Trademarks = 11

Forward Citations = 32

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4 inventors (with patents filed for the assignee):

Leonard R Amaral (2 out of 4 patents)

Dana E Chicca (1 out of 8 patents)

John V Marcantonio (1 out of 1 patent)

4. Harry Baier (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 6565408 - High performance roller bearing yo-yo (2003-05-20),

2. 6494761 - Yo-yo and method for its manufacture (2002-12-17),

3. 6220920 - Yo-yo with adjustable slot width (2001-04-24),

4. 6196890 - Yo-yo and method for its manufacture (2001-03-06),

Yomega Corporation is a leading manufacturer of high-performance yo-yos and skill toys. The company has been producing innovative yo-yos since 1983, revolutionizing the yo-yo industry with patented technologies such as the Yomega Brain, the first auto-return yo-yo. Yomega yo-yos are known for their high quality and are designed for all skill levels, from beginners to world-class competitors.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#18 in Fall River, MA

#3,308 in Massachusetts

#60,561 in US

Fall River, MA, United States of America

Yomega Corporation

Forward Citations = 32

4 inventors:

Leonard R Amaral (2 out of 4 patents)

Dana E Chicca (1 out of 8 patents)

John V Marcantonio (1 out of 1 patent)

4. Harry Baier (1 out of 2 patents)

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