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Tulsa, OK, United States of America

Cities Service Company

USPTO Granted Patents = 109

Trademarks = 1

Forward Citations = 2,946

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91 inventors (with patents filed for the assignee):

Marvin I Greene (9 out of 9 patents)

William A Satterwhite (6 out of 6 patents)

Robert M Leach (6 out of 6 patents)

4. Jack Newcombe (6 out of 6 patents)

5. Shirley H Roth (5 out of 5 patents)

6. Larry S Bouck (5 out of 5 patents)

7. John E Callan (5 out of 5 patents)

8. Harold A Stuhler (5 out of 5 patents)

9. Howard A Anderson (4 out of 8 patents)

10. Theodor M Box (3 out of 21 patents)

11. Lionel T Wolford (3 out of 4 patents)

12. Ralph Levine (3 out of 3 patents)

13. Walter A Kunze (3 out of 3 patents)

14. Richard A Mueller (3 out of 4 patents)

15. Paul V Roling (2 out of 33 patents)

Core Competencies:

Enhanced Oil Recovery

In-Situ Hydrogenation

Solar Energy Power Source

Radial Pipe Network

Polymerization Catalyst

Hydrocarbon Recovery

Emulsion Breaking

Desulfurization

Fluid Flow Detection

Chemical Waterflood

Fungi Control Composition

High Temperature Reactor

109 patents: Sort by Forward Citations

1. 4703797 - Sweep improvement in enhanced oil recovery (1987-11-03),

2. 4501445 - Method of in-situ hydrogenation of carbonaceous material (1985-02-26),

3. 4463988 - Horizontal heated plane process (1984-08-07),

4. 4452234 - Collapsible mobile solar energy power source (1984-06-05),

5. 4452091 - Soil gas probe (1984-06-05),

6. 4444276 - Underground radial pipe network (1984-04-24),

7. 4435520 - Catalyst composition (1984-03-06),

8. 4435519 - Novel catalyst composition (1984-03-06),

9. 4435518 - Polymerization catalyst (1984-03-06),

10. 4434242 - Polymerization catalyst (1984-02-28),

11. 4430457 - Cling/stretch wrap compositions (1984-02-07),

12. 4426317 - Process for making olefin polymerization catalyst (1984-01-17),

13. 4422317 - Apparatus and process for selectively expanding a tube (1983-12-27),

14. 4421943 - Collapsible mobile solar energy power source (1983-12-20),

15. 4420866 - Apparatus and process for selectively expanding to join one tube into (1983-12-20),

Cities Service Company is an American oil and gas exploration and production company. With a long history dating back to 1910, the company is known for its expertise in petroleum refining, transportation, and distribution. Cities Service Company is committed to providing quality energy products and services to customers across various sectors, including automotive, industrial, and residential. For more information, please visit 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

109 Patents

#3 in Tulsa, OK

#13 in Oklahoma

#3,378 in US

#7,017 in the World

Tulsa, OK, United States of America

Cities Service Company

Forward Citations = 2,946

91 inventors:

Marvin I Greene (9 out of 9 patents)

William A Satterwhite (6 out of 6 patents)

Robert M Leach (6 out of 6 patents)

4. Jack Newcombe (6 out of 6 patents)

5. Shirley H Roth (5 out of 5 patents)

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