Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11119462 | Systems and methods for hybrid dynamic state estimation | Guangyi Liu, Chen Yuan, Peng Wei, Yongli Zhu, Yi Lu +2 more | 2021-09-14 |
| 7940131 | Apparatus, method and computer program product for tracking information in an electric grid | Haiqing Weng, John D. D'Atre, Robert Allen Seymour, Allen Michael Ritter, Xiaoming Yuan +1 more | 2011-05-10 |
| 7573732 | Protective circuit and method for multi-level converter | Ralph Teichmann, Changyong Wang, Robert William Delmerico, Zhuohui Tan, Robert Roesner | 2009-08-11 |
| 7456695 | Apparatus, method and computer program product for tracking information in an electric grid | Haiqing Weng, John D. D'Atre, Robert Allen Seymour, Allen Michael Ritter, Xiaoming Yuan +1 more | 2008-11-25 |
| 7423412 | Method, apparatus and computer program product for injecting current | Haiqing Weng, Robert Allen Seymour, John D. D'Atre, Allen Michael Ritter, Xiaoming Yuan +1 more | 2008-09-09 |