For the Inventor, By the Inventor

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Fremont, CA, United States of America

Electrotherm, Inc.

USPTO Granted Patents = 17

Forward Citations = 199

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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),

Electrotherm, Inc. is a leading provider of high-quality induction heating systems and power supplies for various industrial applications. With over 30 years of experience, Electrotherm offers innovative solutions for heating, melting, forging, and brazing processes. The company is known for its cutting-edge technology, superior performance, and exceptional service, making it a trusted partner for businesses worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

17 Patents

#115 in Fremont, CA

#4,370 in California

#18,297 in US

#34,825 in the World

Fremont, CA, United States of America

Electrotherm, Inc.

Forward Citations = 199

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)

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