Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10895866 | Position error correction for electric motors | Jihoon Jang | 2021-01-19 |
| 10411631 | Method and apparatus for vibration damping in a powertrain system | Young Joo Lee, Yo Chan Son | 2019-09-10 |
| 10340819 | Fault shutdown control of an electric machine in a vehicle or other DC-powered torque system | Daniel J. Berry, Wei D. Wang, Brian A. Welchko, Wesley G. Zanardelli, Melissa R. McNeely | 2019-07-02 |
| 9800183 | Method and apparatus for controlling an electric machine | Jianglin Wang, Chia-Chou Yeh | 2017-10-24 |
| 9774287 | Modification of stator current for enhanced flux weakening | Dwarakanath V. Simili, Aayush Gupta | 2017-09-26 |
| 9566985 | Method and apparatus for monitoring a resolver in a torque machine | Wei D. Wang, Leah Dunbar, Kevin P. Houle, William R. Cawthorne, Andrew M. Zettel +2 more | 2017-02-14 |
| 9487104 | Method and apparatus for controlling an electrically-powered torque machine of a powertrain system | Jihoon Jang, Sean W. McGrogan, William R. Cawthorne, Krunal P. Patel | 2016-11-08 |
| 9419549 | Method and apparatus for controlling an electric machine in a six-step mode | Jung Sik Yim | 2016-08-16 |
| 9407178 | Method and apparatus for controlling an electric machine in a six-step mode | Jung Sik Yim, Jihoon Jang, Milan A. Vadera | 2016-08-02 |
| 9283952 | Method and apparatus for fault mitigation in a torque machine of a powertrain system | Jihoon Jang, Yo Chan Son, Silva Hiti | 2016-03-15 |
| 9240744 | Methods, systems and apparatus for adjusting current and/or torque commands used to control operation of an asynchronous machine | Jihoon Jang, Silva Hiti | 2016-01-19 |
| 9166518 | Rotor temperature estimation for an electric vehicle | Mengwei Campbell | 2015-10-20 |
| 9000701 | Methods, systems and apparatus for generating voltage commands used to control operation of a permanent magnet machine | Steven E. Schulz, Konstantin S. Majarov, Yo Chan Son | 2015-04-07 |
| 8754603 | Methods, systems and apparatus for reducing power loss in an electric motor drive system | Michael Arnett, Steven E. Schulz, Silva Hiti, Ronghui Li | 2014-06-17 |
| 8751192 | Methods and systems for assessing vehicle transmissions | Steven E. Schulz, Silva Hiti, Min Dai, Harry J. Bauer, Samuel J. Harbin | 2014-06-10 |
| 8731765 | Method and apparatus for fault detection in a torque machine of a powertrain system | Wei D. Wang, Reynaldo Arturo Suazo Zepeda, Satish Godavarthy | 2014-05-20 |
| 8606447 | Method and apparatus to operate a powertrain system including an electric machine having a disconnected high-voltage battery | Chandra S. Namuduri, Suresh Gopalakrishnan, Keith D. Van Maanen, Bryan M. Ludwig | 2013-12-10 |
| 8463474 | Method and system for controlling motor torque in hybrid vehicles | Jihoon Jang, Wei D. Wang, Jeong Joo PARK, Harry J. Bauer | 2013-06-11 |
| 8390228 | Methods and systems for induction machine control | Mengwei Campbell, Silva Hiti, Sibaprasad Chakrabarti | 2013-03-05 |
| 8339082 | Methods and systems for induction motor control | Mengwei Campbell, Milun Perisic, Yo Chan Son | 2012-12-25 |
| 8340858 | Method and system for motor torque control for vehicles when a current sensor is not operating properly | Jihoon Jang, Wei D. Wang, Jeong Joo PARK, Harry J. Bauer | 2012-12-25 |
| 8294413 | Induction motor control systems and methods | Min Dai, Leah Dunbar | 2012-10-23 |
| 8261864 | Hybrid powertrain auto start control system with engine pulse cancellation | Birendra P. Bhattarai, Leah Dunbar | 2012-09-11 |
| 8198841 | Method and circuit for processing a resolver fault | Wei D. Wang, Stephen T. West, Rick H. Schroeder | 2012-06-12 |
| 8164298 | System and method for detecting loss of isolation while an AC motor is operating | Mohammad N. Anwar, Bryan M. Ludwig, S.M. Nayeem Hasan, Sean E. Gleason | 2012-04-24 |