Zhengzhou, China

State Grid Henan Information & Telecommunication Company


USPTO Granted Patents = 2

% Expired Patents = 50.0


Forward Citations = 0

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20 inventors (with patents filed for the assignee):

goldMedal Dong Wang (1 out of 136 patents)

silverMedal Shuai Chen (1 out of 63 patents)

bronzeMedal Da Li (1 out of 13 patents)

4 Shaoyong Guo (1 out of 4 patents)

5 Lei Feng (1 out of 20 patents)

6 Zheng Jia (1 out of 3 patents)

7 Wencui Li (1 out of 1 patent)

8 Shiwen Wang (1 out of 1 patent)

9 Siya Xu (1 out of 1 patent)

10 Gangsong Dong (1 out of 1 patent)

11 Yi Jin (1 out of 1 patent)

12 Xiong Li (1 out of 1 patent)

13 Jing Shen (1 out of 1 patent)

14 Huafeng Yan (1 out of 1 patent)

15 Jiaxing Xuan (1 out of 4 patents)


2 patents:

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USPTO Data Jan 1 1976 - Sep 15 2026

2 Patents

#26 in Zhengzhou

#11,425 in China

Zhengzhou, CN
Zhengzhou, China
Forward Citations = 0

20 inventors:

Please report any incorrect information to [email protected]
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