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

UMUnited Microelectronics: 1 patents #2,686 of 4,560Top 60%
Taipei, TW: #13,581 of 24,966 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Che-Ching Yang has been granted 1 US patent while listed as an inventor at United Microelectronics. All of these patents were granted in 2011. Che-Ching Yang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Che-Ching Yang in Taipei, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7902600 Metal oxide semiconductor device Shin-Kuang Lin, Lung-Chih Wang, Chung-Ming Huang, Chun-Ming Chen 2011-03-08 $1,765,000