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

Yunkang Chen — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Zhejiang, CN: #1,393 of 4,420 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Yunkang Chen has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2021 and the most recent in September 2024. Yunkang Chen ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Yunkang Chen in Zhejiang, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1041512 Air compressor 2024-09-10
D935487 Air compressor 2021-11-09