For the Inventor, By the Inventor

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Aprevent Medical Inc.

USPTO Granted Patents = 5

EPO Patents = 4

Trademarks = 1

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Chia-Yuan Chang (5 out of 12 patents)

Guan-Min Ho (4 out of 4 patents)

Yenyu Chen (2 out of 13 patents)

4. Ying-Hui Lai (1 out of 4 patents)

5. Guan-Min Ho (1 out of 1 patent)

6. Chia-Yuan Chang (0 patent)

7. Chia-Yuan Chang (0 patent)

8. Yenyu Chen (0 patent)

9. Guan-Min Ho (0 patent)

10. Guan-Min Ho (0 patent)

11. Yenyu Chen (0 patent)

5 patents: Sort by Forward Citations

1. 12396844 - Methods and apparatus for treating glottic insufficiency (2025-08-26),

2. 12159624 - Method of forming augmented corpus related to articulation disorder, corpus augmenting system, speech recognition platform, and assisting device (2024-12-03),

3. 10548720 - Methods and apparatus for treating glottic insufficiency (2020-02-04),

4. 10426603 - Methods and apparatus for treating glottic insufficiency (2019-10-01),

5. 9675447 - Methods and apparatus for treating glottic insufficiency (2017-06-13),

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USPTO Data Jan 1 1976 - Jan 6 2026

5 Patents

#6 in

#50,255 in Cayman Islands

Aprevent Medical Inc.

Forward Citations = 1

5 inventors:

Chia-Yuan Chang (5 out of 12 patents)

Guan-Min Ho (4 out of 4 patents)

Yenyu Chen (2 out of 13 patents)

4. Ying-Hui Lai (1 out of 4 patents)

5. Guan-Min Ho (1 out of 1 patent)

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