Growing community of inventors

Beijing, China

Yongqing Cheng

Average Co-Inventor Count = 6.00

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

Yongqing Cheng ↔ Chen Wang (2 patents)Yongqing Cheng ↔ Jianbo Sun (2 patents)Yongqing Cheng ↔ Jinyi Liu (2 patents)Yongqing Cheng ↔ Minyi Zhou (2 patents)Yongqing Cheng ↔ Xiaoxia Niu (2 patents)Yongqing ChengYongqing Cheng (2 patents)Chen WangChen Wang (65 patents)Jianbo SunJianbo Sun (7 patents)Jinyi LiuJinyi Liu (4 patents)Minyi ZhouMinyi Zhou (2 patents)Xiaoxia NiuXiaoxia Niu (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Beijing Tri-prime Genetic Engineering Co., Ltd (2 from 2 patents)

2. Beijing Bio-tech Development Co., Ltd. (2 from 2 patents)


2 patents:

1. 8901277 - Interferon alpha mutant and its polyethylene glycol derivative

2. 8168751 - Interferon alpha mutant and its polyethylene glycol derivative

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as of
12/4/2025
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