Wuhan, China

China Railway Eleventh Bureau Group Fourth Engineering Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 0

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28 inventors (with patents filed for the assignee):

goldMedal Xiao Lin (2 out of 3 patents)

silverMedal Jun Gao (2 out of 4 patents)

bronzeMedal Ming Zhang (2 out of 3 patents)

4 Feng Wang (2 out of 2 patents)

5 Bin Zhou (2 out of 2 patents)

6 Dan Xu (2 out of 2 patents)

7 Ling Wang (2 out of 2 patents)

8 Xiaokai Wen (2 out of 2 patents)

9 Huiling Xue (2 out of 2 patents)

10 Yuxin Gao (2 out of 2 patents)

11 Yongtai Wang (2 out of 2 patents)

12 Xiaowei Zuo (2 out of 2 patents)

13 Zhengyi Wang (2 out of 2 patents)

14 Ke Chen (1 out of 3 patents)

15 Kaiwen Liu (1 out of 2 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

2 Patents

#96 in Wuhan

#9,913 in China

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Wuhan, China
Forward Citations = 0

28 inventors:

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