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For the Inventor, By the Inventor

Charlotte, NC, United States of America

Coltec Industries, Inc.


USPTO Granted Patents = 71


Trademarks = 39

Forward Citations = 1,803

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72 inventors (with patents filed for the assignee):

goldMedal Steven DeWayne Centers (11 out of 13 patents)

silverMedal Jack G Sundberg (8 out of 18 patents)

bronzeMedal 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 95 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 Systems
Rotary Screw Compressors
Gas Turbine Fuel Pumps
Variable Displacement Vane Pumps
Pneumatic Control Systems
Blowdown Valves
Fluid Separation Technology
Throttle Valve Actuators
Fuel Injection Systems
Automated Catalytic Reduction
Pressure Control Valves
Atomization Technology

71 patents:

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.

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USPTO Data Jan 1 1976 - Dec 30 2025

71 Patents

#26 in Charlotte, NC

#126 in North Carolina

#4,950 in US

#10,081 in the World

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Charlotte, NC, United States of America

Coltec Industries, Inc.

Forward Citations = 1,803

72 inventors:

goldMedal Steven DeWayne Centers (11 out of 13 patents)

silverMedal Jack G Sundberg (8 out of 18 patents)

bronzeMedal 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)

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