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

Rongfeng Jiang — 4 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Longbeilingcun, CN: #1,134 of 5,734 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Rongfeng Jiang has been granted 4 US patents while listed as an inventor at Unknown. The first was granted in 2023 and the most recent in January 2024. Rongfeng Jiang ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Rongfeng Jiang in Longbeilingcun, CN.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1011615 Hair dryer 2024-01-16
D1009359 Hair dryer Jincheng Xiao 2023-12-26
D1004191 Hair dryer Yiyang Chen 2023-11-07
D1002106 Combined hair trimmer with base 2023-10-17