Enter assignee name

Forward Citations = 1

Loading Chart...

37 inventors (with patents filed for the assignee):

Xin Zhang (1 out of 8 patents)

Kun Wang (1 out of 7 patents)

Yu Wang (1 out of 7 patents)

4. Zhen Wang (1 out of 10 patents)

5. Qingyu Meng (1 out of 1 patent)

6. Lingjun Wang (1 out of 1 patent)

7. Xiaochao Dai (1 out of 1 patent)

8. Jiansong Huang (1 out of 1 patent)

9. Fengzhou Wang (1 out of 1 patent)

10. Fangliang Zhang (1 out of 1 patent)

11. Shiwei Huang (1 out of 1 patent)

12. Bo Zhang (1 out of 4 patents)

13. Bo Li (1 out of 4 patents)

14. Meiyun Li (1 out of 2 patents)

15. Wendong Ji (1 out of 2 patents)

5 patents: Sort by Forward Citations

1. 11208124 - Follow-up mechanism and brake caliper unit for gauge-changeable bogie (2021-12-28),

2. 11133704 - Synchronous soft-start networking control strategy for parallel auxiliary converters of EMU (2021-09-28),

3. 11065965 - Method and system for configuring regenerative braking energy recovery devices in urban rail transit (2021-07-20),

4. 11014584 - Coupler telescopic apparatus and coupler (2021-05-25),

5. 10897218 - Control system and method for permanent magnet synchronous traction and transmission system (2021-01-19),

CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd. (CRRC Sifang) is a leading manufacturer of high-speed trains, urban rail transit vehicles, and other rolling stock. With a focus on innovation and technological advancement, CRRC Sifang is committed to providing safe and reliable transportation solutions for customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

5 Patents

#47 in Qingdao

#4,534 in China

Qingdao, China

Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd. (cn)