Issued Patents All Time
Showing 101–113 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9281752 | Resonant converters with synchronous rectifier feedback | Heping Dai, Liming Ye, Daoshen Chen | 2016-03-08 |
| 9190911 | Auxiliary resonant apparatus for LLC converters | Heping Dai, Hengchun Mao | 2015-11-17 |
| 9190934 | Multilevel hybrid inverter and operating method | — | 2015-11-17 |
| 9178438 | Apparatus for resonant converters | Hengchun Mao, Heping Dai | 2015-11-03 |
| 9088215 | Power converter package structure and method | Hengchun Mao, Bing Cai | 2015-07-21 |
| 9077255 | Resonant converters and methods | Wensong Yu, Hengchun Mao, Heping Dai | 2015-07-07 |
| 8970067 | Hybrid DC/DC converters and methods | Hengchun Mao, Bing Cai | 2015-03-03 |
| 8957644 | High efficiency high power density power architecture based on buck-boost regulators with a pass-through band | Hengchun Mao, Bing Cai | 2015-02-17 |
| 8670250 | Common mode noise reduction apparatus and method | Hengchun Mao, Bing Cai | 2014-03-11 |
| 8564984 | Soft switching DC/DC converters and methods | Hengchun Mao, Zhaozheng Hou, Xujun Liu, Bing Cai | 2013-10-22 |
| 8385032 | High efficiency bridgeless PFC converter and method | Hengchun Mao, Bing Cai | 2013-02-26 |
| 7742318 | Multi-element resonant converters | Fred C. Lee, Ya Liu, Ming Xu | 2010-06-22 |
| 7602154 | Phase compensation driving scheme for synchronous rectifiers | Fred C. Lee | 2009-10-13 |