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Trademarks = 3

Forward Citations = 222

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8 inventors (with patents filed for the assignee):

Edward E Modes (3 out of 6 patents)

Ernest J Duchek (2 out of 2 patents)

Tommy N Tyler (1 out of 4 patents)

4. James Y Shih (1 out of 1 patent)

5. Charles H Priesmeyer (1 out of 2 patents)

6. James R Swanson (1 out of 1 patent)

7. Richard C Barthel (1 out of 4 patents)

8. Sam DiCesare (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 4141496 - Pneumatic thermostat (1979-02-27),

2. 4123796 - Controller for environmental conditioning apparatus (1978-10-31),

3. 4121762 - Automatic fluid flow regulator (1978-10-24),

4. 4095610 - Pressure equalizing shower valve (1978-06-20),

5. 4090248 - Supervisory and control system for environmental conditioning equipment (1978-05-16),

6. 4084769 - Pneumatic delivery system (1978-04-18),

7. 4073433 - Control apparatus for warm up cycle of air distribution system (1978-02-14),

8. 4007873 - Pneumatic thermostat (1977-02-15),

9. 3955595 - Automatic fluid flow regulator (1976-05-11),

Powers Regulator Company is a leading manufacturer of industrial control valves and regulators. With over 150 years of experience, we provide high-quality products for the oil & gas, power generation, and chemical processing industries. Our innovative solutions help our customers optimize their processes and improve efficiency. Visit our website to learn more about our products and services.

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USPTO Data Jan 1 1976 - Dec 9 2025

9 Patents

#31 in Skokie, IL

#1,500 in Illinois

#31,603 in US

Skokie, IL, United States of America

Powers Regulator Company