For the Inventor, By the Inventor

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Hsinchu, Taiwan

Phosertek Corporation

USPTO Granted Patents = 3

Forward Citations = 3

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13 inventors (with patents filed for the assignee):

Chien-Hung Lin (2 out of 77 patents)

Bo-Tsun Chou (2 out of 2 patents)

Kuo-Bin Hong (1 out of 2 patents)

4. Kuo-Jui Lin (1 out of 6 patents)

5. Tien-Chang Lu (1 out of 8 patents)

6. Hsiu-Ling Chen (1 out of 2 patents)

7. Chih-Yuan Weng (1 out of 1 patent)

8. Yu-Chen Chen (1 out of 1 patent)

9. Lih-Ren Chen (1 out of 1 patent)

10. Yu-chen Chen (1 out of 2 patents)

11. Chih-yuan Weng (1 out of 1 patent)

12. Chien-hung Lin (1 out of 4 patents)

13. Kuan-Chih Huang (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12413046 - Photonic crystal surface emitting laser device (2025-09-09),

2. 12068575 - Laser device and method of manufacturing the same (2024-08-20),

3. 11509115 - Electrically pumped photonic-crystal surface-emitting laser (2022-11-22),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#278 in Hsinchu

#3,194 in Taiwan

Hsinchu, Taiwan

Phosertek Corporation

Forward Citations = 3

13 inventors:

Chien-Hung Lin (2 out of 77 patents)

Bo-Tsun Chou (2 out of 2 patents)

Kuo-Bin Hong (1 out of 2 patents)

4. Kuo-Jui Lin (1 out of 6 patents)

5. Tien-Chang Lu (1 out of 8 patents)

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