For the Inventor, By the Inventor

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Yicheng Precision Inc.

USPTO Granted Patents = 2

% Expired Patents = 100.0

Forward Citations = 2

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5 inventors (with patents filed for the assignee):

Chung-Lin Chia (2 out of 24 patents)

Han-Chang Chen (2 out of 22 patents)

Jen-Chieh Chang (2 out of 14 patents)

4. Yen-Hung Tu (2 out of 23 patents)

5. Chih-Wen Wu (2 out of 11 patents)

2 patents: Sort by Forward Citations

1. 10275082 - Intelligent hybrid touch display device (2019-04-30),

2. 9787307 - Hybrid touch button and module using the same (2017-10-10),

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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#277 in Tainan

#4,245 in Taiwan

Yicheng Precision Inc.

Forward Citations = 2

5 inventors:

Chung-Lin Chia (2 out of 24 patents)

Han-Chang Chen (2 out of 22 patents)

Jen-Chieh Chang (2 out of 14 patents)

4. Yen-Hung Tu (2 out of 23 patents)

5. Chih-Wen Wu (2 out of 11 patents)

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