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Farmington, CT, United States of America

Hamilton Standard Controls, Inc.

USPTO Granted Patents = 34

Trademarks = 1

Forward Citations = 729

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26 inventors (with patents filed for the assignee):

Eugene P Mierzwinski (8 out of 15 patents)

Stephen E Youtz (7 out of 7 patents)

Kenneth Brown (4 out of 5 patents)

4. Robert E Prouty (4 out of 8 patents)

5. Richard E Riley (3 out of 16 patents)

6. Michael T Grunden (3 out of 3 patents)

7. Larry E Wilson (2 out of 8 patents)

8. Norman S Bornstein (2 out of 19 patents)

9. Terumi Tsugawa (2 out of 2 patents)

10. Ronald W Goodrich (1 out of 18 patents)

11. Warren W Welcome (1 out of 3 patents)

12. Daniel R Sparks (1 out of 5 patents)

13. David E Blackaby (1 out of 3 patents)

14. Tony W Rogers (1 out of 3 patents)

15. Frank Chen (1 out of 3 patents)

34 patents: Sort by Forward Citations

1. 5085574 - Fail-safe valve relay driver circuit for gas burners (1992-02-04),

2. 5041900 - Semiconductor device having sealed electrical feedthrough (1991-08-20),

3. 5017741 - Rotary digital contact encoder substrate (1991-05-21),

4. 5007159 - Method of manufacturing an electrical component, e.g. a digital (1991-04-16),

5. 5005123 - Control system for microwave cooking appliance (1991-04-02),

6. 4955806 - Integrated furnace control having ignition switch diagnostics (1990-09-11),

7. 4947116 - Inductive speed sensor employing phase shift (1990-08-07),

8. 4939455 - Sensor having two-wire connection to load (1990-07-03),

9. 4927490 - Method of manufacturing an electroluminescent display (1990-05-22),

10. 4894613 - Inductive speed sensor having switching hysteresis for increasing the (1990-01-16),

11. 4874430 - Composite silver base electrical contact material (1989-10-17),

12. 4872828 - Integrated furnace control and control self test (1989-10-10),

13. 4865538 - Fail safe gas valve drive circuit (1989-09-12),

14. 4846912 - Method of insulating a coil (1989-07-11),

15. 4845839 - Method of making a resistive element (1989-07-11),

Hamilton Standard Controls, Inc. specializes in manufacturing high-quality control panels and automation solutions for various industries. With over 20 years of experience, we have earned a reputation for delivering reliable products that meet our clients' unique specifications. Our team of skilled engineers and technicians work closely with customers to design custom solutions that optimize productivity and streamline operations. Visit our website to learn more about our products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

34 Patents

#8 in Farmington, CT

#227 in Connecticut

#9,680 in US

#19,058 in the World

Farmington, CT, United States of America

Hamilton Standard Controls, Inc.

Forward Citations = 729

26 inventors:

Eugene P Mierzwinski (8 out of 15 patents)

Stephen E Youtz (7 out of 7 patents)

Kenneth Brown (4 out of 5 patents)

4. Robert E Prouty (4 out of 8 patents)

5. Richard E Riley (3 out of 16 patents)

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