Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Alpha Tsay — 1 Patent

USUmax Data Systems: 1 patents #55 of 119Top 50%
Taipei, TW: #13,581 of 24,966 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Alpha Tsay has been granted 1 US patent while listed as an inventor at Umax Data Systems. All of these patents were granted in 1997. Alpha Tsay ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Alpha Tsay in Taipei, TW.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5694315 Method for scanning multiple images in one scanning process Wei-Jen Huang, Ming-Mu Hsieh, Hsi-Chin Chen, Hsin-Chung Chang 1997-12-02