For the Inventor, By the Inventor

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Pittsburgh, PA, United States of America

Consolidated Natural Gas Service Company, Inc.

USPTO Granted Patents = 45

Forward Citations = 727

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35 inventors (with patents filed for the assignee):

Paul F Swenson (17 out of 30 patents)

Bernard P Breen (14 out of 36 patents)

James E Gabrielson (12 out of 26 patents)

4. Andrew J Syska (5 out of 8 patents)

5. John W Bjerklie (4 out of 4 patents)

6. Robert A Schrecengost (3 out of 7 patents)

7. Paul B Moore (3 out of 3 patents)

8. Lawrence G Clawson (2 out of 38 patents)

9. Raymond R Tison (2 out of 3 patents)

10. John H Pohl (2 out of 2 patents)

11. Howard B Lange (2 out of 2 patents)

12. Ralph E Hise (2 out of 4 patents)

13. Lester G Massey (2 out of 11 patents)

14. Harjit Singh Hura (1 out of 10 patents)

15. David H McFadden (1 out of 40 patents)

Core Competencies:

Multi-Engine Controller

NOx Reduction

Natural Gas Conditioning

Thermoelectric Module

Heat Pump System

Nitrogen Oxide Emissions

Low Pollution Natural Gas Vehicle

Pneumatic Transport

Cogeneration

Sonic Detection

Fuel-Fired Chilling System

Recirculating Burner

45 patents: Sort by Forward Citations

1. 5949153 - Multi-engine controller (1999-09-07),

2. 5915310 - Apparatus and method for NO.sub.x reduction by selective injection of (1999-06-29),

3. 5630328 - Natural gas conditioning facility (1997-05-20),

4. 5549096 - Load control of a spare ignited engine without throttling and method of (1996-08-27),

5. D370606 - Street key (1996-06-11),

6. 5507146 - Method and apparatus for condensing fugitive methane vapors (1996-04-16),

7. 5495829 - Water heater with thermoelectric module and through-chamber heat sink (1996-03-05),

8. 5479966 - Quick fill fuel charge process (1996-01-02),

9. 5390646 - Second stage intercooling with phase change heat transfer fluid (1995-02-21),

10. 5366153 - Heat pump system with refrigerant isolation and heat storage (1994-11-22),

11. 5320166 - Heat pump system with refrigerant isolation and heat storage (1994-06-14),

12. 5276254 - Process to stabilize scrubber sludge (1994-01-04),

13. 5253805 - Heat pump system with refrigerant isolation (1993-10-19),

14. 5241915 - Apparatus and method to improve pulverizer and reduce NO.sub.x emissions (1993-09-07),

15. 5226594 - Hot water storage tank heat exchanger system (1993-07-13),

Consolidated Natural Gas Service Company, Inc. is a leading provider of natural gas services. With decades of experience, we offer a wide range of services including natural gas distribution, transmission, and storage solutions. Our company is committed to delivering reliable and cost-effective energy services to our customers, ensuring their satisfaction and helping them meet their energy needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

45 Patents

#46 in Pittsburgh, PA

#282 in Pennsylvania

#7,497 in US

#14,978 in the World

Pittsburgh, PA, United States of America

Consolidated Natural Gas Service Company, Inc.

Forward Citations = 727

35 inventors:

Paul F Swenson (17 out of 30 patents)

Bernard P Breen (14 out of 36 patents)

James E Gabrielson (12 out of 26 patents)

4. Andrew J Syska (5 out of 8 patents)

5. John W Bjerklie (4 out of 4 patents)

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