For the Inventor, By the Inventor

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Warren, OH, United States of America

Ajax Magnethermic Corporation

USPTO Granted Patents = 32

Trademarks = 6

Forward Citations = 344

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28 inventors (with patents filed for the assignee):

George Havas (12 out of 12 patents)

Nicholas V Ross (7 out of 10 patents)

David J Hanton (5 out of 5 patents)

4. Richard A Sommer (3 out of 4 patents)

5. Mario Tama (3 out of 3 patents)

6. Charles N Howell (3 out of 3 patents)

7. Maochang Cao (2 out of 2 patents)

8. Jose A Garcia (2 out of 2 patents)

9. Michael R Faber (2 out of 3 patents)

10. Arthur L Vaughn (2 out of 2 patents)

11. Theodore E Burke (1 out of 3 patents)

12. David A Lazor (1 out of 10 patents)

13. David W Adair (1 out of 1 patent)

14. George W Tippins (1 out of 26 patents)

15. Jack L McMillin (1 out of 1 patent)

Core Competencies:

Induction Heater

Coil Assembly

Heat Flow Sensing

Furnace Control

Translatable Coil

Channel Inductor

Electric Induction

Quenching Device

High Frequency Inverter

Heating Apparatus

Alloying Coatings

Refractory Extraction

32 patents: Sort by Forward Citations

1. 6911633 - Suspended induction coil and method for replacement of turns comprising same (2005-06-28),

2. 6439883 - Threading and scale removal device (2002-08-27),

3. 6399929 - Induction heater comprising a coil/capacitor bank combination including a translatable coil assembly for movement on and off a continuous strip (2002-06-04),

4. 6365884 - Segmented compressed induction heating coil assembly (2002-04-02),

5. 6148018 - Heat flow sensing system for an induction furnace (2000-11-14),

6. 6107613 - Selectively sizable channel coil (2000-08-22),

7. 6021053 - Method and apparatus for switching circuit system including a saturable (2000-02-01),

8. 5953363 - Bushing for minimizing power losses in a channel inductor (1999-09-14),

9. 5799720 - Nozzle assembly for continuous caster (1998-09-01),

10. 5739506 - Coil position adjustment system in induction heating assembly for metal (1998-04-14),

11. 5710411 - Induction heating in a hot reversing mill for isothermally rolling strip (1998-01-20),

12. 5666377 - Multiple furnace controller (1997-09-09),

13. 5418706 - Wide load matching capability power supply (1995-05-23),

14. 5403994 - Selectively adjustable transverse flux heating apparatus (1995-04-04),

15. 5280495 - Furnace refractory extraction system and method (1994-01-18),

Company Overview

Ajax Magnethermic Corporation, based in Warren, Ohio, specializes in the development and manufacturing of advanced induction heating and melting systems. The company focuses on providing innovative solutions for various industries, including metal processing and manufacturing. With a strong emphasis on research and technology, Ajax Magnethermic is dedicated to enhancing efficiency and performance in thermal processing applications. Their expertise encompasses a range of induction technologies tailored to meet the evolving needs of their clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

32 Patents

#3 in Warren, OH

#466 in Ohio

#10,607 in US

#20,697 in the World

Warren, OH, United States of America

Ajax Magnethermic Corporation

Forward Citations = 344

28 inventors:

George Havas (12 out of 12 patents)

Nicholas V Ross (7 out of 10 patents)

David J Hanton (5 out of 5 patents)

4. Richard A Sommer (3 out of 4 patents)

5. Mario Tama (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ajax Magnethermic Corporation. Retrieved from https://idiyas.com/company/ajax-magnethermic

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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