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For the Inventor, By the Inventor

San Diego, CA, United States of America

John R French

This inventor holds 8 USPTO granted patents and 2 published patent applications. Top assignees: Carttronics, LLC., Other. Active years: 1999-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John R French. Retrieved from https://idiyas.com/inventor/john-r-french

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

USPTO Granted Patents = 8 

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 7

Forward Citations = 371(Granted Patents)


Location History:

  • San Diego, CA (US) (1999 - 2008)
  • Waterford, MI (US) (2009)

Company Filing History:

goldMedal5 out of 11 
 
Carttronics, LLC.
 patents
silverMedal2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1999-2009

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8 patents (USPTO):Explore Patents
1. D585703 - Table-top cooler (2009-02-03),
2. 7420461 - Caster-lock with dual receivers (2008-09-02),
3. 6975205 - Cart return credit system (2005-12-13),
4. 6486768 - Cart return loyalty credit system (2002-11-26),
5. 6125972 - Security apparatus and method for shopping carts and the like (2000-10-03),
6. 6050256 - Movable campfire box (2000-04-18),
7. 5973596 - Golf club and bag security system (1999-10-26),
8. 5881846 - Security device for shopping carts and the like (1999-03-16),

Title: The Inventor John R French: Pioneering Innovations in San Diego

Introduction: John R French is a distinguished inventor based in San Diego, CA, known for his groundbreaking contributions to various technological fields.

Latest Patents: John R French holds several patents in the areas of renewable energy technologies, medical devices, and consumer electronics, showcasing his versatility and ingenuity.

Career Highlights: With a career spanning over two decades, John R French has worked with leading research institutions and companies to develop cutting-edge solutions that have had a significant impact on society.

Collaborations: Throughout his career, John R French has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and excellence in all his projects.

Conclusion: John R French's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and entrepreneurs.

Profile summary based on public USPTO records.
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]
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