For the Inventor, By the Inventor

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Hsinchu, Taiwan

Aiwan Semiconductor Manufacturing Company, Ltd.

USPTO Granted Patents = 6

% Expired Patents = 33.3

Forward Citations = 14

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20 inventors (with patents filed for the assignee):

Ching-Yu Chang (1 out of 422 patents)

Cheng Hung Lee (1 out of 170 patents)

Fu-An Wu (1 out of 43 patents)

4. Tsz-Mei Kwok (1 out of 94 patents)

5. Kuan-Yu Chen (1 out of 83 patents)

6. Shahaji B More (1 out of 218 patents)

7. Chiting Cheng (1 out of 75 patents)

8. Yangsyu Lin (1 out of 65 patents)

9. Ching I Li (1 out of 30 patents)

10. Hao-I Yang (1 out of 30 patents)

11. Wen-Tuo Huang (1 out of 51 patents)

12. Chien-Wei Wang (1 out of 47 patents)

13. Chen-Lin Yang (1 out of 38 patents)

14. Cheng-Han Lee (1 out of 153 patents)

15. David Ding-Chung Lu (1 out of 10 patents)

6 patents: Sort by Forward Citations

1. 12701779 - Epitaxial source/drain structures for multigate devices and methods of fabricating thereof (2026-08-04),

2. 12532728 - Backside leakage prevention (2026-01-20),

3. 12408362 - Method of forming devices with strained source/drain structures (2025-09-02),

4. 11323101 - Clock circuit and method of operating the same (2022-05-03),

5. 8105954 - System and method of vapor deposition (2012-01-31),

6. 7971119 - System and method for defect-based scan analysis (2011-06-28),

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USPTO Data Jan 1 1976 - Sep 15 2026

6 Patents

#321 in Hsinchu

#2,081 in Taiwan

Hsinchu, Taiwan

Aiwan Semiconductor Manufacturing Company, Ltd.

Forward Citations = 14

20 inventors:

Ching-Yu Chang (1 out of 422 patents)

Cheng Hung Lee (1 out of 170 patents)

Fu-An Wu (1 out of 43 patents)

4. Tsz-Mei Kwok (1 out of 94 patents)

5. Kuan-Yu Chen (1 out of 83 patents)

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