For the Inventor, By the Inventor

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Irvine, CA, United States of America

Unisen, Inc.

USPTO Granted Patents = 49

Trademarks = 7

Forward Citations = 1,797

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32 inventors (with patents filed for the assignee):

Kevin Patrick Corbalis (19 out of 34 patents)

Victor Torres Cornejo (15 out of 15 patents)

Felipe J Marin (10 out of 10 patents)

4. Mark William Chiles (9 out of 18 patents)

5. Gregory Allen Wallace (8 out of 17 patents)

6. John C Rufino (7 out of 7 patents)

7. Kirk A Buhler (7 out of 17 patents)

8. Javier J Reyes (6 out of 6 patents)

9. Yong Ming Goh (6 out of 6 patents)

10. John Cook (5 out of 10 patents)

11. Craig I Garza (4 out of 4 patents)

12. James S Sweeney, Jr (4 out of 11 patents)

13. Jirawat O Jeamvigite (4 out of 4 patents)

14. James Dey (3 out of 3 patents)

15. James W Pittaway (3 out of 4 patents)

Core Competencies:

Exercise Machines

Weight Measurement System

Recumbent Bicycles

Elliptical Exercise Devices

Control Circuits

Heart Rate Monitoring

Power Controlled Exercising Machines

Treadmill Technology

Adaptive Motor Control

Health Fitness Tracking

Therapeutic Trainers

Load Variance Systems

49 patents: Sort by Forward Citations

1. 7837597 - Exercise machine including weight measurement system (2010-11-23),

2. 7736281 - Recumbent bicycle (2010-06-15),

3. 7670266 - Articulating linkage exercise machine (2010-03-02),

4. 7666122 - Elliptical exercise machine (2010-02-23),

5. 7648446 - System and method for electronically controlling resistance of an exercise machine (2010-01-19),

6. 7618345 - Exercise equipment with universal PDA cradle (2009-11-17),

7. 7585251 - Load variance system and method for exercise machine (2009-09-08),

8. 7544154 - Chain guard arrangement for spinning bikes (2009-06-09),

9. 7544152 - Linkage based exercise machine (2009-06-09),

10. 7481744 - Control circuit using toggled activation to reduce inrush currents (2009-01-27),

11. 7435205 - Exercise machine including weight measurement system (2008-10-14),

12. 7267637 - Exercise and therapeutic trainer (2007-09-11),

13. D542365 - Recumbent exercise bicycle (2007-05-08),

14. 7179202 - Maintenance facilitating exercise machine console (2007-02-20),

15. 7163491 - Epicyclic gear exercise device (2007-01-16),

Unisen, Inc. provides innovative solutions in the field of technology and communications. With a focus on reliability and quality, Unisen offers a wide range of products and services tailored to meet the needs of businesses and individuals. Through research and development, Unisen continuously pioneers new approaches and cutting-edge technologies, enabling their customers to stay ahead in today's rapidly evolving digital landscape. Visit their website for more information.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

49 Patents

#72 in Irvine, CA

#1,641 in California

#6,915 in US

#13,865 in the World

Irvine, CA, United States of America

Unisen, Inc.

Forward Citations = 1,797

32 inventors:

Kevin Patrick Corbalis (19 out of 34 patents)

Victor Torres Cornejo (15 out of 15 patents)

Felipe J Marin (10 out of 10 patents)

4. Mark William Chiles (9 out of 18 patents)

5. Gregory Allen Wallace (8 out of 17 patents)

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