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Shandong Hi-Speed Group Co., Ltd.

USPTO Granted Patents = 4

Forward Citations = 0

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39 inventors (with patents filed for the assignee):

Lei Chen (2 out of 5 patents)

Chuanyi Ma (2 out of 4 patents)

Xinji Xu (2 out of 10 patents)

4. Chuan Wang (2 out of 2 patents)

5. Peizhi Zhuang (2 out of 3 patents)

6. Ning Zhang (2 out of 3 patents)

7. Yifan Li (1 out of 3 patents)

8. Huaqiang Yuan (1 out of 2 patents)

9. Renjuan Sun (1 out of 2 patents)

10. Yanhua Guan (1 out of 2 patents)

11. Lichao Nie (1 out of 10 patents)

12. Yuxiao Ren (1 out of 4 patents)

13. Zhengyu Liu (1 out of 7 patents)

14. Peng Jiang (1 out of 6 patents)

15. Kai Wang (1 out of 3 patents)

4 patents: Sort by Forward Citations

1. 12481080 - Method for three-dimensional velocity geological modeling with structures and velocities randomly arranged (2025-11-25),

2. 12454800 - Intelligent construction control method, apparatus and system for mixing pile with split-grouting (2025-10-28),

3. 12360279 - Method and system for advanced detection and optimization of tunnel resistivity based on depth resolution (2025-07-15),

4. 11773560 - Poor foundation reinforcement system and reinforcement method based on underground concealed arch structures (2023-10-03),

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USPTO Data Jan 1 1976 - Jan 6 2026

4 Patents

#14 in Jinan

#5,610 in China

Shandong Hi-Speed Group Co., Ltd.

Forward Citations = 0

39 inventors:

Lei Chen (2 out of 5 patents)

Chuanyi Ma (2 out of 4 patents)

Xinji Xu (2 out of 10 patents)

4. Chuan Wang (2 out of 2 patents)

5. Peizhi Zhuang (2 out of 3 patents)

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