For the Inventor, By the Inventor

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Shenyang, China

China Coal Technology & Engineering Group Shenyang Engineering Company

USPTO Granted Patents = 3

Forward Citations = 0

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28 inventors (with patents filed for the assignee):

Zhongyu Zheng (2 out of 3 patents)

Rui Zhou (2 out of 3 patents)

Jie Li (1 out of 2 patents)

4. Peng Li (1 out of 6 patents)

5. Haisheng Qiu (1 out of 1 patent)

6. Kaijia Zhang (1 out of 1 patent)

7. Hongzhen Zhang (1 out of 1 patent)

8. Xing Ni (1 out of 1 patent)

9. Zhigang Fan (1 out of 1 patent)

10. Shipeng Xue (1 out of 1 patent)

11. Zhenxin Li (1 out of 2 patents)

12. Fuchao Tian (1 out of 2 patents)

13. Weiwei Su (1 out of 1 patent)

14. Yan Zhang (1 out of 2 patents)

15. Yongming Zou (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12321167 - Moving target positioning capability testing device and testing method for coal mine (2025-06-03),

2. 12140013 - Sealing quality detection device and sealing quality evaluating method for gas extraction boreholes (2024-11-12),

3. 11674381 - Prediction method for coal and gas outburst based on comparing borehole gas flow curves (2023-06-13),

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#12 in Shenyang

#7,245 in China

Shenyang, China

China Coal Technology & Engineering Group Shenyang Engineering Company

Forward Citations = 0

28 inventors:

Zhongyu Zheng (2 out of 3 patents)

Rui Zhou (2 out of 3 patents)

Jie Li (1 out of 2 patents)

4. Peng Li (1 out of 6 patents)

5. Haisheng Qiu (1 out of 1 patent)

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