For the Inventor, By the Inventor

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Pawtucket, RI, United States of America

Elmwood Sensors, Inc.

USPTO Granted Patents = 21

Trademarks = 1

Forward Citations = 371

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17 inventors (with patents filed for the assignee):

Tooraj Hashemi (3 out of 3 patents)

Robert J Colavecchio (3 out of 3 patents)

Thomas H Bowder (2 out of 2 patents)

4. Stephen P Short (2 out of 5 patents)

5. Richard H Carlson (2 out of 6 patents)

6. Philip R Lichtman (1 out of 32 patents)

7. Jan B Olson (1 out of 1 patent)

8. John J Chrupcala (1 out of 3 patents)

9. Anthony F Urban (1 out of 2 patents)

10. Michael F Donais (1 out of 1 patent)

11. Henry C Bucheister (1 out of 2 patents)

12. Rasmus A Krohn (1 out of 1 patent)

13. Dennis J Loring (1 out of 1 patent)

14. Jorgen Hansen (1 out of 1 patent)

15. Samuel A Hutchison (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 5929742 - Trip-free, manual reset thermostat (1999-07-27),

2. 5703560 - Thermostat with one-piece reset mechanism and contact assembly (1997-12-30),

3. 5405718 - Electrodes and battery cells (1995-04-11),

4. 5318723 - Ceramic material and process for its production (1994-06-07),

5. 5159308 - Thermostatic switch and contact arm therefor (1992-10-27),

6. 5157581 - Conductive ceramics, conductors thereof and methods (1992-10-20),

7. 4958148 - Contrast enhancing transparent touch panel device (1990-09-18),

8. 4952901 - Bimetallic disc assembly for thermostatic switch and disc retainer (1990-08-28),

9. 4821954 - Thermally activated snap-action valve (1989-04-18),

10. 4754252 - Thermostatic switch with improved cap disc assembly (1988-06-28),

11. 4746892 - Thermally actuated latch for electrical circuits (1988-05-24),

12. 4623866 - Cap and bracket assembly for thermostatic switch and method of (1986-11-18),

13. 4548780 - Sensing devices for mounting in chamber walls and a method of manufacture (1985-10-22),

14. 4544987 - Magnetically operated AC switching device with delay-on-dropout (1985-10-01),

15. 4526481 - Engine temperature sensor (1985-07-02),

Elmwood Sensors, Inc. is a leading manufacturer of high-quality sensors for various industries. With a focus on innovation and reliability, we provide cutting-edge solutions for measurement and monitoring needs. Our products are designed to meet the stringent requirements of our customers, ensuring efficiency and accuracy in their operations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

21 Patents

#6 in Pawtucket, RI

#75 in Rhode Island

#15,142 in US

#29,009 in the World

Pawtucket, RI, United States of America

Elmwood Sensors, Inc.

Forward Citations = 371

17 inventors:

Tooraj Hashemi (3 out of 3 patents)

Robert J Colavecchio (3 out of 3 patents)

Thomas H Bowder (2 out of 2 patents)

4. Stephen P Short (2 out of 5 patents)

5. Richard H Carlson (2 out of 6 patents)

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