For the Inventor, By the Inventor

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China Construction Third Engineering Bureau Group Co; Ltd

USPTO Granted Patents = 3

Forward Citations = 0

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27 inventors (with patents filed for the assignee):

Xiaosong Dai (2 out of 2 patents)

Kaiyang Liu (2 out of 2 patents)

Yisheng Ye (2 out of 2 patents)

4. Changyi Su (2 out of 2 patents)

5. Jian Cui (2 out of 6 patents)

6. Zhiheng Zhang (1 out of 2 patents)

7. Nanshan Yu (1 out of 1 patent)

8. Haijun Zhu (1 out of 1 patent)

9. Qing Sun (1 out of 1 patent)

10. Shangzhi Jiang (1 out of 1 patent)

11. Qin Cao (1 out of 1 patent)

12. Lishan Cui (1 out of 1 patent)

13. Wenbo Lu (1 out of 1 patent)

14. Yisheng Luo (1 out of 1 patent)

15. Hao Zhou (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12409519 - Intelligent machining line for pipe sections and method for machining same (2025-09-09),

2. 11898447 - Full-circle secondary lining inverted arch construction formwork system for long-distance tunnel and formwork transporting method (2024-02-13),

3. 11480054 - Rapid construction method for secondary lining of small-section tunnel (2022-10-25),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#24 in Hubei

#7,221 in China

China Construction Third Engineering Bureau Group Co; Ltd

Forward Citations = 0

27 inventors:

Xiaosong Dai (2 out of 2 patents)

Kaiyang Liu (2 out of 2 patents)

Yisheng Ye (2 out of 2 patents)

4. Changyi Su (2 out of 2 patents)

5. Jian Cui (2 out of 6 patents)

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