Curtis Bay Campbell

This inventor holds 54 USPTO granted patents and 5 published patent applications, plus 13 CIPO patents and 25 EPO patents, primarily in Olefin Sulfonates (CPC class 252 ). Top assignees: Chevron Oronite Company LLC, Chevron Research Company, Chevron U.s.a. Inc.. Active years: 1981-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Curtis Bay Campbell. Retrieved from https://idiyas.com/inventor/curtis-bay-campbell

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

USPTO Granted Patents = 54 (Patent Applications = 5)

% Patents Active = 94.4

CIPO Patents = 13 (Patent Applications = 3)

EPO Patents = 25 (Patent Applications = 28)

Average Co-Inventor Count = 1.8

ph-index = 13

Forward Citations = 635(Granted Patents)

Forward Citations (Not Self Cited) = 585(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Pinole, CA (US) (1981)
Rodeo, CA (US) (1984 - 1989)
Hercuies, CA (US) (2001)
Contra Costa, CA (US) (2016)
Hercules, CA (US) (1993 - 2024)

Company Filing History:

27 out of 301

Chevron Oronite Company LLC

patents

11 out of 1,860

Chevron Research Company

Chevron Research & Technology Company

patents

5. 4 out of 223

Chevron Chemical Company LLC

patents

6. 1 out of 5

Chevron Chemical S.a.

8. 3 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 1981-2025

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Areas of Expertise:

Olefin Sulfonates

Hydrocarbon Liquids

Lubricating Oil Additives

Enhanced Oil Recovery

Hydroxyaromatic Compounds

Surfactant Compositions

Detergent Additives

Alkylated Compounds

Oligomerization Process

Low Temperature Performance

Fuel Compositions

Alkylphenol

54 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12391867 - Olefin sulfonates (2025-08-19),

2. 12012549 - Methods of using olefin sulfonates (2024-06-18),

3. 12012547 - Olefin sulfonate compositions (2024-06-18),

4. 10683460 - Ethylene oligomerization process for making hydrocarbon liquids (2020-06-16),

5. 9938473 - Ethylene oligomerization process for making hydrocarbon liquids (2018-04-10),

6. 9803154 - Process for preparing a para-branched alkyl-substituted hydroxyaromatic compound (2017-10-31),

7. 9745259 - Process for preparing alcohol ether sulfates (2017-08-29),

8. 9376359 - Process for preparing a para-linear alkyl-substituted hydroxyaromatic compound (2016-06-28),

9. 9328309 - Solvent extraction for preparing a salt of a sulfurized alkyl-substituted hydroxyaromatic composition (2016-05-03),

10. 9249092 - Isomerized alpha olefin sulfonate and method of making the same (2016-02-02),

11. 9249091 - Post-treated sulfurized salt of an alkyl-substituted hydroxyaromatic composition (2016-02-02),

12. 8993798 - Isomerized alpha olefin sulfonate and method of making the same (2015-03-31),

13. 8778856 - Low temperature performance lubricating oil detergents and method of making the same (2014-07-15),

14. 8772209 - Process for preparing a salt of a sulfurized alkyl-substituted hydroxyaromatic composition (2014-07-08),

15. 8704006 - Skewed and middle attached linear chain alkylphenol and method of making the same (2014-04-22),

Title: Curtis Bay Campbell - Pioneering Inventor from Hercules, CA

Introduction: Curtis Bay Campbell is a renowned inventor hailing from Hercules, California. His innovative spirit and dedication to creating groundbreaking solutions have made him a prominent figure in the world of patents and inventions.

Latest Patents: Curtis Bay Campbell holds several patents in various fields, including technology, engineering, and consumer products. His recent patents showcase his commitment to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Curtis Bay Campbell has been instrumental in developing cutting-edge technologies that have revolutionized industries. His contributions have not only improved existing products but have also paved the way for new advancements.

Collaborations: Curtis Bay Campbell has collaborated with leading companies, research institutions, and universities to bring his inventions to life. His ability to work with diverse teams and experts has been key to the success of many projects.

Conclusion: In conclusion, Curtis Bay Campbell's impact on the world of inventions and patents is truly remarkable. His relentless pursuit of innovation and his passion for creating solutions to complex problems continue to inspire inventors and entrepreneurs worldwide.

Profile summary based on public USPTO records.