Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10938967 | Method and apparatus for communication in a motor drive application | Dayin Xu, Robert H. Schmidt, Guolin Zhang, Scott D. Braun, Fuhua Ding | 2021-03-02 |
| 10746590 | Method and apparatus for online condition monitoring of variable speed motor applications | Linglai Li, Kun Wei, Robert H. Schmidt, Michael J. Melfi, Brian Fast +2 more | 2020-08-18 |
| 10717643 | Board mounted microelectromechanic system (MEMS) sensors for motor diagnostics and analytics | Kristin N. Yee, Michael J. Melfi, John A. Balcerak, Arun K. Guru | 2020-07-21 |
| 10375216 | Method and apparatus for communication in a motor drive application | Dayin Xu, Robert H. Schmidt, Guolin Zhang, Scott D. Braun, Fuhua Ding | 2019-08-06 |
| 9998030 | Converter lifetime improvement method for doubly fed induction generator | Lixiang Wei, Russel J. Kerkman, Richard A. Lukaszewski, Haihui Lu | 2018-06-12 |
| 9880223 | Parameter estimation system and method for an induction motor | David M. Messersmith, Douglas J. Bader, Haihui Lu, Thomas A. Nondahl | 2018-01-30 |
| 9673685 | System and method for detection of motor vibration | Mark R. Cooper, Kelly J. Bronk, Wei Qian, Shankernarayan Ramanarayanan, Manas Sawant +2 more | 2017-06-06 |
| 9590547 | Double fed induction generator (DFIG) converter and method for improved grid fault ridethrough | Haihui Lu, Lixiang Wei, Russel J. Kerkman, Richard A. Lukaszewski, Ahmed Mohamed Sayed Anmed | 2017-03-07 |
| 9331487 | Method and apparatus for islanding detection for grid tie converters | Shaofeng Zhang, Haihui Lu, Lixiang Wei, Russel J. Kerkman, Richard A. Lukaszewski +2 more | 2016-05-03 |
| 9041234 | Double fed induction generator (DFIG) converter and method for improved grid fault ridethrough | Haihui Lu, Lixiang Wei, Russel J. Kerkman, Richard A. Lukaszewski, Ahmed S. Mohamed Sayed Ahmed | 2015-05-26 |
| 8742767 | Parameter estimation system and method for an induction motor | David M. Messersmith, Douglas J. Bader, Haihui Lu, Thomas A. Nondahl | 2014-06-03 |
| 8736091 | Converter lifetime improvement method for doubly fed induction generator | Lixiang Wei, Russel J. Kerkman, Richard A. Lukaszewski, Haihui Lu | 2014-05-27 |
| 8570003 | Double fed induction generator converter and method for suppressing transient in deactivation of crowbar circuit for grid fault ridethrough | Haihui Lu, Lixiang Wei, Russel J. Kerkman, Richard A. Lukaszewski, Ahmed Mohamed Sayed Ahmed | 2013-10-29 |
| 8432052 | Wind power converter system with grid side reactive power control | Haihui Lu, Lixiang Wei, Richard A. Lukaszewski, Russel J. Kerkman | 2013-04-30 |