Tempe, AZ, United States of America

Richard L Cleghorn

This inventor holds 172 USPTO granted patents and 84 published patent applications, primarily in Golf Club Technology (CPC class A63B53-0466). Top assignees: Acushnet Company, Hubbell Limited, Taymac Corporation. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard L Cleghorn. Retrieved from https://idiyas.com/inventor/richard-l-cleghorn

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

USPTO Granted Patents = 172 

% Patents Active = 93.6

Average Co-Inventor Count = 3.5

ph-index = 26

Forward Citations = 2,061(Granted Patents)

Forward Citations (Not Self Cited) = 1,557(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Carlsbad, CA (US) (2013 - 2019)
  • Tempe, AZ (US) (2007 - 2020)
  • Oceanside, CA (US) (2015 - 2024)

Company Filing History:


Years Active: 2007-2026

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Areas of Expertise:
Adjustable Weight
Golf Club Head
Inertia Performance
Multi-Material
Damping Element
Weighted Iron Set
Striking Face
Removable Weight
Bounce Wedge
Co-Forged
Low Modulus Crown
Iron with Sole Slot
172 patents (USPTO):Explore Patents

Title: Richard L. Cleghorn: Innovator in Golf Technology

Introduction

Richard L. Cleghorn is a prominent inventor based in Tempe, AZ (US), known for his significant contributions to the field of golf technology. With an impressive portfolio of 172 patents, Cleghorn has made a lasting impact on the design and functionality of golf clubs.

Latest Patents

Among his latest innovations are two notable patents. The first is a "Weighted Iron Set," which is directed to a set of golf clubs comprising long irons, mid-irons, and short irons. This invention utilizes titanium or steel for the main body portion, along with tungsten weight members coupled to the toe and heel in the hosel cavity. The second patent is for a "Golf Club Head Having Improved Striking Face." This design features a striking face that includes a thin center zone surrounded by multiple zones, enhancing the overall performance of the golf club.

Career Highlights

Throughout his career, Richard L. Cleghorn has worked with reputable companies such as Acushnet Company and Hubbell Limited. His work has focused on advancing golf technology, making it more accessible and effective for players of all skill levels.

Collaborations

Cleghorn has collaborated with notable individuals in the industry, including Jeffrey Philip Baldwin and Marcus J. Shotey. These partnerships have contributed to the development of innovative products that have transformed the golfing experience.

Conclusion

Richard L. Cleghorn's contributions to golf technology through his numerous patents and collaborations highlight his role as a leading inventor in the field. His innovative designs continue to influence the way golf clubs are manufactured and used today.

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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