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Zhuzhou Crrc Times Electric Co., Ltd

USPTO Granted Patents = 18

EPO Patents = 12

Forward Citations = 4

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90 inventors (with patents filed for the assignee):

Guoyou Liu (7 out of 7 patents)

Chaolu Chen (4 out of 4 patents)

Xiong Liu (4 out of 9 patents)

4. Chunlin Zhu (3 out of 3 patents)

5. Wenguang Chen (3 out of 3 patents)

6. Jing Shang (3 out of 8 patents)

7. Long Wang (3 out of 3 patents)

8. Haihui Luo (3 out of 4 patents)

9. Xinjian Chen (2 out of 2 patents)

10. Liheng Zhu (2 out of 2 patents)

11. Ian Deviny (2 out of 5 patents)

12. Junfeng Xu (2 out of 7 patents)

13. Huishui Peng (2 out of 2 patents)

14. Hua Xiao (2 out of 2 patents)

15. Bin Zhang (2 out of 2 patents)

18 patents: Sort by Forward Citations

1. 12476570 - Electric traction system (2025-11-18),

2. 12448015 - Information security protection method and apparatus (2025-10-21),

3. 12296722 - Main circuit of traction system and control method therefor and rail vehicle (2025-05-13),

4. 12068298 - High power density 3D semiconductor module packaging (2024-08-20),

5. 11898932 - Motor bearing failure diagnosis device (2024-02-13),

6. 11848375 - IGBT chip having folded composite gate structure (2023-12-19),

7. 11646675 - Voltage control method and system (2023-05-09),

8. 11574894 - Semiconductor device sub-assembly (2023-02-07),

9. 11569371 - Semiconductor device (2023-01-31),

10. 11508723 - Power semiconductor device with a temperature sensor (2022-11-22),

11. 11329130 - IGBT chip having mixed gate structure (2022-05-10),

12. 11325477 - Electric-brake energy feedback system (2022-05-10),

13. 10717421 - Braking force distribution method and system of multiple train units (2020-07-21),

14. 10680067 - Silicon carbide MOSFET device and method for manufacturing the same (2020-06-09),

15. 10661666 - Traction distribution method and system of power-distributed train (2020-05-26),

CRRC Times Electric Co., Ltd. is a subsidiary company of CRRC Corporation Limited, one of the largest rail transportation equipment manufacturers in the world. As a leading provider of electrical systems for railways, urban railways, and new energy vehicles, CRRC Times Electric specializes in the research, development, production, and sales of various electrical equipment and systems. With a strong emphasis on innovation and technology, the company aims to drive the advancement of intelligent transportation solutions and contribute to the development of sustainable and efficient transportation networks.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

18 Patents

#6 in Hunan

#1,438 in China

#33,170 in the World

Zhuzhou Crrc Times Electric Co., Ltd

Forward Citations = 4

90 inventors:

Guoyou Liu (7 out of 7 patents)

Chaolu Chen (4 out of 4 patents)

Xiong Liu (4 out of 9 patents)

4. Chunlin Zhu (3 out of 3 patents)

5. Wenguang Chen (3 out of 3 patents)

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