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Stamford, CT, United States of America

Thermatool Corporation

Calculating rank

USPTO Granted Patents = 42

% Expired Patents = 2.4

CIPO Patents = 1

EPO Patents = 7

Trademarks = 9

Forward Citations = 245

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23 inventors (with patents filed for the assignee):

Wallace C Rudd (19 out of 21 patents)

Michael A Nallen (12 out of 15 patents)

Humfrey N Udall (12 out of 12 patents)

4. Paul F Scott (7 out of 11 patents)

5. Thomas G Ignatowski (7 out of 7 patents)

6. Lesley D Frame (4 out of 4 patents)

7. Thomas G Lee (3 out of 3 patents)

8. Robert R Harriau (3 out of 3 patents)

9. Oleg S Fishman (2 out of 78 patents)

10. Gary A Doyon (2 out of 10 patents)

11. John H Mortimer (2 out of 40 patents)

12. Clayton DuBosque, Jr (2 out of 3 patents)

13. Michael Turzhitsky (2 out of 2 patents)

14. Robert D Huppunen (2 out of 2 patents)

15. Sean Patrick Lynch (1 out of 1 patent)

Core Competencies:

Induction Coil

High Frequency Welding

Heat Exchanger

Welding Processes

Power Supply System

Spray Quench

Solid State Switching

Electrical Contact

Metal Processing

Surface Hardening

Forge Welding

Soldering Apparatus

42 patents: Sort by Forward Citations

1. 11784576 - High frequency power supply system with closely regulated output for heating a workpiece (2023-10-10),

2. 11013072 - Induction coil with dynamically variable coil geometry (2021-05-18),

3. 10855194 - High frequency power supply system with closely regulated output for heating a workpiece (2020-12-01),

4. 10701769 - Induction coil with dynamically variable coil geometry (2020-06-30),

5. 10405378 - High frequency power supply system with closely regulated output for heating a workpiece (2019-09-03),

6. 10024735 - Heat energy sensing and analysis for welding processes (2018-07-17),

7. 9924567 - Induction coil with dynamically variable coil geometry (2018-03-20),

8. 8986600 - Spray quench systems for heat treated metal products (2015-03-24),

9. 8980164 - Spray quench systems for heat treated metal products (2015-03-17),

10. 8558133 - System and method of computing the operating parameters of a forge welding machine (2013-10-15),

11. 8501083 - Spray quench systems for heat treated metal products (2013-08-06),

12. 7683288 - System and method of computing the operating parameters of a forge welding machine (2010-03-23),

13. 7184279 - Solid state switching circuit (2007-02-27),

14. 6037556 - High frequency contact welding apparatus with skewed contacts (2000-03-14),

15. 5954985 - Matching apparatus for connecting high frequency solid state electrical (1999-09-21),

Company Overview

Thermatool Corporation, based in Stamford, CT, specializes in advanced induction heating technologies and systems. The company focuses on high-frequency power supplies, induction coil geometry, and heat energy sensing, providing innovative solutions for industries such as manufacturing and metalworking. Their product offerings include spray quench systems, forge welding machines, and solid-state switching circuits, catering to the needs of electrical butt welding and induction welding applications. Thermatool is committed to enhancing efficiency and precision in industrial processes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

42 Patents

#26 in Stamford, CT

#215 in Connecticut

#8,266 in US

#16,374 in the World

Stamford, CT, United States of America

Thermatool Corporation

Forward Citations = 245

23 inventors:

Wallace C Rudd (19 out of 21 patents)

Michael A Nallen (12 out of 15 patents)

Humfrey N Udall (12 out of 12 patents)

4. Paul F Scott (7 out of 11 patents)

5. Thomas G Ignatowski (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Thermatool Corporation. Retrieved from https://idiyas.com/company/thermatool

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

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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