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USPTO Patent Rankings Data through Dec 31, 2025
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Guowen Zhao — 3 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Mingguang, CN: #2 of 4 inventorsTop 50%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Guowen Zhao has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2024 and the most recent in March 2025. Guowen Zhao ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Guowen Zhao in Mingguang, CN.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1066669 Surgical knife Li Li 2025-03-11
D1066670 Surgical knife Li Li 2025-03-11
12150670 Pet intraurethral incision knife Li Li 2024-11-26

Frequent Collaborators

Li Li3 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3