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Ponca City, OK, United States of America

Continental Oil Company

USPTO Granted Patents = 304

Trademarks = 14

Forward Citations = 2,992

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223 inventors (with patents filed for the assignee):

Everett Gorin (25 out of 34 patents)

Charles M Starks (24 out of 33 patents)

Bruce E Leach (16 out of 29 patents)

4. Derry D Sparlin (12 out of 12 patents)

5. Kang Yang (11 out of 29 patents)

6. Donald H Oertle (10 out of 15 patents)

7. John F Scamehorn (10 out of 11 patents)

8. David L McCain (9 out of 10 patents)

9. William T Sweeney (7 out of 16 patents)

10. James D Reedy (7 out of 10 patents)

11. William C Ziegenhain (6 out of 13 patents)

12. Ronald W Umphrey (6 out of 10 patents)

13. Marvin L Peterson (6 out of 20 patents)

14. Dean R Weimer (6 out of 9 patents)

15. Richard L Every (5 out of 5 patents)

Core Competencies:

Oil Recovery

Metallurgical Coke

Gasification

Hydrogen Extraction

Sulfur Dioxide Removal

Hydrocarbon Fuels

Directional Drilling

Seismic Transducer

Polymerization Reactors

Coal Liquefaction

Synthetic Hydrocarbon Lubricants

Biopolymer Treatment

304 patents: Sort by Forward Citations

1. 4265310 - Fracture preheat oil recovery process (1981-05-05),

2. 4248669 - Process for making metallurgical coke using fluidizer char (1981-02-03),

3. 4239718 - Process for agglomerating finely divided carbonaceous solids (1980-12-16),

4. 4231996 - Method for producing ammonia and hydrogen sulfide (1980-11-04),

5. 4231760 - Process for gasification using a synthetic CO.sub.2 acceptor (1980-11-04),

6. 4221570 - Method and apparatus for producing hardened carbonaceous agglomerates (1980-09-09),

7. T998010 - Process for removal of sulfur dioxide from gases (1980-09-01),

8. 4218288 - Apparatus and method for compacting, degassing and carbonizing (1980-08-19),

9. 4208395 - Removal of sulfur dioxide from flue gas (1980-06-17),

10. 4201759 - Method for regenerating calcium sulfoxy compounds produced in the (1980-05-06),

11. 4201754 - Method for the conversion of calcium sulfoxy compounds into calcium (1980-05-06),

12. 4201655 - Process for making metallurgical coke (1980-05-06),

13. 4191538 - Synthetic CO.sub.2 acceptor and gasification process therewith (1980-03-04),

14. T989004 - Hydrogen transfer solvent extraction of coal (1979-12-03),

15. T989003 - Solvent makeup in solvent extraction of coal (1979-12-03),

Continental Oil Company is a global energy company that explores, produces, refines, and markets a wide range of petroleum and petrochemical products. With operations in multiple countries, we strive to deliver reliable and sustainable energy solutions to meet the world's growing demand. Our expertise in oil exploration and production, along with our commitment to innovation, safety, and environmental stewardship, enables us to consistently deliver world-class products and services to our customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

304 Patents

#2 in Ponca City, OK

#5 in Oklahoma

#1,380 in US

#2,849 in the World

Ponca City, OK, United States of America

Continental Oil Company

Forward Citations = 2,992

223 inventors:

Everett Gorin (25 out of 34 patents)

Charles M Starks (24 out of 33 patents)

Bruce E Leach (16 out of 29 patents)

4. Derry D Sparlin (12 out of 12 patents)

5. Kang Yang (11 out of 29 patents)

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