Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365247 | Control system for compensating for current sensor offset/gain errors | Chikezie M. Emeghara, Hassan H. Eldeeb, Siddharth Ballal | 2025-07-22 |
| 12365248 | Control system for regulating harmonic torque disturbances in an electric vehicle | James R. Smith, Hassan H. Eldeeb, Siddharth Ballal | 2025-07-22 |
| 12047022 | Field weakening regulator for CVFR current regulator | Dwarakanath V. Simili | 2024-07-23 |
| 11932116 | Operating an electric drive system with low efficiency | Siddharth Ballal, Vignesh Namasivayam | 2024-03-19 |
| 11927662 | Determination of diagnostic plausibility of phase current measurements | James R. Smith | 2024-03-12 |
| 11777435 | Smooth transition control between overmodulation and six step pulse width modulation | Yang Sun | 2023-10-03 |
| 11277089 | Compensation for multiple non-ideal position sensor harmonic components in a rotary system | Siddharth Ballal | 2022-03-15 |
| 11239787 | Method of duty cycle generation for extending the linear modulation range in a pulse width modulated voltage source inverter | — | 2022-02-01 |
| 10889285 | Control of AC electric machine using average synchronous frame currents | — | 2021-01-12 |
| 10668822 | Elimination of fundamental harmonic position measurement errors in a vector-based position sensing system | David S. Ochs | 2020-06-02 |
| 10396696 | Methods, systems and apparatus for controlling current supplied to control a machine | Brent S. Gagas, Dwarakanath V. Simili | 2019-08-27 |
| 10355631 | Methods, systems and apparatus for controlling current supplied to control a machine | Brent S. Gagas, Dwarakanath V. Simili | 2019-07-16 |
| 10326390 | Systems and methods for operating motors with a single motor position signal | David S. Ochs, Yo Chan Son | 2019-06-18 |
| 10319360 | Active masking of tonal noise using motor-based acoustic generator to improve sound quality | Song He, Yo Chan Son, Gilsu Choi, Aja Anjilivelil, Scott M. Reilly +1 more | 2019-06-11 |
| 10156462 | Error correction in a vector-based position sensing system | David S. Ochs, Yo Chan Son | 2018-12-18 |