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

Ya Liu

ADAnalog Devices: 5 patents #362 of 1,943Top 20%
MCMean Well (Guangzhou) Electronics Co.: 2 patents #1 of 19Top 6%
SCSuzhou Mean Well Technology Co.: 2 patents #1 of 7Top 15%
VPVirginia Tech Intellectual Properties: 2 patents #201 of 1,095Top 20%
BFBel Fuse: 1 patents #16 of 36Top 45%
LTLite-On Technology: 1 patents #549 of 1,203Top 50%
Sunnyvale, CA: #2,524 of 14,302 inventorsTop 20%
California: #55,401 of 386,348 inventorsTop 15%
Overall (All Time): #435,138 of 4,157,543Top 15%
11 Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12278551 Trans-inductor voltage regulator current sensing techniques Xuebing Chen, Owen Jong, Jindong Zhang, Mark Frederick Hartman 2025-04-15
11979081 Current sensing techniques for power converter circuits Owen Jong, Yingyi Yan, Jindong Zhang 2024-05-07
11652415 Current sensing techniques for power converter circuits Owen Jong, Yingyi Yan, Jindong Zhang 2023-05-16
11601049 Multi-phase hybrid converter Owen Jong, Yingyi Yan, Jindong Zhang 2023-03-07
11594956 Dual-phase hybrid converter Owen Jong, Yingyi Yan 2023-02-28
11211871 Direct-current (DC) voltage conversion device Yu-Wei Chung, Shih-Jung Huang 2021-12-28
10917088 Power conversion device Yu-Wei Chung 2021-02-09
9281751 Power converter with primary-side feedback control and voltage control method thereof Chien-Yu Lin, WEI-LIEH LAI, Yu-Kang Lo, HUANG-JEN CHIU, Cheng-Ting Lin 2016-03-08
7872886 Quasi-parallel voltage regulator Ming Xu, Julu Sun, Fred C. Lee 2011-01-18
7742318 Multi-element resonant converters Dianbo Fu, Fred C. Lee, Ming Xu 2010-06-22
7012817 Converter with integrated active clamp circuit and bias circuit Daifu Xiong, Yi Jiang, Guichao Hua 2006-03-14