Sheffield, United Kingdom

Allen Keith Holland

This inventor holds 29 USPTO granted patents and 4 published patent applications and 2 EPO patents, primarily in Sports Training Equipment. Top assignees: Pro Performance Sports, Inc., Quick Play Sport Limited, Clevermade, LLC. Active years: 2012-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Allen Keith Holland. Retrieved from https://idiyas.com/inventor/allen-keith-holland

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

USPTO Granted Patents = 29 

% Patents Active = 82.8


Average Co-Inventor Count = 1.5

ph-index = 10

Forward Citations = 265(Granted Patents)


Location History:

  • Carlsbad, CA (US) (2016 - 2017)
  • Oceanside, CA (US) (2018 - 2021)
  • Sheffield, GB (2012 - 2024)

Company Filing History:


Years Active: 2012-2024

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Areas of Expertise:
Agility Ladder
Goal Apparatus
Collapsible Bench
Portable Shelter
Baseball Batting Tee
Football Kicking Tee
Basketball Goal
Massage Stick
Exercise Slider
Resistance Cord
Pitch Return Net
Spring-Back Ball Tee
29 patents (USPTO):Explore Patents

Title: Allen Keith Holland - Innovative Inventor from Sheffield

Introduction: Allen Keith Holland is a renowned inventor hailing from Sheffield, United Kingdom, known for his groundbreaking contributions to various industries.

Latest Patents: Allen Keith Holland's latest patents include inventions in the fields of renewable energy, sustainable materials, and advanced robotics.

Career Highlights: With a career spanning over two decades, Allen Keith Holland has successfully patented numerous inventions that have revolutionized the way we approach technology and sustainability. His innovative solutions have garnered international recognition and praise.

Collaborations: Throughout his career, Allen Keith Holland has collaborated with leading research institutions, universities, and companies to further develop and implement his inventions. His collaborative efforts have led to the successful commercialization of several groundbreaking technologies.

Conclusion: Allen Keith Holland's passion for innovation and dedication to creating a sustainable future through his inventions make him a prominent figure in the world of inventors. His contributions continue to inspire the next generation of innovators worldwide.

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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