Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chia-Yo Yeh — 4 Patents

SGSystem General: 3 patents #40 of 105Top 40%
F(Fairchild (Taiwan): 1 patents #6 of 16Top 40%
Overall (All Time): #1,204,968 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9379622 Power converter and method for controlling power converter Chou-Sheng Wang, Rui-Hong Lu, Jhih-Da Hsu, Ying-Chieh Su 2016-06-28
8625313 High-side synchronous rectifier circuits and control circuits for power converters Jhih-Da Hsu, Ying-Chieh Su, Chien-Chun Huang, Chou-Sheng Wang 2014-01-07
8542507 Adaptive synchronous rectification control method and apparatus Jhih-Da Hsu, Chou-Sheng Wang, Ying-Chieh Su, Rui-Hong Lu 2013-09-24
8482937 Switching control circuits with valley lock for power converters Chao-Chih Lin, Ying-Chieh Su, Jhih-Da Hsu, Wei Wang 2013-07-09