For the Inventor, By the Inventor

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San Francisco, CA, United States of America

Chevron Research

USPTO Granted Patents = 22

Forward Citations = 132

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24 inventors (with patents filed for the assignee):

Ronald E Wheeler (2 out of 10 patents)

Francis J Freenor (2 out of 12 patents)

Stephen D Ziman (2 out of 10 patents)

4. William F King (2 out of 18 patents)

5. Philip C Feffer (2 out of 6 patents)

6. Thomas F Buckley, Iii (1 out of 23 patents)

7. William L Schinski (1 out of 36 patents)

8. Shigeto Suzuki (1 out of 43 patents)

9. David S Smith (1 out of 13 patents)

10. Laroy H Edwards (1 out of 25 patents)

11. Robert W Campbell (1 out of 9 patents)

12. John W Kobzina (1 out of 13 patents)

13. John F Manning (1 out of 2 patents)

14. Milutin Simic (1 out of 10 patents)

15. James L Platt (1 out of 6 patents)

22 patents: Sort by Forward Citations

1. 4726238 - Micro sampling valve for high pressure and temperature samples (1988-02-23),

2. 4687382 - System for controlling solid transport (1987-08-18),

3. 4577037 - Methods for preventing the precipitation of mixed zinc (1986-03-18),

4. 4402099 - Beehive for improved beekeeping in tropical countries (1983-09-06),

5. 4334118 - Solid phosphoric acid catalyzed olefin polymerization process (1982-06-08),

6. 4332912 - Sulfur-aggregate compositions and methods for preparing (1982-06-01),

7. 4332911 - Sulfur cement-aggregate compositions and methods for preparing (1982-06-01),

8. 4326878 - Herbicidal and plant-growth-regulating (1982-04-27),

9. 4316311 - Bounce crimping apparatus (1982-02-23),

10. 4315025 - Roughage animal feed (1982-02-09),

11. 4311849 - Process for making 3-(N-arylamino)-gamma-butyrothiolactones (1982-01-19),

12. 4310463 - 3-(N-Arylamino)-gamma-butyrolactones, butyrolactams and (1982-01-12),

13. 4309801 - Texturizing process (1982-01-12),

14. 4309209 - Herbicidal method and composition (1982-01-05),

15. 4308397 - Preparation of alkyl alkoxyacetates (1981-12-29),

Chevron Research is the scientific and technical arm of Chevron Corporation, dedicated to providing innovative solutions and driving technology advancements in the oil and gas industry. With over a century of research expertise, Chevron Research is committed to developing sustainable energy solutions and optimizing performance across all aspects of the energy value chain.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

22 Patents

#206 in San Francisco, CA

#3,456 in California

#14,536 in US

#27,908 in the World

San Francisco, CA, United States of America

Chevron Research

Forward Citations = 132

24 inventors:

Ronald E Wheeler (2 out of 10 patents)

Francis J Freenor (2 out of 12 patents)

Stephen D Ziman (2 out of 10 patents)

4. William F King (2 out of 18 patents)

5. Philip C Feffer (2 out of 6 patents)

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