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For the Inventor, By the Inventor

Plainfield, NH, United States of America

Roger W Hewett

This inventor holds 29 USPTO granted patents and 1 published patent application, plus 4 CIPO patents and 3 EPO patents, primarily in Plasma Arc Torch. Top assignee: Thermal Dynamics Corporation. Active years: 1999-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger W Hewett. Retrieved from https://idiyas.com/inventor/roger-w-hewett

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 = 100.0



Average Co-Inventor Count = 3.4

ph-index = 14

Forward Citations = 1,307(Granted Patents)


Location History:

  • Enfield, NH (US) (1999)
  • Plainfield, NH (US) (2002 - 2009)

Company Filing History:

goldMedal29 out of 138 
 
Thermal Dynamics Corporation
 patents

Years Active: 1999-2009

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Areas of Expertise:
Plasma Arc Torch
Gas Control
Modular Design
Vented Shield
Dual Mode
Tip Gas Distributor
Contact Start
Gouging Cap
Rotational Start
Deflector Cap
Safety Circuit
Underwater Cutting
29 patents (USPTO):Explore Patents
1. 7582844 - Torch handle gas control (2009-09-01),
2. 7429715 - Modular plasma arc torch (2008-09-30),
3. 7326874 - Vented shield system for a plasma arc torch (2008-02-05),
4. 7202440 - Dual mode plasma arc torch (2007-04-10),
5. 7145099 - Tip gas distributor (2006-12-05),
6. D511663 - Retainer cap for a plasma arc torch (2005-11-22),
7. D511280 - Plasma arc torch tip (2005-11-08),
8. 6936786 - Dual mode plasma arc torch (2005-08-30),
9. 6914211 - Vented shield system for a plasma arc torch (2005-07-05),
10. 6903301 - Contact start plasma arc torch and method of initiating a pilot arc (2005-06-07),
11. D504142 - Plasma arc torch tip (2005-04-19),
12. 6881921 - Torch with rotational start (2005-04-19),
13. D501632 - Vented shield for a plasma arc torch (2005-02-08),
14. D499620 - Plasma arc torch tip with secondary holes (2004-12-15),
15. D497373 - Gouging cap for a plasma arc torch (2004-10-20),

Title: Roger W Hewett - Pioneering Inventor from Plainfield, NH

Introduction: Roger W Hewett is a distinguished inventor hailing from Plainfield, New Hampshire. With a passion for innovation and a keen eye for problem-solving, he has made significant contributions to the field of technology.

Latest Patents: Roger W Hewett holds several patents in various technological domains, showcasing his versatility and creativity in inventing new solutions to complex challenges.

Career Highlights: Throughout his illustrious career, Roger W Hewett has been recognized for his groundbreaking inventions that have revolutionized industries. His commitment to pushing the boundaries of what is possible has led to the development of cutting-edge technologies.

Collaborations: Roger W Hewett has collaborated with leading experts in the field, fostering a culture of innovation and knowledge-sharing. His ability to work effectively in multidisciplinary teams has been instrumental in bringing his inventions to life.

Conclusion: In conclusion, Roger W Hewett stands as a visionary inventor whose work continues to inspire and shape the future of technology. His dedication to innovation and relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of inventions.

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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