For the Inventor, By the Inventor

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Hsinchu, Taiwan

Logan Technology Corp.

USPTO Granted Patents = 3

% Expired Patents = 100.0

Forward Citations = 1

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7 inventors (with patents filed for the assignee):

Cheng-Chia Hsu (2 out of 19 patents)

Yu-Cheng Pan (1 out of 15 patents)

Ho-Wen Chen (1 out of 3 patents)

4. Teng-Kang Chang (1 out of 13 patents)

5. Wei-Chang Chen (1 out of 1 patent)

6. Yi-Chao Chiang (1 out of 3 patents)

7. Teng-Ho Wu (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 7402959 - Phase sampling protection device (2008-07-22),

2. 7215234 - Tap-off transformer (2007-05-08),

3. 7212045 - Double frequency signal generator (2007-05-01),

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USPTO Data Jan 1 1976 - Sep 15 2026

3 Patents

#454 in Hsinchu

#3,300 in Taiwan

Hsinchu, Taiwan

Logan Technology Corp.

Forward Citations = 1

7 inventors:

Cheng-Chia Hsu (2 out of 19 patents)

Yu-Cheng Pan (1 out of 15 patents)

Ho-Wen Chen (1 out of 3 patents)

4. Teng-Kang Chang (1 out of 13 patents)

5. Wei-Chang Chen (1 out of 1 patent)

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