% Expired Patents = 37.5

Trademarks = 8

Forward Citations = 173

Loading Chart...

4 inventors (with patents filed for the assignee):

Bob Hsiung (15 out of 21 patents)

Chin-Ta Lin (1 out of 1 patent)

Yvonne On Hsiung (1 out of 1 patent)

4. Husin Kesuma (1 out of 3 patents)

16 patents: Sort by Forward Citations

1. D991376 - Bodyweight exercise apparatus (2023-07-04),

2. 10384095 - Crank for exercise equipment which helps prevent injuries on a rider's ankle during an unexpected drop in speed and assists in avoiding stress on the knees of a rider during exercising (2019-08-20),

3. 9884223 - Crank for exercise equipment which helps prevent injuries on a rider's ankle during an unexpected drop in speed and assists in avoiding stress on the knees of a rider during exercising (2018-02-06),

4. 9861872 - Physical fitness exercise device which simulates horseback riding and also facilitates upper body and lower body exercise (2018-01-09),

5. 9802098 - Physical fitness exercise device which simulates horseback riding and also facilitates upper body and lower body exercise (2017-10-31),

6. 9616281 - Crank for exercise equipment which helps prevent injuries on a rider's ankle during an unexpected drop in speed and assists in avoiding stress on the knees of a rider during exercising (2017-04-11),

7. 9561418 - Physical fitness device which simulates horseback riding and also facilitates upper body and lower body exercise (2017-02-07),

8. 9474925 - Three-in-one exercise bicycle combining an upright bicycle and elliptical trainer with a recumbent bicycle (2016-10-25),

9. 7951048 - Abdominal swiveling exercise machine combined with an elliptical trainer exercise machine, or skate simulation trainer, or exercise bicycle or recumbent bicycle (2011-05-31),

10. 7473210 - Apparatus to enable a user to simulate skating (2009-01-06),

11. 7338414 - Apparatus to enable a user to simulate skating (2008-03-04),

12. 7179212 - Omni-directional abdominal exerciser (2007-02-20),

13. 6976943 - Exercise apparatus (2005-12-20),

14. D504711 - Clock face trampoline (2005-05-03),

15. D459773 - Stepper with arm motion (2002-07-03),

Company Overview

Hupa International Inc. is a technology-driven company based in Walnut, California, specializing in the development and manufacturing of advanced electronic components and systems. The organization focuses on innovative solutions in various sectors, including telecommunications, consumer electronics, and industrial applications. With a commitment to quality and performance, Hupa International leverages cutting-edge research to enhance product functionality and reliability, catering to a diverse clientele across multiple regions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

16 Patents

#6 in Walnut, CA

#4,767 in California

#19,907 in US

#37,788 in the World

Walnut, CA, United States of America

Hupa International Inc.

Forward Citations = 173

4 inventors:

Bob Hsiung (15 out of 21 patents)

Chin-Ta Lin (1 out of 1 patent)

Yvonne On Hsiung (1 out of 1 patent)

4. Husin Kesuma (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hupa International Inc.. Retrieved from https://idiyas.com/company/hupa-international

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]