Hongjun Ren — 1 Patent at Unknown

Hongjun Ren has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2019. Hongjun Ren ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Hongjun Ren in Beijing, CN.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
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

Hongjun Ren — 1 Patent

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