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China Railway Eryuan Engineering Group Co, Eid

USPTO Granted Patents = 1

Forward Citations = 0

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11 inventors (with patents filed for the assignee):

Su Yan (1 out of 3 patents)

Wuxian Wang (1 out of 2 patents)

Liang Kuang (1 out of 1 patent)

4. Jinwen Yang (1 out of 1 patent)

5. Mingli Huang (1 out of 1 patent)

6. Yitao Feng (1 out of 1 patent)

7. Wanqiang Zhao (1 out of 1 patent)

8. Liujie Jin (1 out of 1 patent)

9. Weiming Zhang (1 out of 1 patent)

10. Qian Dong (1 out of 2 patents)

11. Liang Du (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 12025007 - Coal uncovering construction method for blasting large cross-section gas tunnels (2024-07-02),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#165 in Chengdu

#16,126 in China

China Railway Eryuan Engineering Group Co, Eid

Forward Citations = 0

11 inventors:

Su Yan (1 out of 3 patents)

Wuxian Wang (1 out of 2 patents)

Liang Kuang (1 out of 1 patent)

4. Jinwen Yang (1 out of 1 patent)

5. Mingli Huang (1 out of 1 patent)

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