Growing community of inventors

Zhengzhou, China

Wenhuan Cao

Average Co-Inventor Count = 13.00

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

Wenhuan Cao ↔ Li Huang (1 patent)Wenhuan Cao ↔ Xiaoli Li (1 patent)Wenhuan Cao ↔ Bin Chen (1 patent)Wenhuan Cao ↔ Guohong Ren (1 patent)Wenhuan Cao ↔ Yukai Luo (1 patent)Wenhuan Cao ↔ Qingjun Zheng (1 patent)Wenhuan Cao ↔ Xinpeng Hu (1 patent)Wenhuan Cao ↔ Renyu Wen (1 patent)Wenhuan Cao ↔ Dabing Che (1 patent)Wenhuan Cao ↔ Yanwei Zhang (1 patent)Wenhuan Cao ↔ Feng Li (1 patent)Wenhuan Cao ↔ Wenjuan Wu (1 patent)Wenhuan CaoWenhuan Cao (1 patent)Li HuangLi Huang (2 patents)Xiaoli LiXiaoli Li (2 patents)Bin ChenBin Chen (1 patent)Guohong RenGuohong Ren (1 patent)Yukai LuoYukai Luo (1 patent)Qingjun ZhengQingjun Zheng (1 patent)Xinpeng HuXinpeng Hu (1 patent)Renyu WenRenyu Wen (1 patent)Dabing CheDabing Che (1 patent)Yanwei ZhangYanwei Zhang (1 patent)Feng LiFeng Li (1 patent)Wenjuan WuWenjuan Wu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. China Railway Tunnel Group Co., Ltd. (1 from 5 patents)

2. China Railway Tunnel Stock Co., Ltd. (1 from 2 patents)


1 patent:

1. 11371348 - Pipeline annular self-traveling guide apparatus and method

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as of
12/24/2025
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