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Fitchburg, MA, United States of America

Wallace-murray Corporation

USPTO Granted Patents = 78

Trademarks = 1

Forward Citations = 939

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59 inventors (with patents filed for the assignee):

Robert C Bremer, Jr (14 out of 14 patents)

Michael Shepherd (6 out of 6 patents)

Clifford S Yee (5 out of 5 patents)

4. Joseph V Matucheski (4 out of 5 patents)

5. Michael T Spellman (4 out of 4 patents)

6. Charles R Sarle (4 out of 4 patents)

7. Bruce R Owen (4 out of 4 patents)

8. Richard L Stone (3 out of 3 patents)

9. Everett George Blair (3 out of 3 patents)

10. Henry Joseph Spence (3 out of 3 patents)

11. Joseph T Blucher (2 out of 7 patents)

12. Jai K Khanna (2 out of 3 patents)

13. Larry T George (2 out of 4 patents)

14. Wilbur Allen Spraker, Jr (2 out of 2 patents)

15. Rudolph A Skriletz (2 out of 2 patents)

Core Competencies:

Turbocharger Technology

Fluid Shear Coupling

Torsional Vibration Dampers

Electric Motor Design

Fan Assembly Construction

Engine Cooling Solutions

Temperature Responsive Clutches

Vortex Duct Engineering

Chimney Design

Friction Index Modifiers

Bearing Carrier Innovations

Cutting Tool Manufacturing

78 patents: Sort by Forward Citations

1. 4573559 - Subway electric motor and fan construction (1986-03-04),

2. 4512716 - Vortex transition duct (1985-04-23),

3. 4492519 - Turbocharger exhaust gas by-pass valve (1985-01-08),

4. 4480440 - Turbocharger compressor end ventilation system (1984-11-06),

5. 4462618 - Prefabricated double-walled metal chimney (1984-07-31),

6. 4462270 - Friction index modifier for damper (1984-07-31),

7. 4441598 - Modulated viscous fan drive (1984-04-10),

8. 4413966 - Fluid-release mold and the method of manufacturing the same (1983-11-08),

9. 4403757 - Modulating fluid shear coupling (1983-09-13),

10. 4403684 - Fluid shear coupling apparatus (1983-09-13),

11. 4384821 - Free floating divider wall turbine housing (1983-05-24),

12. 4383597 - Fluid shear coupling apparatus (1983-05-17),

13. 4351162 - Apparatus for engine cooling and vehicle air conditioning (1982-09-28),

14. 4341130 - Dust and oil slinger (1982-07-27),

15. 4339963 - Viscous damper (1982-07-20),

Wallace-Murray Corporation is a leading global provider of innovative solutions in manufacturing and distribution. With a diverse portfolio of products and services, we cater to various industries such as automotive, electronics, and aerospace. Our commitment to delivering high-quality solutions coupled with advanced technologies ensures customer satisfaction and long-term partnerships. Visit our website to explore our offerings and learn more about our company.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

78 Patents

#1 in Fitchburg, MA

#250 in Massachusetts

#4,539 in US

#9,283 in the World

Fitchburg, MA, United States of America

Wallace-murray Corporation

Forward Citations = 939

59 inventors:

Robert C Bremer, Jr (14 out of 14 patents)

Michael Shepherd (6 out of 6 patents)

Clifford S Yee (5 out of 5 patents)

4. Joseph V Matucheski (4 out of 5 patents)

5. Michael T Spellman (4 out of 4 patents)

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