Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337823 | Preventing electric vehicle brake torque | David Bevan, Jonathan Andrew Butcher, Carol Louise Okubo, Russell Michael Charles | 2025-06-24 |
| 12049138 | Active traction motor harmonic masking using random switching frequency process | Donald Albert Bradley | 2024-07-30 |
| 11557999 | Dynamic pulse width modulation update | Jiyao Wang | 2023-01-17 |
| 11296644 | Alternating passive rectification and 3-phase-short control for motor fault protection | Jiyao Wang, Hongjie Wu, William Reynolds, Silong Li, Michael W. Degner | 2022-04-05 |
| 11285835 | System and method for recharging depleted hybrid vehicle battery | John Paul Gibeau, William David Treharne | 2022-03-29 |
| 10814737 | Off-board charger for high-voltage battery charging | William David Treharne, Jonathan Andrew Butcher, Robert John Link, Philip Michael Gonzales | 2020-10-27 |
| 10538169 | Motor operating region based random pulse width modulation | Jami J. Miller, Christopher Wolf, Liqun Na | 2020-01-21 |
| 10148209 | System and method for in-vehicle resolver alignment | William David Treharne, Jonathan Andrew Butcher | 2018-12-04 |
| 10114058 | System and method for high voltage leakage detection | — | 2018-10-30 |
| 10081261 | High-voltage battery off-board chargers | Jeffery R. Grimes, Benjamin A. Tabatowski-Bush, William David Treharne, Jonathan Andrew Butcher, Robert John Link | 2018-09-25 |
| 9802495 | Off-board charger for high-voltage battery charging | William David Treharne, Jonathan Andrew Butcher, Robert John Link, Philip Michael Gonzales | 2017-10-31 |