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Forward Citations = 40

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6 inventors (with patents filed for the assignee):

Chih-Ming Huang (3 out of 3 patents)

Yu-Kuang Tseng (2 out of 5 patents)

Ching-Lung Tsai (1 out of 4 patents)

4. Chuo-Han Tsai (1 out of 1 patent)

5. Shih-Chuan Lee (1 out of 1 patent)

6. Chieh-Hui Hsu (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 12474542 - Lens device and lens set moving mechanism thereof (2025-11-18),

2. 11747587 - Voice coil motor devices for auto focusing or zooming (2023-09-05),

3. 9165589 - Voice coil motor with lateral attraction force (2015-10-20),

4. 8558418 - Voice coil motor (2013-10-15),

5. 7932645 - Voice coil motor with surface coil (2011-04-26),

6. 7400068 - Voice coil motor apparatus (2008-07-15),

7. 7309932 - Voice coil motor apparatus for positioning (2007-12-18),

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USPTO Data Jan 1 1976 - Jan 6 2026

7 Patents

#170 in Hsinchu

#1,778 in Taiwan

Hsinchu, Taiwan

Vasstek International Corporation