Growing community of inventors

Dongguan, China

Changchung Cheng

Average Co-Inventor Count = 6.03

ph-index = 2

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 = 28

Changchung ChengYingjun Zhang (6 patents)Changchung ChengRui Guo (41 patents)Changchung ChengBing Liu (5 patents)Changchung ChengJiancun Zhang (2 patents)Changchung ChengXiaojun Wang (1 patent)Changchung ChengLiang Chen (1 patent)Changchung ChengXinye Yang (1 patent)Changchung ChengRui Guo (1 patent)Changchung ChengYu Chen (1 patent)Changchung ChengJunwen Wu (1 patent)Changchung ChengShengqiang Pan (1 patent)Changchung ChengJinlei Liu (1 patent)Changchung ChengTianzhu Yu (1 patent)Changchung ChengZhixin Cheng (1 patent)Changchung ChengXuke Li (1 patent)Changchung ChengMingyu Guan (1 patent)Changchung ChengShun Bai (1 patent)Changchung ChengLinlin Nie (1 patent)Changchung ChengShiguo Zhang (1 patent)Changchung ChengXiangyu Zhang (1 patent)Changchung ChengBohua Long (1 patent)Changchung ChengChengxi Li (1 patent)Changchung ChengBing Liu (0 patent)Changchung ChengJunwen Wu (0 patent)Changchung ChengShengqiang Pan (0 patent)Changchung ChengChangchung Cheng (6 patents)Yingjun ZhangYingjun Zhang (62 patents)Rui GuoRui Guo (41 patents)Bing LiuBing Liu (9 patents)Jiancun ZhangJiancun Zhang (13 patents)Xiaojun WangXiaojun Wang (19 patents)Liang ChenLiang Chen (10 patents)Xinye YangXinye Yang (7 patents)Rui GuoRui Guo (6 patents)Yu ChenYu Chen (3 patents)Junwen WuJunwen Wu (3 patents)Shengqiang PanShengqiang Pan (2 patents)Jinlei LiuJinlei Liu (2 patents)Tianzhu YuTianzhu Yu (2 patents)Zhixin ChengZhixin Cheng (1 patent)Xuke LiXuke Li (1 patent)Mingyu GuanMingyu Guan (1 patent)Shun BaiShun Bai (1 patent)Linlin NieLinlin Nie (1 patent)Shiguo ZhangShiguo Zhang (1 patent)Xiangyu ZhangXiangyu Zhang (1 patent)Bohua LongBohua Long (1 patent)Chengxi LiChengxi Li (1 patent)Bing LiuBing Liu (0 patent)Junwen WuJunwen Wu (0 patent)Shengqiang PanShengqiang Pan (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sunshine Lake Pharma Co., Ltd. (6 from 118 patents)

2. North & South Brother Pharmacy Investment Company Limited (10 patents)


6 patents:

1. 11213529 - Salt of substituted urea derivative and use thereof in medicine

2. 10183917 - Tricyclic compounds and uses thereof in medicine

3. 10065934 - Substituted urea derivatives and pharmaceutical uses thereof

4. 9951010 - Compounds as CRTH2 antagonist and uses thereof

5. 9828373 - 2-amino-pyrido[2,3-D]pyrimidin-7(8H)-one derivatives as CDK inhibitors and uses thereof

6. 9556191 - Aminoquinazoline derivatives and their salts and methods of use thereof

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as of
12/13/2025
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