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Trademarks = 1

Forward Citations = 385

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4 inventors (with patents filed for the assignee):

Thomas C Edwards (17 out of 36 patents)

Wayne C Shank (5 out of 8 patents)

Amir L Ecker (5 out of 12 patents)

4. Wilfred J Grenier (3 out of 13 patents)

20 patents: Sort by Forward Citations

1. 5695224 - Pipe joint assembly (1997-12-09),

2. 5496073 - Disengagement tool for use with a pipe joint assembly (1996-03-05),

3. 5328215 - Pipe joint assembly (1994-07-12),

4. 4494386 - Vapor refrigeration cycle system with constrained rotary vane compressor (1985-01-22),

5. 4410305 - Vane type compressor having elliptical stator with doubly-offset rotor (1983-10-18),

6. 4384833 - Rotary machine of canted vane type having centering ball (1983-05-24),

7. 4354807 - Compressor-expander of the vane type having canted vane cavity (1982-10-19),

8. 4299097 - Vane type compressor employing elliptical-circular profile (1981-11-10),

9. 4241591 - Air conditioning system employing dual cycle (1980-12-30),

10. 4175400 - Air conditioning system employing non-condensing gas with accumulator (1979-11-27),

11. 4175399 - Closed loop air conditioning system having automatic pressurizing means (1979-11-27),

12. 4175398 - Control system for air conditioner (1979-11-27),

13. 4175397 - Closed loop air conditioning system including pressurization by blockage (1979-11-27),

14. 4088426 - Sliding vane type of compressor-expander having differential (1978-05-09),

15. 4064705 - Air conditioning system having compressor-expander in pressurized closed (1977-12-27),

The Rovac Corporation is a leading technology company specializing in innovative solutions for the aerospace and defense industries. With over 50 years of experience, we offer a wide range of products and services tailored to meet the unique needs of our customers. Our team of experts is dedicated to delivering high-quality, reliable solutions that exceed expectations and drive success.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

20 Patents

#1 in Rochdale, MA

#941 in Massachusetts

#15,886 in US

#30,350 in the World

Rochdale, MA, United States of America

The Rovac Corporation

Forward Citations = 385

4 inventors:

Thomas C Edwards (17 out of 36 patents)

Wayne C Shank (5 out of 8 patents)

Amir L Ecker (5 out of 12 patents)

4. Wilfred J Grenier (3 out of 13 patents)

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