CH

Chih-Hsien Hsieh

FS Fairchild Semiconductor: 8 patents #84 of 715Top 15%
SG System General: 6 patents #25 of 105Top 25%
ON onsemi: 4 patents #398 of 1,901Top 25%
FT Fsp Technology: 1 patents #41 of 100Top 45%
HI Halo Microelectronics International: 1 patents #15 of 20Top 75%
NL Navitas Semiconductor Limited: 1 patents #22 of 34Top 65%
📍 Irvine, CA: #465 of 6,241 inventorsTop 8%
🗺 California: #27,156 of 386,348 inventorsTop 8%
Overall (All Time): #201,878 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
12308735 Power factor correction circuit for a boost converter Milind Chandra Gupta, Jun Li 2025-05-20
11990761 Power supply system with current sharing and method of current sharing the same Chien-Li Tsai, Chih-Fan Lin 2024-05-21
11689113 Control circuit of flyback circuit Hai Tao, Kai-Fang Wei, Zhibo Tao 2023-06-27
11005377 Control circuit and method therefor Zhibo Tao, Yue-Hong Tang 2021-05-11
10897206 Power supply with near valley switching in near valley window time period Zhibo Tao, Jung-Sheng Chen, Li-Lien Lin, Kai-Fang Wei, Hangseok Choi +1 more 2021-01-19
10560027 Semiconductor device and method therefor Zhibo Tao, Yue-Hong Tang 2020-02-11
10396571 Adaptive overvoltage protection for adaptive power adapters Dibyendu Rana, Demon Hsu, Hangseok Choi 2019-08-27
10256735 Power supply with near valley switching Zhibo Tao, Jung-Sheng Chen, Li-Lien Lin, Kai-Fang Wei, Hangseok Choi +1 more 2019-04-09
10236779 Semiconductor device and method therefor Zhibo Tao, Yue-Hong Tang 2019-03-19
10177667 Alternating valley switching for power converter Chien-Tsun Hsu, Hang-Seok Choi 2019-01-08
10158298 Communication circuit for flyback power converter with synchronous rectifier Li-Lien Lin, Zhibo Tao, Yue-Hong Tang, Ching Wen Fu, Ju Hyun Kim 2018-12-18
10038385 Flyback converter and controller using counter and current emulator Lei Chen, Yue-Hong Tang 2018-07-31
10027165 Power supply circuit with secondary side to primary side communication Zhibo Tao, Zhao-Jun Wang, Li-Lien Lin 2018-07-17
9985548 Communication circuit for flyback power converter with synchronous rectifier Li-Lien Lin, Zhibo Tao, Yue-Hong Tang, Ching Wen Fu, Ju Hyun Kim 2018-05-29
9929657 Alternating valley switching for power converter Chien-Tsun Hsu, Hang-Seok Choi 2018-03-27
9344002 Adaptive sampling circuit for detecting the demagnetized voltage of the transformer Ta-Yung Yang, Li-Lien Lin, Jung-Sheng Chen 2016-05-17
9252676 Adaptive active clamp of flyback power converter with high efficiency for heavy load and light load Ta-Yung Yang, Kai-Fang Wei, Jung-Sheng Chen 2016-02-02
9093918 Control circuit for offline power converter without input capacitor Ta-Yung Yang, Jung-Sheng Chen 2015-07-28
8664998 Adaptive filter circuit for sampling a reflected voltage of transformer in a power converter and method thereof Ta-Yung Yang, Li-Lien Lin, Jung-Sheng Chen, Yue-Hong Tang 2014-03-04
8587964 Control circuit with burst mode and extended valley switching for quasi-resonant power converter Ta-Yung Yang, Jung-Sheng Chen, Chuh-Ching Li 2013-11-19
8432109 Method and apparatus for a LED driver with high power factor Ta-Yung Yang, Li-Lien Lin, Chuh-Ching Li, Chi-Yin Lo, Kuo-Hsiem Huang 2013-04-30