| 9515574 |
Modular embedded multi-level converter with midpoint balancing |
Di Zhang, Andrew Allen Rockhill |
2016-12-06 |
| 9515568 |
Power converter with a first string having diodes and a second string having switching units |
Di Zhang, Rixin Lai |
2016-12-06 |
| 9515565 |
Hybrid high voltage direct current converter systems |
Ranjan Kumar Gupta, Ravisekhar Nadimpalli Raju |
2016-12-06 |
| 9496702 |
Method and system for control and protection of direct current subsea power systems |
Dong Dong, Rixin Lai, Song Chi, Maja Harfman Todorovic, Di Zhang |
2016-11-15 |
| 9479075 |
Multilevel converter system |
Di Zhang, Andrew Allen Rockhill |
2016-10-25 |
| 9438042 |
Direct current power delivery system and method |
Di Zhang, Jian Dai, Rixin Lai |
2016-09-06 |
| 9343897 |
Circuit breaker system and method |
Rui Zhou, Ravisekhar Nadimpalli Raju, Satish Prabhakaran, Philip Michael Cioffi |
2016-05-17 |
| 9325273 |
Method and system for driving electric machines |
Di Zhang, Andrew Allen Rockhill, Rixin Lai |
2016-04-26 |
| 9252681 |
Power converter with a first string having controllable semiconductor switches and a second string having switching modules |
Di Zhang, Andrew Allen Rockhill, Rixin Lai |
2016-02-02 |
