Growing community of inventors

Beijing, China

Qichang Li

Average Co-Inventor Count = 25.00

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

Qichang LiFei Wang (2 patents)Qichang LiHui Zhang (1 patent)Qichang LiGang Li (1 patent)Qichang LiLin Wang (1 patent)Qichang LiYong Yang (1 patent)Qichang LiGang Zhao (1 patent)Qichang LiYuan Ma (1 patent)Qichang LiHua Zhang (1 patent)Qichang LiRan Zhao (1 patent)Qichang LiJiali Zhao (1 patent)Qichang LiQiang Gao (1 patent)Qichang LiHao Chang (1 patent)Qichang LiShi Yan (1 patent)Qichang LiZhenzhen Liu (1 patent)Qichang LiYazhou Kou (1 patent)Qichang LiZibiao Fu (1 patent)Qichang LiDeji Fu (1 patent)Qichang LiYingying Cui (1 patent)Qichang LiBingyue Lin (1 patent)Qichang LiChaoping Zhu (1 patent)Qichang LiZhiduo Xie (1 patent)Qichang LiQizheng Hu (1 patent)Qichang LiXianfeng Luan (1 patent)Qichang LiQichang Li (1 patent)Fei WangFei Wang (90 patents)Hui ZhangHui Zhang (116 patents)Gang LiGang Li (65 patents)Lin WangLin Wang (34 patents)Yong YangYong Yang (22 patents)Gang ZhaoGang Zhao (19 patents)Yuan MaYuan Ma (12 patents)Hua ZhangHua Zhang (12 patents)Ran ZhaoRan Zhao (8 patents)Jiali ZhaoJiali Zhao (7 patents)Qiang GaoQiang Gao (6 patents)Hao ChangHao Chang (5 patents)Shi YanShi Yan (5 patents)Zhenzhen LiuZhenzhen Liu (2 patents)Yazhou KouYazhou Kou (1 patent)Zibiao FuZibiao Fu (1 patent)Deji FuDeji Fu (1 patent)Yingying CuiYingying Cui (1 patent)Bingyue LinBingyue Lin (1 patent)Chaoping ZhuChaoping Zhu (1 patent)Zhiduo XieZhiduo Xie (1 patent)Qizheng HuQizheng Hu (1 patent)Xianfeng LuanXianfeng Luan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. China Academy of Railway Sciences Corporation Limited (1 from 8 patents)

2. Beijing Huatie Information Technology Corporation Ltd. (1 from 2 patents)

3. Signal and Communication Research Institute, China Academy of Railway Sciences Corporation Ltd. (1 from 2 patents)

4. Beijing Ruichi Guotie Its Eng. & Tech. Ltd. (1 from 1 patent)


1 patent:

1. 12107873 - Blockchain-based intrusion detection system for railway signals

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12/4/2025
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