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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ta-Ching Yang — 1 Patent

UMUnited Microelectronics: 1 patents #2,686 of 4,560Top 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ta-Ching Yang has been granted 1 US patent while listed as an inventor at United Microelectronics. All of these patents were granted in 2010. Ta-Ching Yang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ta-Ching Yang in 埔鹽鄉, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7732009 Method of cleaning reaction chamber, method of forming protection film and protection wafer Chih-Jen Mao, Chun-Hung Hsia, Chun-Cheng Yu, Chien-Fu Chu, Kuo-Wei Yang +2 more 2010-06-08 $1,181,000