Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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En-Wei Tsui — 1 Patent

UMUnited Microelectronics: 1 patents #2,686 of 4,560Top 60%
Kaohsiung, TW: #1,537 of 2,441 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
En-Wei Tsui has been granted 1 US patent while listed as an inventor at United Microelectronics. All of these patents were granted in 2023. En-Wei Tsui ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list En-Wei Tsui in Kaohsiung, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11821847 Wafer backside defect detection method and wafer backside defect detection apparatus Cheng-Hsien Chen, Chia-Feng Hsiao, Chung-Hsuan Wu, Chen-Hui Huang, Nai-Ying Lo +2 more 2023-11-21 $1,047,000