Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11742659 | Generator load control | Beat Kuttel, Tommy Scarborough, Kevin R. Williams, James Garaghty | 2023-08-29 |
| 10003229 | Low inertia direct drive drawworks | Kevin R. Williams, James Garaghty, Brian Ellis | 2018-06-19 |
| 9722522 | Method for controlling torque in permanent magnet motor drives | — | 2017-08-01 |
| 9537315 | Generator load control | Beat Kuttel, Tommy Scarborough, Kevin R. Williams, James Garaghty | 2017-01-03 |
| 9379584 | Low inertia direct drive drawworks | Kevin R. Williams, James Garaghty, Brian Ellis | 2016-06-28 |
| 9379655 | Method of field weakening control of permanent magnet motor drivers | — | 2016-06-28 |
| 8104219 | Lighted tip fishing pole apparatus | — | 2012-01-31 |
| 7274243 | Adaptive gate drive for switching devices of inverter | Larry Charles Robbins, Jr. | 2007-09-25 |
| 5860395 | Piston cooling by oil flow from a pocket reservoir and passageway formed in the piston | James R. Klotz, Dennis A. Soltis | 1999-01-19 |