Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11949827 | Methods, apparatus, and systems for improving printing precision | Ramanathan Alaganchetty, Boon Kheng Lim, Rajan Narayanaswami, Qibao Yu, Jian Zeng +4 more | 2024-04-02 |
| 11665295 | Methods, apparatus, and systems for improving printing precision | Ramanathan Alaganchetty, Boon Kheng Lim, Rajan Narayanaswami, Qibao Yu, Jian Zeng +4 more | 2023-05-30 |
| 11303773 | Methods, apparatus, and systems for improving printing precision | Ramanathan Alaganchetty, Boon Kheng Lim, Rajan Narayanaswami, Qibao Yu, Jian Zeng +4 more | 2022-04-12 |
| 10411627 | AC excitation synchronous condenser and control method thereof | Jiabing Hu, Yuanzhu Chang, Enbo Zhang | 2019-09-10 |
| 10084403 | Power supply system and control method therefor | Jiabing Hu, Wei He, Xuejun Xiong | 2018-09-25 |
| 9516723 | System and method for driving light emitting diodes | Saijun Mao, Yunfeng Liu, Yingqi Zhang, Charles Becker, Junhui Fei +1 more | 2016-12-06 |
| 9190923 | System and method for converter switching frequency control | Haiqing Weng, Zhuohui Tan, Yunfeng Liu, Wenqiang Yang, Pengcheng Zhu | 2015-11-17 |
| 8848400 | System and method for reactive power regulation | Zhuohui Tan, Anthony Michael Klodowski | 2014-09-30 |
| 8547715 | Apparatus and method for DC/AC systems to ride through grid transients | Zhuohui Tan, Haiqing Weng | 2013-10-01 |
| 8344550 | Power conversion control with energy storage | Robert William Delmerico | 2013-01-01 |
| 8319374 | Electrical system and control method | Changyong Wang, Zhuohui Tan, Robert William Delmerico, Allen Michael Ritter, Ralph Teichmann +2 more | 2012-11-27 |
| 8295063 | System and method for damping LC circuits in power conversion systems | Maozhong Gong, Zhuohui Tan, Xueqin Wu | 2012-10-23 |
| 8038867 | Electrodialysis device and process | Yu Du, Yunfeng Liu, Saijun Mao, Chao Yang, Rihua Xiong +5 more | 2011-10-18 |
| 8013461 | Power conversion system and method for a rotary power generation system | Robert William Delmerico | 2011-09-06 |
| 8014181 | Power conversion control system | Zhuohui Tan, Robert William Delmerico, Haiqing Weng | 2011-09-06 |
| 7999418 | Electrical system and control method | Changyong Wang, Zhuohui Tan, Robert William Delmerico, Allen Michael Ritter, Ralph Teichmann +2 more | 2011-08-16 |
| 7982326 | System and method for controlling torque ripples in synchronous machines | Zhuohui Tan, Changyong Wang, Ronghai Qu, Robert William Delmerico, Patrick Lee Jansen | 2011-07-19 |
| 7974069 | Inductive and capacitive components integration structure | Saijun Mao, Yingqi Zhang | 2011-07-05 |
| 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, Renchang Dai +1 more | 2011-05-10 |
| 7928780 | Phase-locked-loop circuit | Zhuohui Tan, Robert William Delmerico, Haiqing Weng, Robert Allen Seymour | 2011-04-19 |
| 7903432 | High-voltage power generation system and package | Jing Luo, Saijun Mao, Yunfeng Liu, Denis Perrillat-Amede, Philippe Ernest | 2011-03-08 |
| 7847526 | System and method for controlling torque ripples in synchronous machines | Zhuohui Tan, Changyong Wang, Ronghai Qu, Robert William Delmerico, Patrick Lee Jansen | 2010-12-07 |
| 7804184 | System and method for control of a grid connected power generating system | Allen Michael Ritter, Haiqing Weng, Robert William Delmerico | 2010-09-28 |
| 7745949 | Method and apparatus for assembling electrical machines | Wenqiang Yang, Zhigang Lu, Anthony Michael Klodowski, Ralph Teichmann, Changyong Wang +1 more | 2010-06-29 |
| 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, Renchang Dai +1 more | 2008-11-25 |