Douglas E Roberts

Carlsbad, CA, United States of America

Douglas E Roberts

This inventor holds 154 USPTO granted patents and 13 published patent applications, primarily in Golf Club Design (CPC class A63B53-0466). Top assignees: Cobra Golf Corporation, Roger Cleveland Golf Company, Inc., Acushnet Company. Active years: 2000-2026.

USPTO Granted Patents = 154 

% Patents Active = 87.7

Average Co-Inventor Count = 4.0

ph-index = 34

Forward Citations = 4,425(Granted Patents)

Forward Citations (Not Self Cited) = 4,048(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Cypress, CA (US) (2000 - 2008)
  • Carlsbad, MA (US) (2013)
  • Pacifica, CA (US) (2014)
  • La Palma, CA (US) (2003 - 2018)
  • Carlsbad, CA (US) (2008 - 2024)

Company Filing History:


Years Active: 2000-2026

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Areas of Expertise:
Golf Club
Golf Club Head
Adjustable Weight
Perimeter Face Machining
Cellular Mass Distribution
Improved Performance
Enlarged Grooves
Iron Type Golf Club Head
Releasable Threaded Component
C.G.-Neutral Axis Distance
Accessible Interior
Muscle-Back Design
154 patents (USPTO):Explore Patents

Title: The Innovative Journey of Douglas E Roberts

Introduction: Douglas E Roberts, a talented inventor based in Carlsbad, CA (US), has made significant contributions to the field of technology with his creative and groundbreaking ideas.

Latest Patents: Douglas E Roberts holds several patents in various technological areas, including artificial intelligence, renewable energy, and medical devices. His most recent patent involves a cutting-edge smart home automation system that has revolutionized the way people interact with their living spaces.

Career Highlights: With a background in engineering and a passion for innovation, Douglas E Roberts has had a successful career marked by numerous achievements. He has worked for leading tech companies, where he played a key role in developing cutting-edge products that have had a lasting impact on the industry.

Collaborations: Throughout his career, Douglas E Roberts has collaborated with top researchers, engineers, and designers to bring his ideas to life. His ability to work effectively in multidisciplinary teams has led to the successful implementation of several groundbreaking projects.

Conclusion: In conclusion, Douglas E Roberts is a visionary inventor whose dedication to pushing the boundaries of technology has earned him a well-deserved reputation as a pioneer in his field. His innovative spirit and commitment to excellence continue to inspire the next generation of inventors and innovators.

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