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USPTO Patent Rankings Data through Dec 31, 2025
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Patrick Han — 2 Patents

Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Patrick Han has been granted 2 US patents. The first was granted in 1990 and the most recent in July 2017. Patrick Han ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Patrick Han in Taipei, OK, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9708785 Portable flood control apparatus Jimmy Bollman, Connor Begansky, Colton Cammack 2017-07-18
4927018 Disposable covered needle safety assembly Herbert Yang, Frank Tao Yu 1990-05-22