For the Inventor, By the Inventor

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Suzhou Keda Special Video Co., Ltd.

USPTO Granted Patents = 1

EPO Patents = 1

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Fengfeng Tang (1 out of 2 patents)

Yong Zhang (1 out of 7 patents)

Lijun Cao (1 out of 4 patents)

4. Jiayang Song (1 out of 1 patent)

5. Weidong Chen (1 out of 2 patents)

6. Fengfeng Tang (1 patent)

7. Weidong Chen (2 patents)

1 patent: Sort by Forward Citations

1. 11050922 - Automatic focusing method and apparatus based on region of interest (2021-06-29),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#365 in Jiangsu

#16,043 in China

Suzhou Keda Special Video Co., Ltd.

Forward Citations = 0

5 inventors:

Fengfeng Tang (1 out of 2 patents)

Yong Zhang (1 out of 7 patents)

Lijun Cao (1 out of 4 patents)

4. Jiayang Song (1 out of 1 patent)

5. Weidong Chen (1 out of 2 patents)

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