Growing community of inventors

Dongguan, China

Changchung Cheng

Average Co-Inventor Count = 6.03

ph-index = 3

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 = 29

Changchung ChengYingjun Zhang (6 patents)Changchung ChengBing Liu (5 patents)Changchung ChengJiancun Zhang (2 patents)Changchung ChengRui Guo (1 patent)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 ChengShiguo Zhang (1 patent)Changchung ChengLinlin Nie (1 patent)Changchung ChengChengxi Li (1 patent)Changchung ChengShun Bai (1 patent)Changchung ChengMingyu Guan (1 patent)Changchung ChengXuke Li (1 patent)Changchung ChengBohua Long (1 patent)Changchung ChengZhixin Cheng (1 patent)Changchung ChengXiangyu Zhang (1 patent)Changchung ChengBing Liu (1 patent)Changchung ChengJunwen Wu (1 patent)Changchung ChengShengqiang Pan (1 patent)Changchung ChengJiancun Zhang (1 patent)Changchung ChengYingjun Zhang (1 patent)Changchung ChengBing Liu (1 patent)Changchung ChengXiangyu Zhang (1 patent)Changchung ChengShiguo Zhang (1 patent)Changchung ChengChangchung Cheng (6 patents)Yingjun ZhangYingjun Zhang (63 patents)Bing LiuBing Liu (9 patents)Jiancun ZhangJiancun Zhang (13 patents)Rui GuoRui Guo (3 patents)Xiaojun WangXiaojun Wang (20 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)Shiguo ZhangShiguo Zhang (1 patent)Linlin NieLinlin Nie (1 patent)Chengxi LiChengxi Li (1 patent)Shun BaiShun Bai (1 patent)Mingyu GuanMingyu Guan (1 patent)Xuke LiXuke Li (1 patent)Bohua LongBohua Long (1 patent)Zhixin ChengZhixin Cheng (1 patent)Xiangyu ZhangXiangyu Zhang (1 patent)Bing LiuBing Liu (17 patents)Junwen WuJunwen Wu (1 patent)Shengqiang PanShengqiang Pan (1 patent)Jiancun ZhangJiancun Zhang (1 patent)Yingjun ZhangYingjun Zhang (3 patents)Bing LiuBing Liu (1 patent)Xiangyu ZhangXiangyu Zhang (1 patent)Shiguo ZhangShiguo Zhang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sunshine Lake Pharma Co., Ltd. (6 from 119 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
1/22/2026
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