Trademarks = 2

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),

Company Overview

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.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#31 in Skokie, IL

#1,549 in Illinois

#32,588 in US

Skokie, IL, United States of America

Powers Regulator Company

Forward Citations = 222

8 inventors:

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Powers Regulator Company. Retrieved from https://idiyas.com/company/powers-regulator-company

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]