Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8014181 | Power conversion control system | Zhuohui Tan, Robert William Delmerico, Xiaoming Yuan | 2011-09-06 |
| 7940131 | Apparatus, method and computer program product for tracking information in an electric grid | John D. D'Atre, Robert Allen Seymour, Allen Michael Ritter, Xiaoming Yuan, Renchang Dai +1 more | 2011-05-10 |
| 7928780 | Phase-locked-loop circuit | Xiaoming Yuan, Zhuohui Tan, Robert William Delmerico, Robert Allen Seymour | 2011-04-19 |