Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YC

Yanhua Chen — 7 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
BLByd Company Limited: 1 patents #476 of 1,165Top 45%
HCHonor Device Co.: 1 patents #327 of 806Top 45%
Longbeilingcun, CN: #643 of 5,734 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Yanhua Chen has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 2017 and the most recent in January 2025. Yanhua Chen ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Yanhua Chen in Longbeilingcun, CN.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12200345 Image selection method and electronic device Hongma Liu, Yaqi Zhang, Chao Zhang 2025-01-14
D1031212 Cow slipper 2024-06-18
D987238 Shark slipper 2023-05-30
D976544 Shark slipper 2023-01-31
D975409 Teddy bear slipper 2023-01-17
11370464 Folding canopy main body, folding canopy assembly and train ihrough passage Weiwei Li, Haonan Du 2022-06-28
9725417 Cdc42 inhibitor and uses thereof Qun Lu, Huchen Zhou, Amy Friesland 2017-08-08