South Dartmouth, MA, United States of America

Murali Rajagopalan

This inventor holds 244 USPTO granted patents and 18 published patent applications, primarily in Golf Ball Technology (CPC class A63B3-712). Top assignees: Acushnet Company, E.i. Dupont De Nemours and Company, Achushnet Company. Active years: 1997-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Murali Rajagopalan. Retrieved from https://idiyas.com/inventor/murali-rajagopalan

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

USPTO Granted Patents = 244 

% Patents Active = 61.5

Average Co-Inventor Count = 2.3

ph-index = 42

Forward Citations = 5,787(Granted Patents)

Forward Citations (Not Self Cited) = 4,805(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • South Darmouth, MA (US) (1998)
  • South Darthmouth, MA (US) (2004)
  • Dartmouth, MA (US) (2004)
  • Fairhaven, MA (US) (2010 - 2016)
  • South Dartmouth, MA (US) (1997 - 2017)

Company Filing History:


Years Active: 1997-2017

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Areas of Expertise:
Three-Layer-Core
Polyurethane Compositions
Cationic Polyurea
Moisture-Resistant Polyols
Highly-Neutralized Polymers
Golf Ball Layers
Ionomeric Compositions
Impact Modified Silicone
Polyacrylate Rubber
Dithiane Monomers
Interpenetrating Polymer Networks
Thermoset Polyurethanes
244 patents (USPTO):Explore Patents

Title: Murali Rajagopalan: A Golf Ball Innovator and Prolific Patent Holder

Introduction:

Murali Rajagopalan, based in South Dartmouth, MA, is a renowned inventor and patent holder with a passion for revolutionizing the world of golf balls. With an impressive track record of 244 patents, Murali has made significant contributions to golf ball design and technology. In this article, we will explore some of his latest patents, highlight his career achievements, delve into his notable collaborations, and conclude on his remarkable contributions to the industry.

Latest Patents:

Murali Rajagopalan's dedication and expertise in golf ball innovation are exemplified by his recent patents. One of his notable inventions is the "Three-layer-core golf ball having highly-neutralized polymer outer core layer." This patent introduces a golf ball design consisting of an inner core layer made from a thermoset rubber composition. The outer core layer, formed from a copolymer of ethylene and an α,β-unsaturated carboxylic acid, offers stability and neutralization through the addition of a magnesium salt of oleic acid.

Another remarkable patent is the "Use of curable compositions containing dithiane monomers for golf ball cores." This invention focuses on developing golf ball cores with exceptional softness and resilience. Murali's core composition consists of a dithiane compound, cis-1,4-polybutadiene rubber, a metallic salt of unsaturated carboxylic acid as a crosslinking agent, peroxide initiator, filler materials, and optionally, an organ sulfur compound.

Career Highlights:

Throughout his career, Murali Rajagopalan has worked with esteemed companies, contributing his innovative thinking and expertise. Notably, he has served at Acushnet Company, recognized for producing renowned golf brands such as Titleist and FootJoy. His contributions to Acushnet's research and development have undoubtedly played an instrumental role in improving golf ball performance and enhancing player experience.

Murali's career also includes notable experience at E.I. du Pont de Nemours and Company, commonly known as DuPont. As one of the world's largest chemical companies, DuPont has a rich history of innovation across various industries. Murali's involvement with DuPont demonstrates his versatility and ability to bring his expertise to diverse sectors, contributing to advancements in golf ball technology during his tenure.

Collaborations:

In his journey as an inventor, Murali Rajagopalan has had the privilege of collaborating with talented individuals who share his passion for golf ball innovation. Noteworthy among his coworkers are Kevin M. Harris and Michael J. Sullivan. These collaborations have proven to be a breeding ground for unparalleled creativity and expertise, resulting in groundbreaking advancements in golf ball design and performance.

Conclusion:

Murali Rajagopalan's extensive patent portfolio and career highlights in the golf ball industry have solidified his reputation as an expert inventor. His relentless pursuit of perfection and commitment to pushing the boundaries of golf ball technology have undoubtedly left an indelible mark on the industry. Through collaborations with leading companies and talented coworkers, Murali has fostered innovation and transformed the game of golf. His forward-thinking approach continues to shape the future of golf ball design, providing players with enhanced performance and enjoyment on the course.

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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