For the Inventor, By the Inventor

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Crrc Qishuyan Institute Co., Ltd.

USPTO Granted Patents = 4

Forward Citations = 0

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23 inventors (with patents filed for the assignee):

Qingbing Gou (2 out of 2 patents)

Hongwen Han (1 out of 1 patent)

Junhua Zhu (1 out of 1 patent)

4. Chunguang Bao (1 out of 1 patent)

5. Liqing Du (1 out of 1 patent)

6. Zhuomin Mei (1 out of 1 patent)

7. Hui Zhao (1 out of 2 patents)

8. Hua Li (1 out of 8 patents)

9. Qunfeng Lu (1 out of 1 patent)

10. Baosong Zhang (1 out of 1 patent)

11. Guozhong Jin (1 out of 1 patent)

12. Anxu Wu (1 out of 1 patent)

13. Chang Feng (1 out of 1 patent)

14. Hao Xu (1 out of 2 patents)

15. Yuchen Zhang (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12454251 - End cover assembly, air cylinder, tread cleaner and railway vehicle (2025-10-28),

2. 11920669 - Gearbox with bearing configuration for rail vehicle (2024-03-05),

3. 11097709 - Brake cylinder, brake clamp unit and rail vehicle (2021-08-24),

4. 10215260 - Integrative transmission chain of hybrid-drive wind turbine and a gearbox used by the transmission chain (2019-02-26),

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USPTO Data Jan 1 1976 - Dec 2 2025

4 Patents

#133 in Jiangsu

#5,522 in China

Crrc Qishuyan Institute Co., Ltd.

Forward Citations = 0

23 inventors:

Qingbing Gou (2 out of 2 patents)

Hongwen Han (1 out of 1 patent)

Junhua Zhu (1 out of 1 patent)

4. Chunguang Bao (1 out of 1 patent)

5. Liqing Du (1 out of 1 patent)

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