motor/generator/transmission | Harley C. McDonald | 2018-07-03 |
| 9819296 | Variable torque motor/generator/transmission | Harley C. McDonald | 2017-11-14 |
| 9748886 | Variable torque motor/generator/transmission | Harley C. McDonald, Matthew C. McDonald | 2017-08-29 |
| 9479037 | Variable torque motor/generator/transmission | Harley C. McDonald | 2016-10-25 |
| 7564208 | Electronically controlled electric motor | Kyle J. Bunch | 2009-07-21 |
| 7248006 | Electronically controlled electric motor | Kyle J. Bunch | 2007-07-24 |
| 6046523 | Computer controlled electric motor and method therefor | — | 2000-04-04 |
| 5946604 | MIDI port sound transmission and method therefor | — | 1999-08-31 |
| 5803745 | System and method for exercising a user's concentration and motor skills | Edward Kozak, John W. Quinley | 1998-09-08 |