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Tulsa, OK, United States of America

Cities Service Company

Calculating rank

USPTO Granted Patents = 109

Trademarks = 1

Forward Citations = 2,987

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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

Hydrogenation

Polymerization Catalyst

Emulsion Breaking

Hydrocarbon Recovery

Thermal Energy Storage

Solar Energy

Fluidized Bed

Geothermal Energy

Defoamer

Chemical Waterflood

Container Design

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),

Company Overview

Cities Service Company, headquartered in Tulsa, Oklahoma, specializes in advanced oil recovery technologies. The company focuses on enhancing oil recovery through innovative methods such as hydrogenation, polymerization catalysts, and emulsion breaking. Additionally, Cities Service is involved in hydrocarbon recovery and thermal energy storage solutions, contributing to sustainable energy practices. Their expertise extends to solar energy applications and fluidized bed technologies, positioning them as a key player in the energy sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

109 Patents

#3 in Tulsa, OK

#14 in Oklahoma

#3,509 in US

#7,231 in the World

Tulsa, OK, United States of America

Cities Service Company

Forward Citations = 2,987

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cities Service Company. Retrieved from https://idiyas.com/company/cities-service-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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