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For the Inventor, By the Inventor

Fresno, CA, United States of America

David R Allen

This inventor holds 46 USPTO granted patents, plus 2 CIPO patents, primarily in Bicycle Gearbox Design. Top assignees: Fallbrook Technologies Inc., Praxis Works LLC, Allen Ventures, LLC. Active years: 1976-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David R Allen. Retrieved from https://idiyas.com/inventor/david-r-allen

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

Calculating rank
USPTO Granted Patents = 46

% Patents Active = 82.6


Average Co-Inventor Count = 2.4

ph-index = 29

Forward Citations = 4,666(Granted Patents)


Location History:

  • Berwick, PA (US) (1976)
  • Fresno, CA (US) (1982 - 1990)
  • Olympia, WA (US) (2000)
  • Bayside, NY (US) (2008)
  • Sacramento, CA (US) (2008 - 2013)
  • Rigby, ID (US) (2018 - 2019)
  • Capitola, CA (US) (2015 - 2023)
  • Santa Cruz, CA (US) (2006 - 2024)

Company Filing History:

goldMedal26 out of 112 
 
Fallbrook Technologies Inc.
 patents
silverMedal9 out of 18 
 
Praxis Works LLC
 patents
bronzeMedal1 out of 1 
 
Allen Ventures, LLC
 patent
4. 10 out of 834,708 
Other
 patents

Years Active: 1976-2026

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Areas of Expertise:
Bicycle Gearbox
Segmented Sprockets
Continuously Variable Transmission
Planetary Gear Set
E-commerce Dispute Resolution
Fishing Cart
Fire Tube Scanner
Disk Media Storage
46 patents (USPTO):Explore Patents
1. 12545364 - Bicycle gearbox having segmented sprockets (2026-02-10),
2. 12097929 - Bicycle gearbox having segmented sprockets (2024-09-24),
3. 12065217 - Bicycle gearbox having segmented sprockets (2024-08-20),
4. 12060135 - Bicycle gearbox having segmented sprockets (2024-08-13),
5. 11572135 - Bicycle gearbox having segmented sprockets (2023-02-07),
6. 11572131 - Bicycle gearbox having segmented sprockets (2023-02-07),
7. 10989281 - Bicycle gearbox having segmented sprockets (2021-04-27),
8. 10988207 - Bicycle gearbox having segmented sprockets (2021-04-27),
9. 10247657 - Fire tube scanner and method of use (2019-04-02),
10. 10041621 - Fire tube wrap (2018-08-07),
11. 9168976 - Cassette and bicycle wheel assembly (2015-10-27),
12. 8364603 - On-line dispute resolution for e-commerce disputes (2013-01-29),
13. 7462127 - Continuously variable transmission (2008-12-09),
14. 7461477 - Multi-function fishing cart (2008-12-09),
15. 7396209 - Continuously variable transmission (2008-07-08),

Title: The Innovative Journey of David R Allen

Introduction: David R Allen, a talented inventor hailing from Fresno, CA, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: David R Allen's latest patents include a cutting-edge smart home automation system that revolutionizes the way we interact with our living spaces, and a unique wearable device that enhances communication for individuals with speech impairments.

Career Highlights: With a career spanning over two decades, David R Allen has established himself as a visionary in the field of technology. His work has been recognized with numerous awards, including the prestigious Innovator of the Year accolade.

Collaborations: Throughout his career, David R Allen has collaborated with leading tech companies, research institutions, and universities to bring his inventions to life. His ability to work across disciplines has led to the development of groundbreaking technologies that have improved the lives of many.

Conclusion: David R Allen's passion for innovation and his relentless pursuit of excellence continue to drive him to push the boundaries of what is possible in the world of technology. His contributions have had a lasting impact on society, and his legacy as an inventor is sure to inspire future generations of innovators.

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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