% Expired Patents = 75.0

EPO Patents = 1

Trademarks = 7

Forward Citations = 3

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10 inventors (with patents filed for the assignee):

Yen-Hsiang Chen (1 out of 1 patent)

Jen-Chieh Cheng (1 out of 3 patents)

I-Cheng Shen (1 out of 1 patent)

4. Yuh-Shyan Chen (1 out of 1 patent)

5. Tai-Xiang Liao (1 out of 1 patent)

6. Chih-Wei Yang (1 out of 4 patents)

7. Shin-Jau Li (1 out of 1 patent)

8. Shih-Hua Huang (1 out of 1 patent)

9. Ming-Feng Cheng (1 out of 1 patent)

10. Michael James Caswell (1 out of 1 patent)

11. Te-Fe Hung (0 patent)

4 patents: Sort by Forward Citations

1. 12092174 - Centrifugal clutch for a mud motor (2024-09-17),

2. 10511529 - Packet processing method for virtual switch (2019-12-17),

3. 8482925 - High-density computer system (2013-07-09),

4. 8341830 - Quick circuit board press-mount device (2013-01-01),

Caswell, Inc. is a leading manufacturer and distributor of high-quality industrial equipment and supplies. With a focus on innovation and customer satisfaction, we provide a wide range of products to meet the needs of various industries. Our commitment to excellence and dedication to continuous improvement set us apart in the market.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#923 in Taipei

#2,733 in Taiwan

Taipei, Taiwan

Caswell, Inc.