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

Hsin-Wei Tsai — 37 Patents

DEDelta Electronics: 27 patents #30 of 2,746Top 2%
LTLite-On Technology: 7 patents #70 of 1,203Top 6%
LCLite-On Opto Technology (Changzhou) Co.: 6 patents #12 of 99Top 15%
HMHiwin Mikrosystem: 1 patents #67 of 146Top 50%
GAGarmin: 1 patents #77 of 203Top 40%
Overall (All Time): #87,525 of 4,157,543Top 3%
37 Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
8125306 Transformer set Yi-Lin Chen, Chun-Ping Chen, Shih-Yun Chen 2012-02-28
8054150 Magnetic element Shih-Hsien Chang 2011-11-08
8054152 Transformer Hsiang-Yi Tseng 2011-11-08
7911309 Conductive winding module and transformer having such conductive winding module Sheng-Nan Tsai, Tian-Chang Lin, Tsung-Sheng Yeh, Chung-Huan Chiu, Ching-Hsien Teng 2011-03-22
7886425 Method of manufacturing a transformer Tzu-Yang Liu, Ching-Hsien Teng, Yi-Lin Chen, Bou-Jun Zung, Chia-Hung Pai +1 more 2011-02-15
7864020 Composite transformer Yi-Lin Chen, Bou-Jun Zung, Shih-Hsien Chang, Zhi-Liang Zhang 2011-01-04
7772957 Structure of transformer Yi-Lin Chen, Bou-Jun Zung, Chia-Hung Pai, Shih-Hsien Chang 2010-08-10
7724115 Circuit carrier and transformer assembly Yi-Lin Chen, Chia-Ching Lee, Shih-Yun Chen 2010-05-25
7633367 Structure of transformer Yi-Lin Chen, Bou-Jun Zung, Chia-Hung Pai, Shih-Hsien Chang 2009-12-15
7515026 Structure of transformer Tzu-Yang Liu, Ching-Hsien Teng 2009-04-07
7456718 Wire-arranging pin and winding frame and transformer having same Ching-Hsien Teng, Chun-Yu Hou, Tzu-Yang Liu, Zhi-Liang Zhang, Tsung-Sheng Yeh 2008-11-25
7439838 Transformers and winding units thereof Yu-Chan Chen, Kai-Yuan Cheng, I-Chi Cheng, Wen-Pin Feng, Heng-Cheng Chou +2 more 2008-10-21