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Zhuzhou Crrc Times Semiconductor Co. Ltd.

USPTO Granted Patents = 6

EPO Patents = 2

Forward Citations = 0

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12 inventors (with patents filed for the assignee):

Luther-King Ngwendson (3 out of 5 patents)

Ian Deviny (2 out of 5 patents)

Yafei Wang (2 out of 2 patents)

4. Chengzhan Li (2 out of 2 patents)

5. Robin Adam Simpson (1 out of 4 patents)

6. Haihui Luo (1 out of 4 patents)

7. Xiaoping Dai (1 out of 2 patents)

8. Yangang Wang (1 out of 3 patents)

9. Yogesh Kumar Sharma (1 out of 1 patent)

10. Shasha Jiao (1 out of 1 patent)

11. Changwei Zheng (1 out of 1 patent)

12. Yangang Wang (1 out of 1 patent)

13. John Hutchings (2 patents)

14. Yongdian Peng (1 patent)

15. Qiang Kang (0 patent)

6 patents: Sort by Forward Citations

1. 12471327 - Semiconductor device (2025-11-11),

2. 12463155 - Semiconductor device (2025-11-04),

3. 12317561 - SIC MOSFET structures with asymmetric trench oxide (2025-05-27),

4. 12256569 - Silicon carbide MOSFET device and cell structure thereof (2025-03-18),

5. 12205991 - Cell structure of silicon carbide MOSFET device, and power semiconductor device (2025-01-21),

6. 12166111 - Reverse conducting IGBT with controlled anode injection (2024-12-10),

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USPTO Data Jan 1 1976 - Dec 16 2025

6 Patents

#12 in Hunan

#3,887 in China

Zhuzhou Crrc Times Semiconductor Co. Ltd.

Forward Citations = 0

12 inventors:

Luther-King Ngwendson (3 out of 5 patents)

Ian Deviny (2 out of 5 patents)

Yafei Wang (2 out of 2 patents)

4. Chengzhan Li (2 out of 2 patents)

5. Robin Adam Simpson (1 out of 4 patents)

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