Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308768 | Method and apparatus for controlling flux of an electric drive unit for heat generation | Yuying Shi, Brian A. Welchko | 2025-05-20 |
| 12212190 | Method and system to suppress tonal noises over a wide speed range in alternating current electric machines | Song He | 2025-01-28 |
| 12119763 | Harmonic current command with four degrees of freedom for electric motor | Cheng Gong, Le Chang, Song He | 2024-10-15 |
| 12024025 | Intelligent motor systems and control logic for creating heat with constant offset torque in stationary vehicles | Brian A. Welchko | 2024-07-02 |
| 11987136 | Current observer for current regulator of vehicle electric traction motor | Muhammad Hussain Alvi, Lei Hao, Suresh Gopalakrishnan | 2024-05-21 |
| 11742785 | Method and apparatus for operating an electric drive unit | Brian A. Welchko | 2023-08-29 |
| 11689138 | Reduced control cycle current regulator for vehicle electric traction motor | Muhammad Hussain Alvi, Lei Hao, Suresh Gopalakrishnan, Bojian Cao | 2023-06-27 |
| 11611305 | Bandwidth-partitioning harmonic regulation for improved acoustic behavior of an electric drive system | Anno Yoo, Brent S. Gagas, Song He | 2023-03-21 |