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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chunchao Fan — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Zhaotong, CN: #4 of 8 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Chunchao Fan has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2020. Chunchao Fan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Chunchao Fan in Zhaotong, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10821660 High-speed reciprocating color 3D printer Yi Fan, Shihu Tu, Yuying Fan, Dian Fan 2020-11-03