CT

Chien-Fu Tang

RT Richtek Technology: 58 patents #5 of 459Top 2%
RT Ricktek Technology: 1 patents #1 of 16Top 7%
Overall (All Time): #40,451 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDate
11784570 Power path switch circuit Hsin-Yi Wu 2023-10-10
11489439 Spike suppression circuit and power converter and control method thereof Tzu-Chen Lin, Ta-Yung Yang 2022-11-01
11303218 Low delay time power converter circuit and driver circuit thereof Isaac Y. Chen, Jo-Yu Wang 2022-04-12
11169179 Current sensing circuit having self calibration Isaac Y. Chen, Hsin-Yi Wu, Kai-Chuan Chan, Yu-Lin Yang 2021-11-09
10686383 Power control circuit, pulse signal detection circuit, and pulse signal detection method Li-Di Lo, Isaac Y. Chen 2020-06-16
10560012 ZVS control circuit for use in a flyback power converter Ta-Yung Yang, Tzu-Chen Lin 2020-02-11
10505464 Communication protocol circuit and discrete-time current sense circuit and method thereof Hsin-Yi Wu, Isaac Y. Chen 2019-12-10
10461652 Flyback power converter and secondary side control circuit thereof Jo-Yu Wang, Isaac Y. Chen 2019-10-29
10461624 Power switch control circuit and open detection method thereof Pei-Sheng Tsu, Isaac Y. Chen 2019-10-29
10355612 Flyback power converter circuit and secondary side controller circuit thereof Su-Yuan Lin, Yi-Wei Lee, Isaac Y. Chen 2019-07-16
10326351 Switching regulator and control circuit thereof Li-Di Lo, Isaac Y. Chen 2019-06-18
10291137 Flyback power converter circuit and high voltage start-up circuit thereof Isaac Y. Chen, Tzu-Chen Lin, Kun-Yu Lin, Li-Yang Hsiao, Yung-Chih Lai 2019-05-14
10153703 Flyback power converter with programmable output and control circuit and control method thereof Kuang-Fu Chang, Tzu-Chen Lin 2018-12-11
9964972 Mixed mode compensation circuit Jiun-Hung Pan, Isaac Y. Chen 2018-05-08
9966857 AC-to-DC power converter and control method and control integrated circuit thereof Jiun-Hung Pan, Jyun-Che Ho, Isaac Y. Chen, Yu-Chang Chen, Jung-Pei Cheng 2018-05-08
9703302 Mixed mode compensation circuit Jiun-Hung Pan, Isaac Y. Chen 2017-07-11
9627982 Flyback power converter and control circuit thereof Kun-Yu Lin, Hsin-Yi Wu, Kuang-Fu Chang 2017-04-18
9614449 Flyback power converter with programmable output and control circuit and control method thereof Kuang-Fu Chang, Tzu-Chen Lin 2017-04-04
9570989 Control circuit of power converter with error detection circuit and reverse adjusting circuit Isaac Y. Chen 2017-02-14
9541929 Mixed mode compensation circuit Jiun-Hung Pan, Isaac Y. Chen 2017-01-10
9479063 Frequency jittering control circuit and method for a PFM power supply Jiun-Hung Pan, Isaac Y. Chen 2016-10-25
9450486 Apparatus and method for implementing a multiple function pin in a BCM power supply Jiun-Hung Pan, Isaac Y. Chen 2016-09-20
9362834 Flyback power supply circuit with programmable function and control method thereof Isaac Y. Chen, Kuang-Fu Chang, Hsin-Yi Wu, An-Tung Chen 2016-06-07
9287785 Voltage converting controller, voltage converting circuit, and control method for voltage converting Chuh Ching Lee, Chun-Shih Huang 2016-03-15
9270186 Voltage converting controller, voltage converting circuit, and control method for voltage converting Chuh Ching Lee, Chun-Shih Huang 2016-02-23