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 = 134

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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, based in San Francisco, specializes in advancing energy technologies and solutions. The organization focuses on research and development in areas such as renewable energy, carbon capture, and advanced materials, aiming to enhance energy efficiency and sustainability. By leveraging innovative approaches, Chevron Research contributes to the broader energy landscape, addressing global challenges while supporting the transition to cleaner energy sources. Its work is pivotal in shaping the future of energy technology.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

22 Patents

#208 in San Francisco, CA

#3,582 in California

#15,012 in US

#28,724 in the World

San Francisco, CA, United States of America

Chevron Research

Forward Citations = 134

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)

Please report any incorrect information to [email protected]

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