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For the Inventor, By the Inventor

Tainan Science-Based Industrial Park, Taiwan

Landmark Optoelectronics Corporation


USPTO Granted Patents = 3

Trademarks = 3

Forward Citations = 1

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8 inventors (with patents filed for the assignee):

goldMedal Wei Chih Lin (2 out of 14 patents)

silverMedal Yung-Jr Hung (1 out of 7 patents)

bronzeMedal Shu-Wei Chiu (1 out of 1 patent)

4.  Yin-Jie Ma (1 out of 1 patent)

5.  Yi-Hsiang Wang (1 out of 1 patent)

6.  Yung-Chao Chen (1 out of 1 patent)

7.  Hung-Wen Huang (1 out of 1 patent)

8.  Huang-wei Pan (1 out of 1 patent)


3 patents:

1. 11699771 - Non-diffusion type photodiode (2023-07-11),
2. 10050413 - Semiconductor laser apparatus (2018-08-14),
3. 9904176 - Interference lithography device (2018-02-27),
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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#1 in Tainan Science-Based Industrial Park

#3,200 in Taiwan

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Tainan Science-Based Industrial Park, Taiwan

Landmark Optoelectronics Corporation

Forward Citations = 1

8 inventors:

goldMedal Wei Chih Lin (2 out of 14 patents)

silverMedal Yung-Jr Hung (1 out of 7 patents)

bronzeMedal Shu-Wei Chiu (1 out of 1 patent)

4.  Yin-Jie Ma (1 out of 1 patent)

5.  Yi-Hsiang Wang (1 out of 1 patent)

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