Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Shaofei Zhao — 4 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Tangxia, CN: #941 of 5,101 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Shaofei Zhao has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 2005 and the most recent in December 2025. Shaofei Zhao ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Shaofei Zhao in Tangxia, CN.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12509785 Recovery procedure for carbon oxide electrolyzers Sichao Ma, Edward Izett, Timothy A. Bekkedahl, Kendra P. Kuhl 2025-12-30
12499774 Method and apparatus for UAV and UAV controller group membership update Stephan Wenger, Shu-Mei Liu 2025-12-16
12452316 Method and apparatus for media session management for service enabler architecture layer (SEAL) architecture Stephan Wenger, Shu-Mei Liu 2025-10-21
6948991 Swim ring for an infant 2005-09-27