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

Su Feng — 2 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Beijing, CN: #11,144 of 27,914 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Su Feng has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2012 and the most recent in July 2022. Su Feng ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Su Feng in Beijing, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11383911 Liquid containing assembly Wei-Sheng Chia, I-Chen Chia, Chih-Sen Chia 2022-07-12
8241301 Guided puncturing needle and puncturing guiding method Hui-Lin Zhang, Wei Feng 2012-08-14