Issued Patents All Time
Showing 25 most recent of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355369 | Dual-purpose drive and charger systems and methods thereof | Tianjun Fu, Yuheng Wu, Danielle Li, Eric Vilar | 2025-07-08 |
| 12348148 | Direct-current-to-direct-current converter with transformer thermal management | Yuheng Wu, Tianjun Fu, Dustin E. Oelmann, Richard E. Wainwright | 2025-07-01 |
| 12184217 | System and method for variable DC bus voltage coupled to inverters | Dan Li, Guangqi Zhu | 2024-12-31 |
| 12049148 | Dual-purpose drive and charger systems and methods thereof | Tianjun Fu, Yuheng Wu, Danielle Li, David M. Loken, Richard E. Wainwright | 2024-07-30 |
| 11985751 | Intelligent lamp, signal adaptive identification method therefor, and computer-readable storage medium | Jianwen Lei, Zhongren Wu | 2024-05-14 |
| 11846085 | Energy management system for a hybrid vehicle with an electrically powered hydraulic system | Eric Vilar | 2023-12-19 |
| 11689131 | System and method of a robust startup and stop scheme for position sensorless control of an electric machine | Yiqi Liu, Zack Day | 2023-06-27 |
| 11689142 | Inverter for controlling an electric machine without prior characterization | Lauren M. White, Lav Thyagarajan, Danielle Li, Scott C. Johnson | 2023-06-27 |
| 11616465 | Spread-spectrum control for an inverter for controlling an electric machine | Brian J. Booth, Dan Li, Roger K. Amundson, Zack Day | 2023-03-28 |
| 11535234 | Energy management system for a hybrid electric ground vehicle | Tyler J. Duffy, Dan Li, Eric Vilar, Lauren M. White | 2022-12-27 |
| 11418130 | System and method for variable DC bus voltage coupled to inverters | Dan Li, Guangqi Zhu | 2022-08-16 |
| 11165257 | System and method for frequency adjustment of parallel inverters coupled to a grid power source | Jacob R. DeCock, Robert Shaw, Tianjun Fu | 2021-11-02 |
| 11070138 | System for controlling a direct-current-to-direct-current converter to provide electrical energy to a vehicle implement | Sumit Dutta, Shuvam Gupta, David M. Loken, Eric R. Linn | 2021-07-20 |
| 11070136 | System for controlling a direct-current-to-direct-current converter to provide electrical energy to a vehicle implement | Sumit Dutta, Shuvam Gupta, David M. Loken, Eric R. Linn | 2021-07-20 |
| 10913444 | Power system architecture for hybrid electric vehicle | Guozhen Zhou, Kent D. Wanner, Sean P. West | 2021-02-09 |
| 10804808 | Method and system for controlling switching of a direct current to direct current converter | Tianjun Fu, Rachit Agarwal | 2020-10-13 |
| 10800262 | Methods and systems for controlling a DC bus voltage from a three-phase voltage source | Guozhen Zhou, Sumit Dutta, Danielle Li, Scott C. Johnson | 2020-10-13 |
| 10535997 | Reactive power overexcitation regulation technology for synchronous generator | Weiqun Liu, Xiangjian SHI | 2020-01-14 |
| 10439538 | Method and system for estimating a rotor position with a notch filter | Dan Li, Jacob Pence | 2019-10-08 |
| 10348222 | Systems and methods for reducing DC link voltage dynamics with limited energy storage element | Sumit Dutta, Danielle Li, Brij N. Singh, Jared Lervik | 2019-07-09 |
| 10333439 | Methods of estimating a position of a rotor in a motor under transient and systems thereof | Yue Zhao, Wei Qiao | 2019-06-25 |
| 10295581 | Voltage sensor-less position detection in an active front end | Tianjun Fu, Kent D. Wanner, Jason Dickherber, Chris J. Tremel | 2019-05-21 |
| 10270327 | Voltage sensor-less position detection in an active front end | Tianjun Fu, Kent D. Wanner, Jason Dickherber, Chris J. Tremel | 2019-04-23 |
| 10224849 | System and method for an inverter for self-excitation of an induction machine | Sumit Dutta, Lav Thyagarajan, Kent D. Wanner | 2019-03-05 |
| 10044310 | Methods of auto tuning machine parameters and systems thereof | Lav Thyagarajan, Tianjun Fu | 2018-08-07 |