For the Inventor, By the Inventor

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Shanghai, China

Gta Semiconductor Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Jianhua Liu (1 out of 5 patents)

Xueliang Wang (1 out of 5 patents)

Jinrong Lang (1 out of 2 patents)

4. Yaneng Min (1 out of 2 patents)

5. Guoqing Leng (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12469712 - Method for manufacturing trench in semiconductor substrate, and semiconductor device (2025-11-11),

2. 11652164 - IGBT and manufacturing method therefor (2023-05-16),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#761 in Shanghai

#10,052 in China

Shanghai, China

Gta Semiconductor Co., Ltd.

Forward Citations = 0

5 inventors:

Jianhua Liu (1 out of 5 patents)

Xueliang Wang (1 out of 5 patents)

Jinrong Lang (1 out of 2 patents)

4. Yaneng Min (1 out of 2 patents)

5. Guoqing Leng (1 out of 1 patent)

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