Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ching-Chung Yang — 4 Patents in 2018

UMUnited Microelectronics: 3 patents #110 of 636Top 20%
UNUnknown: 1 patents #265 of 3,190Top 9%
Hsinchu, CA: #47 of 186 inventorsTop 30%
Overall (2018): #47,422 of 503,207Top 10%
4 Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10147800 Method of fabricating a transistor with reduced hot carrier injection effects Kuan-Liang Liu, Shih-Yin Hsiao 2018-12-04
9985129 High-voltage metal-oxide-semiconductor transistor and fabrication method thereof Shih-Yin Hsiao, Kuan-Liang Liu, Kai-Kuen Chang, Ping-Hung Chiang, Nien-Chung Li +2 more 2018-05-29
9913528 Retractable brush Rosalind Ann Vedovitch 2018-03-13
9859417 High-voltage metal-oxide-semiconductor transistor and fabrication method thereof Shih-Yin Hsiao, Kuan-Liang Liu, Kai-Kuen Chang, Ping-Hung Chiang, Nien-Chung Li +2 more 2018-01-02