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For the Inventor, By the Inventor

Richmond, VA, United States of America

Afton Chemical Corporation


USPTO Granted Patents = 333



Trademarks = 37

Forward Citations = 1,099

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234 inventors (with patents filed for the assignee):

goldMedal John T Loper (45 out of 56 patents)

silverMedal Scott D Schwab (33 out of 45 patents)

bronzeMedal Mark Thomas Devlin (30 out of 40 patents)

4.  Xinggao Fang (29 out of 30 patents)

5.  Allen A Aradi (20 out of 31 patents)

6.  Roger M Sheets (17 out of 21 patents)

7.  Joseph W Roos (17 out of 29 patents)

8.  David A Edwards (16 out of 79 patents)

9.  William Y Lam (16 out of 30 patents)

10.  Jeremy P Styer (15 out of 15 patents)

11.  Gregory Guinther (14 out of 18 patents)

12.  Naresh Mathur (14 out of 14 patents)

13.  Tze-Chi Jao (14 out of 14 patents)

14.  Kongsheng Yang (13 out of 13 patents)

15.  William Jay Colucci (13 out of 26 patents)


Core Competencies:
Antiwear Systems
Lubricating Compositions
Gasoline Additives
Corrosion Inhibitors
Polyalphaolefin Phenols
Electric Motor Lubricants
Fuel Economy Enhancements
Hydraulic Fluids
Combustion Engine After-Treatment
Durable Magnet Wires
Detergent Systems
Extreme Pressure Additives

333 patents:

1. 12480066 - Antiwear systems for improved wear in medium and/or heavy duty diesel engines (2025-11-25),
2. 12460150 - Low-ash lubricating compositions (2025-11-04),
3. 12454656 - Additives with high sulfurization for lubricating oil compositions (2025-10-28),
4. 12454653 - Gasoline additive composition for improved engine performance (2025-10-28),
5. 12448582 - Methods of improving the performance of combustion engine after-treatment devices (2025-10-21),
6. 12421471 - Low viscosity lubricating fluid for an electric motor system (2025-09-23),
7. 12378494 - Corrosion inhibitor and industrial lubricant including the same (2025-08-05),
8. 12378493 - Lubricating composition for enhanced fuel economy (2025-08-05),
9. 12312555 - Lubricating composition for durability and enhanced fuel economy (2025-05-27),
10. 12305142 - Industrial lubricant (2025-05-20),
11. 12291688 - Silicon-containing compounds for lubricants (2025-05-06),
12. 12270003 - Additives with high sulfurization for lubricating oil compositions (2025-04-08),
13. 12241038 - Polyalphaolefin phenols with high para-position selectivity (2025-03-04),
14. 12227716 - Durable magnet wires and lubricating fluids for electric and hybrid vehicle applications (2025-02-18),
15. 12215293 - Melamine-based compounds for lubricating compositions (2025-02-04),
Afton Chemical Corporation is a leading global specialty chemical company that focuses on developing, manufacturing, and supplying additives for fuels and lubricants. With a strong commitment to research and innovation, Afton Chemical Corporation delivers cutting-edge solutions to improve the performance and efficiency of various industries, including automotive, marine, and industrial. Their wide range of products includes gasoline performance additives, diesel performance additives, driveline additives, industrial additives, and lubricity additives for different applications. Afton Chemical Corporation is dedicated to helping their customers meet evolving market demands and stay at the forefront of technology.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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333 Patents

#7 in Richmond, VA

#25 in Virginia

#1,291 in US

#2,642 in the World

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Richmond, VA, United States of America

Afton Chemical Corporation

Forward Citations = 1,099

234 inventors:

goldMedal John T Loper (45 out of 56 patents)

silverMedal Scott D Schwab (33 out of 45 patents)

bronzeMedal Mark Thomas Devlin (30 out of 40 patents)

4.  Xinggao Fang (29 out of 30 patents)

5.  Allen A Aradi (20 out of 31 patents)

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