Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11722043 | Synchronous machine having hybrid rotor excitation | Alireza Fatemi, Mohammad F. Momen, Derek F. Lahr | 2023-08-08 |
| 11146132 | Permanent magnet electric machine with variable magnet orientation | Khwaja M. Rahman, Craig S. Ross, Goro Tamai | 2021-10-12 |
| 11117460 | Electro-mechanical drive unit and a powertrain | — | 2021-09-14 |
| 11121595 | Permanent magnet electric machine with moveable flux-shunting elements | Craig S. Ross, Khwaja M. Rahman, Goro Tamai | 2021-09-14 |
| 11054001 | Electric drive unit with double helical gear | Goro Tamai, Mohammad A. Hotait | 2021-07-06 |
| 10581287 | Permanent magnet electric machine with variable magnet orientation | Khwaja M. Rahman, Craig S. Ross, Goro Tamai | 2020-03-03 |
| 10538238 | Hybrid powertrain and modular rear drive unit for same | Joel M. Maguire, Goro Tamai, Peter J. Savagian | 2020-01-21 |
| 10541578 | Permanent magnet electric machine with moveable flux-shunting elements | Khwaja M. Rahman, Goro Tamai, Craig S. Ross | 2020-01-21 |
| 10155568 | Internal gear hub with selectable fixed gear for electric bike regen | Steven L. Hayslett, David Begleiter | 2018-12-18 |
| 10131402 | Integrated mid drive electric bicycle propulsion system | Steven L. Hayslett, Richard J. Lannen, Lawrence G. Cole, Jiri Jager, Marek Riha +2 more | 2018-11-20 |
| 10059399 | Mid drive electric bicycle powerflow with planetary gear overdrive and stepped pinion planetary | Steven L. Hayslett | 2018-08-28 |
| 10017045 | Transmission for a hybrid powertrain | Craig S. Ross | 2018-07-10 |
| 9863472 | Lubrication system and method for a ball bearing | Goro Tamai | 2018-01-09 |
| 9855994 | Electric bike powertrain compound planetary gear set and ring gear pedal torque reaction measurement | Steven L. Hayslett | 2018-01-02 |
| 9829084 | Integrated gear assembly | Ionel I. Zanoaga, Scott Vaubel, Gary R. Valler | 2017-11-28 |
| 9803750 | Electric bike powertrain with compound planetary | Steven L. Hayslett | 2017-10-31 |
| 9802673 | Electric bike powertrain with dual planetary gear sets and ring gear pedal reaction torque measurement | Steven L. Hayslett, Richard J. Lannen, Jussi Timonen | 2017-10-31 |
| 9772028 | Hybrid transmission arrangement having a motor damper | Norman Schoenek, Min-Joong Kim, Leonid Basin | 2017-09-26 |
| 9707956 | Hybrid powertrain and modular rear drive unit for same | Joel M. Maguire, Goro Tamai, Peter J. Savagian | 2017-07-18 |
| 9669820 | Power prioritization in a vehicle using multiple power-sources | Brendan M. Conlon, Michael C. Muir, Aniket Kothari, Michael Woon | 2017-06-06 |
| 9518656 | Vehicle and a locking assembly for the vehicle | Gary R. Valler, Scott Vaubel, Anthony J. Corsetti, Arthur L. McGrew, Jr., Goro Tamai | 2016-12-13 |
| 9469186 | Drivetrain for a ground vehicle | Ionel I. Zanoaga | 2016-10-18 |
| 9453572 | Electro-mechanical drive system | Goro Tamai, Norman Schoenek | 2016-09-27 |
| 9327707 | Method and apparatus for controlling a powertrain system during coasting | Shawn Scott Hawkins | 2016-05-03 |
| 9246369 | Electric motor | Goro Tamai, Peter Bostwick | 2016-01-26 |