Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TL

Tzu-Chen Lin

RTRichtek Technology: 40 patents #12 of 459Top 3%
Foxconn: 29 patents #142 of 5,504Top 3%
LTLeadtrend Technology: 3 patents #34 of 93Top 40%
RMRichpower Microelectronics: 2 patents #7 of 20Top 35%
New Taipei, TW: #83 of 10,472 inventorsTop 1%
Overall (All Time): #25,932 of 4,157,543Top 1%
74 Patents All Time

Issued Patents All Time

Showing 26–50 of 74 patents

Patent #TitleCo-InventorsDate
12020421 Image defect detection method, electronic device using the same TUNG-TSO TSAI, CHIN-PIN KUO, SHIH-CHAO CHIEN 2024-06-25
11972562 Method for determining plant growth curve and electronic device CHIH-TE LU, CHIN-PIN KUO 2024-04-30
11954875 Method for determining height of plant, electronic device, and storage medium CHIH-TE LU, CHIN-PIN KUO 2024-04-09
11545909 Flyback power converter and active clamp snubber thereof 2023-01-03
11544568 Method for optimizing a data model and device using the same CHIN-PIN KUO, TUNG-TSO TSAI, GUO-CHIN SUN, WAN-JHEN LEE 2023-01-03
11545908 Flyback power converter and conversion controller circuit Wei-Hsu Chang, Kun-Yu Lin, Ta-Yung Yang 2023-01-03
11507774 Device and method for selecting a deep learning network for processing images TUNG-TSO TSAI, CHIN-PIN KUO, GUO-CHIN SUN, WAN-JHEN LEE 2022-11-22
11496055 Power converter, switch control circuit and short circuit detection method for current sensing resistor of the power converter Kuang-Fu Chang 2022-11-08
11489439 Spike suppression circuit and power converter and control method thereof Chien-Fu Tang, Ta-Yung Yang 2022-11-01
11482012 Method for driving assistance and mobile device using the method JUNG-YI LIN, Chung-Yu Wu 2022-10-25
11451154 Flyback converter with a variable frequency discontinuous mode and valley sensing Kun-Yu Lin, Wei-Hsu Chang, Ta-Yung Yang 2022-09-20
11354801 Method for detecting tumor by image analysis, device using method, and non-transitory storage medium CHIN-PIN KUO, TUNG-TSO TSAI, GUO-CHIN SUN, I-Hua Chen, WAN-JHEN LEE 2022-06-07
11201554 Flyback power converter and ZVS control circuit and control method thereof 2021-12-14
10715028 Flyback power converter and ZVS control circuit and control method thereof Kun-Yu Lin, Li-Di Lo, Wei-Hsu Chang 2020-07-14
10566893 ZVS control circuit for use in a flyback power converter Ta-Yung Yang, Li-Di Luo, Pei-Sheng Tsu 2020-02-18
10560012 ZVS control circuit for use in a flyback power converter Ta-Yung Yang, Chien-Fu Tang 2020-02-11
10291137 Flyback power converter circuit and high voltage start-up circuit thereof Chien-Fu Tang, Isaac Y. Chen, Kun-Yu Lin, Li-Yang Hsiao, Yung-Chih Lai 2019-05-14
10218280 Power converter, switch control circuit and short circuit detection method for current sensing resistor of the power converter Kuang-Fu Chang 2019-02-26
10181782 Flyback power converter circuit with active clamping and zero voltage switching and conversion control circuit thereof Kun-Yu Lin, Wei-Hsu Chang, Ta-Yung Yang 2019-01-15
10177670 Flyback power converter circuit with active clamping and conversion control circuit and control method thereof Kun-Yu Lin 2019-01-08
10170923 Adaptive buck converter with monitor circuit and charging cable using the same Ta-Yung Yang, Jing-Meng Liu, Isaac Y. Chen 2019-01-01
10171001 AC-to-DC power converter and related control circuits Chang-Yu Wu 2019-01-01
10153703 Flyback power converter with programmable output and control circuit and control method thereof Kuang-Fu Chang, Chien-Fu Tang 2018-12-11
10103616 Flyback power converter circuit with active clamping and zero voltage switching and conversion control circuit thereof Kun-Yu Lin, Wei-Hsu Chang, Ta-Yung Yang 2018-10-16
10014786 Flyback power converter and synchronous rectification (SR) switch control circuit and power switch control circuit thereof Ta-Yung Yang, Bing Zeng, Li-Di Luo 2018-07-03