Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9612269 | System for detection of a ground fault in a high resistance ground network | Lixiang Wei, Zhijun Liu, Brian P. Brown, Russ J. Kerkman, Richard A. Lukaszewski +2 more | 2017-04-04 |
| 8841917 | Ground scheme identification method | Lixiang Wei, Richard A. Lukaszewski, Gary L. Skibinski | 2014-09-23 |
| 8698504 | System for detection of a ground fault in a high resistance ground network | Lixiang Wei, Zhijun Liu, Brian P. Brown, Russ J. Kerkman, Richard A. Lukaszewski +2 more | 2014-04-15 |
| 7881081 | Systems and methods for reducing AC drive common-mode currents | Rangarajan M. Tallam, David Leggate, Richard A. Lukaszewski | 2011-02-01 |