% Expired Patents = 33.3

Forward Citations = 14

Loading Chart...

4 inventors (with patents filed for the assignee):

Ming-Hung Chen (5 out of 44 patents)

Wen-Hsien Wang (1 out of 1 patent)

Li-Feng Chen (1 out of 3 patents)

4. Wan-Chun Cheng (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. D1116257 - Hair clip (2026-03-03),

2. 9538822 - Hair styling tool (2017-01-10),

3. D769528 - Non-slip hair band (2016-10-18),

4. D745740 - Hair styling tool (2015-12-15),

5. 8863761 - Clipping device (2014-10-21),

6. D676601 - Hair hoop (2013-02-19),

Yumark Enterprises Corp. is a leading provider of innovative business solutions and services. With a focus on technology and customer satisfaction, we offer a wide range of products including software, hardware, and consulting services. Our team of experts is dedicated to helping clients streamline their operations and achieve their business goals. Visit our website to learn more about how Yumark Enterprises can help your business thrive.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#668 in Taipei

#2,086 in Taiwan

Taipei, Taiwan

Yumark Enterprises Corp.

Forward Citations = 14

4 inventors:

Ming-Hung Chen (5 out of 44 patents)

Wen-Hsien Wang (1 out of 1 patent)

Li-Feng Chen (1 out of 3 patents)

4. Wan-Chun Cheng (1 out of 1 patent)

Please report any incorrect information to [email protected]