For the Inventor, By the Inventor

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Fremont, CA, United States of America

Electrotherm, Inc.

USPTO Granted Patents = 17

Forward Citations = 201

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13 inventors (with patents filed for the assignee):

Fred G Salinger (3 out of 3 patents)

Alan D Vogel (3 out of 3 patents)

Charles A Skinner (3 out of 3 patents)

4. Jim Braig (2 out of 2 patents)

5. David J Correia (2 out of 9 patents)

6. Donald W Carnes (2 out of 2 patents)

7. Arthur M Shulenberger (1 out of 6 patents)

8. Art Shulenberg (1 out of 1 patent)

9. C Fred Kreiser (1 out of 1 patent)

10. James R Shutt (1 out of 1 patent)

11. James E Kennedy (1 out of 1 patent)

12. Fred E Snyder (1 out of 1 patent)

13. Lester D Drugmand (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 9240510 - Concentrated photovoltaic and thermal solar energy collector (2016-01-19),

2. 8455755 - Concentrated photovoltaic and thermal solar energy collector (2013-06-04),

3. 4321744 - Method of securing a metal sheathed electric heating element (1982-03-30),

4. 4295035 - Double-grip mounting means for sheathed heating elements (1981-10-13),

5. 4241291 - Mounting means for sheathed heating elements and method (1980-12-23),

6. 4217483 - Terminal block for single phase or three phase wiring of an immersion (1980-08-12),

7. 4189633 - Flexing device for holding a surface electric heating element in a (1980-02-19),

8. 4131785 - Electrically heated liquid tank employing heat pipe heat transfer means (1978-12-26),

9. 4105895 - Electric water heater utilizing a heat pipe (1978-08-08),

10. 4099319 - Method of assembly of electric heating element with bulkhead fitting (1978-07-11),

11. 4082301 - Mounting grommet for an electric heating element used in appliances and (1978-04-04),

12. 4061412 - Terminal for a resistance heating element (1977-12-06),

13. 4035609 - Electric heating element assembly with solderless bulkhead fitting and (1977-07-12),

14. 4029896 - Terminal housing for an electrical resistance heater (1977-06-14),

15. 4017714 - Segmented sacrificial anode attachment to water heating element (1977-04-12),

Company Overview

Electrotherm, Inc. is a technology-driven company based in Fremont, California, specializing in advanced electric heating solutions. The organization focuses on the development and manufacturing of induction heating systems, which are utilized across various industries, including metal processing and manufacturing. With a commitment to innovation, Electrotherm leverages its expertise in electrical engineering and thermal technology to provide efficient and sustainable heating solutions that enhance productivity and energy efficiency in industrial applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

17 Patents

#119 in Fremont, CA

#4,515 in California

#18,894 in US

#35,918 in the World

Fremont, CA, United States of America

Electrotherm, Inc.

Forward Citations = 201

13 inventors:

Fred G Salinger (3 out of 3 patents)

Alan D Vogel (3 out of 3 patents)

Charles A Skinner (3 out of 3 patents)

4. Jim Braig (2 out of 2 patents)

5. David J Correia (2 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Electrotherm, Inc.. Retrieved from https://idiyas.com/company/electrotherm

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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