Growing community of inventors

Shanghai, China

Yongfen Sun

Average Co-Inventor Count = 5.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Yongfen SunWeitong Dong (1 patent)Yongfen SunShengmin Su (1 patent)Yongfen SunYao Huang (1 patent)Yongfen SunPengtao Zhang (1 patent)Yongfen SunYongfen Sun (1 patent)Weitong DongWeitong Dong (14 patents)Shengmin SuShengmin Su (4 patents)Yao HuangYao Huang (4 patents)Pengtao ZhangPengtao Zhang (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Boehringer Ingelheim International Gmbh (1 from 1,535 patents)


1 patent:

1. 10253026 - Process for the preparation of (r)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1h-purine-2,6-dione

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as of
12/4/2025
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