WZ

Wanfeng Zhang

Disney: 8 patents #20 of 1,287Top 2%
📍 Palo Alto, CA: #67 of 2,029 inventorsTop 4%
🗺 California: #1,703 of 60,394 inventorsTop 3%
Overall (2017): #10,204 of 506,227Top 3%
8
Patents 2017

Issued Patents 2017

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9831772 Resonant converter with synchronous rectifier feedback Jinho Choi, Young Chul Ryu, Chang-yi Qian 2017-11-28
9829513 Line voltage detection circuit Jinho Choi, Hao Peng, Tuyen Doan 2017-11-28
9729079 Method and apparatus for controlling TRIAC dimmable device Hao Peng, Jinho Choi 2017-08-08
9699853 Method and apparatus for dimmable LED driver Daniel J. Reed, Jinho Choi, Pantas Sutardja 2017-07-04
9692316 Bleeder method using switch node coupling capacitor for TRIAC dimming of solid state lighting Young Chul Ryu, Chang-yi Qian 2017-06-27
9608527 Overshoot prevention for deep dimming startup Jinho Choi, Hao Peng, Biing Long Shu 2017-03-28
9559675 Current shaping scheme in TRIAC dimmable LED driver Hao Peng, Jinho Choi 2017-01-31
9552005 Systems and methods for estimating an output current of a power conversion circuit Jianqing Lin, Shaoan Dai 2017-01-24