For the Inventor, By the Inventor

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New York, NY, United States of America

Coltec Industries, Inc.

USPTO Granted Patents = 71

% Expired Patents = 4.2

CIPO Patents = 1

Trademarks = 22

Forward Citations = 1,812

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72 inventors (with patents filed for the assignee):

Steven DeWayne Centers (11 out of 13 patents)

Jack G Sundberg (8 out of 18 patents)

Raymond D Zagranski (6 out of 29 patents)

4. Ralph P McCabe (6 out of 16 patents)

5. George L Bennett (5 out of 6 patents)

6. Paul Burrell (5 out of 5 patents)

7. Mihir C Desai (4 out of 4 patents)

8. Robert J Telep (4 out of 4 patents)

9. Martin T Books (3 out of 99 patents)

10. Jan Arthur Zuercher (3 out of 4 patents)

11. William H Dalton (3 out of 16 patents)

12. Loren H Kline (3 out of 7 patents)

13. Lawrence McAuliffe, Jr (3 out of 10 patents)

14. Harry A Sherwin (3 out of 4 patents)

15. John E Smith (3 out of 3 patents)

Core Competencies:

Compressed Air System

Rotary Screw Compressors

Fuel Pump

Pneumatic Profiles

Blowdown Valve

Variable Displacement Vane Pump

Solenoid Operated Valve

Atomization

Throttle Valve

Hybrid Bearing

Gas Turbine

Control Module

71 patents: Sort by Forward Citations

1. 7519505 - Method and system for estimating the efficiency rating of a compressed air system (2009-04-14),

2. 6916353 - Curved side oil or fluid separator element (2005-07-12),

3. 6533552 - System and methods for controlling rotary screw compressors (2003-03-18),

4. 6529590 - Systems and methods for remotely controlling a machine (2003-03-04),

5. 6519938 - Recording and controlling pneumatic profiles (2003-02-18),

6. 6478546 - Multistage blowdown valve for a compressor system (2002-11-12),

7. 6474938 - Fuel pump for gas turbines (2002-11-05),

8. 6471486 - Compressor system and method and control for same (2002-10-29),

9. 6450771 - System and method for controlling rotary screw compressors (2002-09-17),

10. 6442925 - Manifold drain system for gas turbine (2002-09-03),

11. 6435427 - Nozzle assembly with an extendable turret (2002-08-20),

12. 6375435 - Static cam seal for variable displacement vane pump (2002-04-23),

13. 6371731 - Multistage blowdown valve for a compressor system (2002-04-16),

14. 6361270 - Centrifugal pump for a gas turbine engine (2002-03-26),

15. 6283716 - Multistage blowdown valve for a compressor system (2001-09-04),

Coltec Industries, Inc. is a leading global diversified industrial company, specializing in manufacturing and supplying innovative solutions for industries such as aerospace, defense, automotive, and energy. With a strong commitment to research and development, Coltec Industries continuously delivers cutting-edge products and services that meet the highest quality standards. Through partnerships and acquisitions, the company has grown to become an industry leader, offering a wide range of advanced technologies, components, and systems. Learn more about Coltec Industries on their website.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

71 Patents

#144 in New York, NY

#309 in New York

#5,157 in US

#10,480 in the World

New York, NY, United States of America

Coltec Industries, Inc.

Forward Citations = 1,812

72 inventors:

Steven DeWayne Centers (11 out of 13 patents)

Jack G Sundberg (8 out of 18 patents)

Raymond D Zagranski (6 out of 29 patents)

4. Ralph P McCabe (6 out of 16 patents)

5. George L Bennett (5 out of 6 patents)

Please report any incorrect information to [email protected]

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