For the Inventor, By the Inventor

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Taipei City, Taiwan

Sea Sonic Electronics Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

Hsiu-Cheng Chang (1 out of 13 patents)

Cheng-Ting Chu (1 out of 5 patents)

Chih-Sheng Chang (1 out of 1 patent)

4. Chien-Tung Lan (1 out of 1 patent)

5. Sheng-Chien Chou (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12663013 - Magnetically attracted fan set (2026-06-23),

2. 12658780 - Switching power supply architecture (2026-06-16),

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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#848 in TAIPEI CITY

#4,245 in Taiwan

Taipei City, Taiwan

Sea Sonic Electronics Co., Ltd.

Forward Citations = 0

5 inventors:

Hsiu-Cheng Chang (1 out of 13 patents)

Cheng-Ting Chu (1 out of 5 patents)

Chih-Sheng Chang (1 out of 1 patent)

4. Chien-Tung Lan (1 out of 1 patent)

5. Sheng-Chien Chou (1 out of 1 patent)

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