Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395112 | Methods, systems, and vehicles configured for determining a stator resistance of an electric motor | Cheng Gong | 2025-08-19 |
| 11872893 | Propulsion system with rotor position estimation based on voltage signal | Seung Ki Sul, Hyung-June Cho | 2024-01-16 |
| 11752878 | Method and apparatus for controlling a multi-mode powertrain system of a vehicle | Min-Joong Kim, Debanjan Deep, Jinming Liu, Daniel J. Berry | 2023-09-12 |
| 11611304 | System and method for minimizing demagnetization in rotor magnets | Jeffrey S. Piasecki, Brian A. Welchko | 2023-03-21 |
| 11611305 | Bandwidth-partitioning harmonic regulation for improved acoustic behavior of an electric drive system | Vinod Chowdary Peddi, Brent S. Gagas, Song He | 2023-03-21 |
| 11387757 | Inductance-based estimation of rotor magnet temperature | Daniel J. Berry, Seung Ki Sul, Hyun-Sam Jung | 2022-07-12 |
| 11264936 | Method and apparatus for controlling operation of a permanent magnet rotary electric machine | Daniel J. Berry, Young J. Kim | 2022-03-01 |
| 11209291 | Method and apparatus for monitoring a resolver | Young Joo Lee, Milan A. Vadera, Daniel J. Berry | 2021-12-28 |
| 11095240 | Electric motor in propulsion system with auxiliary power generation | Siddharth Ballal | 2021-08-17 |
| 10700632 | Method for motor and inverter temperature control | Yo Chan Son, Dwarakanath V. Simili | 2020-06-30 |
| 10658963 | Flux observer-based control strategy for an induction motor | Nathan Minor | 2020-05-19 |
| 10601348 | Sensor-less control of an electric motor | David S. Ochs, Kibok Lee | 2020-03-24 |
| 10461678 | Methods and systems for determining when to apply an adaptative thermal compensation in an operating region of a motor | Siddharth Ballal | 2019-10-29 |
| 10424945 | Energy storage management system | — | 2019-09-24 |
| 10333448 | Method for torque control systems and methods based on rotor temperature | Yo Chan Son, Sangyeop Kwak | 2019-06-25 |
| 10295599 | Apparatus and method for monitoring magnet flux degradation of a permanent magnet motor | Gilsu Choi, Dwarakanath V. Simili | 2019-05-21 |
| 10230318 | Method for estimating parameter of induction machines | Yong-Doo Yoon | 2019-03-12 |
| 10164562 | Method and system for pulse width modulation | Sung-Yoon Jung | 2018-12-25 |
| 9979333 | Inverter | Seung-Cheol Choi | 2018-05-22 |
| 9973120 | Control of six step pulse width modulation with flux weakening | Dwarakanath V. Simili, Yo Chan Son | 2018-05-15 |
| 9837919 | Electric power conversion apparatus and method of operating the same | Young-hoon CHO, Byeng Joo BYEN | 2017-12-05 |
| 9806652 | System of controlling induction electric motor | Joo-Young Moon, Hak-Jun Lee | 2017-10-31 |
| 9793845 | Method for restarting induction machine | Hak-Jun Lee, Se Hwan Kim, Jul Ki Seok | 2017-10-17 |
| 9729097 | Apparatus for controlling induction machine | — | 2017-08-08 |
| 9660562 | Apparatus for determining start of electric machine | — | 2017-05-23 |