For the Inventor, By the Inventor

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Madison Heights, MI, United States of America

Inductoheat, Inc.

USPTO Granted Patents = 21

% Expired Patents = 19.0

CIPO Patents = 3

EPO Patents = 10

Trademarks = 10

Forward Citations = 38

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23 inventors (with patents filed for the assignee):

Valery I Rudnev (18 out of 19 patents)

Don L Loveless (13 out of 16 patents)

Gary A Doyon (7 out of 10 patents)

4. Douglas R Brown (4 out of 4 patents)

5. John Aaron Goodwin (3 out of 3 patents)

6. Glenville Colin Desmier (3 out of 3 patents)

7. Randall J Minnick (2 out of 2 patents)

8. Frank Andrä (2 out of 2 patents)

9. Peter A Ross (2 out of 2 patents)

10. John Paul Lang (2 out of 2 patents)

11. Timothy Gerard Boussie (2 out of 2 patents)

12. Elik Dvorkin (1 out of 2 patents)

13. Chirag G Sitwala (1 out of 1 patent)

14. Doug R Brown (1 out of 1 patent)

15. Joseph M O'Haire (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 12726111 - Rapid and precise high frequency inverter initialization process for induction heating systems (2026-09-01),

2. 11846001 - Split multiple coil electric induction heat treatment systems for simultaneous heating of multiple features of a bearing component (2023-12-19),

3. 11191131 - Double-sided flat inductor assembly (2021-11-30),

4. 10904954 - Railless support of billets within electric induction heating coils (2021-01-26),

5. 10856370 - Electric induction heat treatment (2020-12-01),

6. 10251222 - Double-sided flat inductor assembly (2019-04-02),

7. 10034331 - Controlled electric induction heating of an electrically conductive workpiece in a solenoidal coil with flux compensators (2018-07-24),

8. 9885094 - Single shot inductor for heat treatment of closely spaced multiple eccentric cylindrical components arranged along the longitudinal axis of a workpiece (2018-02-06),

9. 9693397 - Induction heat treatment of an annular workpiece (2017-06-27),

10. 9491810 - Inductor for single-shot induction heating of complex workpieces (2016-11-08),

11. 9121081 - Multi-frequency heat treatment of a workpiece by induction heating (2015-09-01),

12. 9084297 - Induction heat treatment of an annular workpiece (2015-07-14),

13. 9060390 - Electric induction heat treatment of workpieces having circular components (2015-06-16),

14. 8895906 - Electric induction heat treatment of an end of tubular material (2014-11-25),

15. 8247749 - Application of electric induction energy for manufacture of irregularly shaped shafts with cylindrical components including non-unitarily forged crankshafts and camshafts (2012-08-21),

Inductoheat, Inc. is a leading provider of induction heating solutions, specializing in advanced heating technologies for various industrial applications. The company focuses on developing and manufacturing equipment that enhances efficiency and precision in processes such as hardening, brazing, and melting. With a strong presence in the automotive and aerospace sectors, Inductoheat leverages its expertise to deliver innovative solutions that meet the evolving needs of its clients, ensuring high-quality results and improved operational performance.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Inductoheat, Inc.

21 Patents

#8 in Madison Heights, MI

#570 in Michigan

#15,668 in US

#29,893 in the World

Madison Heights, MI, United States of America

Inductoheat, Inc.

Forward Citations = 38

23 inventors:

Valery I Rudnev (18 out of 19 patents)

Don L Loveless (13 out of 16 patents)

Gary A Doyon (7 out of 10 patents)

4. Douglas R Brown (4 out of 4 patents)

5. John Aaron Goodwin (3 out of 3 patents)

Please report any incorrect information to [email protected]

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