Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HR

Hongjun Ren

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #4,147,713 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10471154 Spirocyclic indolone polyethylene glycol carbonate compound, composition, preparation method and use thereof Jie Ma, Fei Xiao, Wei Wang, Hongtao Xu, Meng Wang +3 more 2019-11-12