Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hung-Der Su — 2 Patents in 2017

RTRichtek Technology: 2 patents #15 of 66Top 25%
Hsinchu, TW: #561 of 2,375 inventorsTop 25%
Overall (2017): #146,476 of 506,227Top 30%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9627524 High voltage metal oxide semiconductor device and method for making same Tsung-Yi Huang, Huan-Ping Chu, Ching-Yao Yang 2017-04-18
9590049 Semiconductor composite film with heterojunction and manufacturing method thereof Chien-Wei Chiu, Tsung-Yi Huang 2017-03-07