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China Academy of Railway Sciences Corporation Limited

USPTO Granted Patents = 8

EPO Patents = 3

Forward Citations = 2

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63 inventors (with patents filed for the assignee):

Qi Zhang (2 out of 65 patents)

Tao Wang (2 out of 225 patents)

Liangshan Xu (2 out of 2 patents)

4. Tao Zhang (2 out of 5 patents)

5. Rongsheng Wang (2 out of 2 patents)

6. Zhiming Yuan (2 out of 2 patents)

7. Shuxin Ding (2 out of 2 patents)

8. Lin Wang (1 out of 35 patents)

9. Xuwei Li (1 out of 7 patents)

10. Hui Zhang (1 out of 116 patents)

11. Yong Yang (1 out of 22 patents)

12. Qian Jack Liu (1 out of 24 patents)

13. Zhanguo Ma (1 out of 2 patents)

14. Shi Yan (1 out of 5 patents)

15. Gang Zhao (1 out of 19 patents)

8 patents: Sort by Forward Citations

1. 12351222 - Integrated railway movement dispatching and train operation control method, system, and application (2025-07-08),

2. 12107873 - Blockchain-based intrusion detection system for railway signals (2024-10-01),

3. 12000712 - Recyclable inclination measuring device (2024-06-04),

4. 11926356 - Method and device for multi-train operation trend deduction (2024-03-12),

5. 11162227 - Boltless fastener assembly for heavy haul railway with axle load of 35-40 tons (2021-11-02),

6. 11136724 - Fiber-reinforced prestressed reinforced concrete sleeper (2021-10-05),

7. 10745037 - Fully continuous ground measurement method and system for wheel rail vertical force (2020-08-18),

8. 10538615 - Fiber-reinforced rigid polyurethane foam composite railway sleeper with high fiber content and manufacturing method thereof (2020-01-21),

China Academy of Railway Sciences Corporation Limited is a comprehensive research institute specializing in the study of railway technology and engineering. Established in 1950, the company has made significant contributions to the development of China's railway industry, including research on high-speed trains, railway safety, and infrastructure construction.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

8 Patents

#293 in Beijing

#3,050 in China

China Academy of Railway Sciences Corporation Limited

Forward Citations = 2

63 inventors:

Qi Zhang (2 out of 65 patents)

Tao Wang (2 out of 225 patents)

Liangshan Xu (2 out of 2 patents)

4. Tao Zhang (2 out of 5 patents)

5. Rongsheng Wang (2 out of 2 patents)

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