IC

Isaac Y. Chen

RT Richtek Technology: 14 patents #1 of 57Top 2%
Overall (2019): #4,479 of 560,194Top 1%
14
Patents 2019

Issued Patents 2019

Patent #TitleCo-InventorsDate
10505464 Communication protocol circuit and discrete-time current sense circuit and method thereof Chien-Fu Tang, Hsin-Yi Wu 2019-12-10
10498254 Power conversion device, slow soft-startup circuit, and power conversion chip Jyun-Che Ho, Yi-Wei Lee 2019-12-03
10476374 Power supply system and short circuit and/or bad connection detection method thereof, and power converter thereof Yi-Min Shiu 2019-11-12
10461652 Flyback power converter and secondary side control circuit thereof Chien-Fu Tang, Jo-Yu Wang 2019-10-29
10461624 Power switch control circuit and open detection method thereof Pei-Sheng Tsu, Chien-Fu Tang 2019-10-29
10355612 Flyback power converter circuit and secondary side controller circuit thereof Chien-Fu Tang, Su-Yuan Lin, Yi-Wei Lee 2019-07-16
10326351 Switching regulator and control circuit thereof Li-Di Lo, Chien-Fu Tang 2019-06-18
10312818 Control circuit and method for programming an output voltage of a power converter 2019-06-04
10312819 Control circuit and method for programming an output voltage of a power converter 2019-06-04
10291137 Flyback power converter circuit and high voltage start-up circuit thereof Chien-Fu Tang, Tzu-Chen Lin, Kun-Yu Lin, Li-Yang Hsiao, Yung-Chih Lai 2019-05-14
10236781 Control circuit and method for programming an output voltage of a power converter 2019-03-19
10181785 Power supply system and short circuit and/or bad connection detection method thereof, and power converter thereof Yi-Min Shiu 2019-01-15
10177558 Overvoltage protection method and buck switching regulator having overvoltage protection function and control circuit thereof Jyun-Che Ho, Jo-Yu Wang 2019-01-08
10170923 Adaptive buck converter with monitor circuit and charging cable using the same Ta-Yung Yang, Jing-Meng Liu, Tzu-Chen Lin 2019-01-01