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For the Inventor, By the Inventor

Lake Forest, IL, United States of America

Prestone Products Corporation


USPTO Granted Patents = 62



Trademarks = 29

Forward Citations = 686

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35 inventors (with patents filed for the assignee):

goldMedal Peter M Woyciesjes (38 out of 50 patents)

silverMedal Aleksei V Gershun (33 out of 43 patents)

bronzeMedal Bo Yang (30 out of 43 patents)

4.  Filipe J Marinho (9 out of 20 patents)

5.  Thomas G Kalagher (7 out of 9 patents)

6.  Colin M Dilley (6 out of 8 patents)

7.  Brian Holliday (5 out of 5 patents)

8.  Richard F Creeron (4 out of 7 patents)

9.  Stephen M Woodward (4 out of 6 patents)

10.  Russell Wright (4 out of 4 patents)

11.  Kathleen Villa (4 out of 4 patents)

12.  Joseph K Mathews (3 out of 3 patents)

13.  David L Balog (2 out of 5 patents)

14.  Carol S Jeffcoate (2 out of 5 patents)

15.  Laurie A Gallagher (2 out of 2 patents)


Core Competencies:
Heat Transfer Fluids
Corrosion Inhibitors
Coolant Additives
Cleaning Compositions
Super Concentrate Additives
Brazed Metal Surfaces
Winter Precipitation Removal
Sealing Compositions
Low VOC Compositions
Antifreeze Compositions
Ice Scraper Assemblies
Engine Cooling Systems

62 patents:

1. 12215272 - Heat transfer fluids and corrosion inhibitor formulations for use thereof (2025-02-04),
2. 11912493 - De-icer scraper cap (2024-02-27),
3. 11639457 - Heat transfer fluids and methods for preventing corrosion in heat transfer systems (2023-05-02),
4. 11560505 - Heat transfer fluids containing synergistic blends of corrosion inhibitor formulations (2023-01-24),
5. 11214723 - Super concentrate additive solution composition (2022-01-04),
6. 11034915 - Cleaning compositions and methods for cleaning engine cooling systems (2021-06-15),
7. 10557070 - Heat transfer fluids and corrosion inhibitor formulations for use thereof (2020-02-11),
8. 10119058 - Heat transfer fluid additive composition (2018-11-06),
9. 10017678 - Heat transfer fluid additive composition (2018-07-10),
10. 9994755 - Heat transfer fluids and corrosion inhibitor formulations for use thereof (2018-06-12),
11. D818362 - De-icer scraper cap (2018-05-22),
12. D813678 - Coolant additive package (2018-03-27),
13. 9669965 - Chemical additive package (2017-06-06),
14. 9660277 - Methods for inhibiting corrosion in brazed metal surfaces and coolants and additives for use therein (2017-05-23),
15. 9598664 - Composition for cleaning a heat transfer system having an aluminum component (2017-03-21),
Prestone Products Corporation is a leading manufacturer and supplier of automotive fluids, chemicals, and maintenance products. With over 90 years of experience, we are committed to providing high-quality solutions that ensure the performance and longevity of vehicles. Our extensive product range includes cooling system antifreeze/coolants, brake fluids, power steering fluids, windshield washer fluids, and more. As a trusted brand in the automotive industry, Prestone is dedicated to innovation, safety, and customer satisfaction.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

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62 Patents

#11 in Lake Forest, IL

#321 in Illinois

#5,619 in US

#11,348 in the World

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Lake Forest, IL, United States of America

Prestone Products Corporation

Forward Citations = 686

35 inventors:

goldMedal Peter M Woyciesjes (38 out of 50 patents)

silverMedal Aleksei V Gershun (33 out of 43 patents)

bronzeMedal Bo Yang (30 out of 43 patents)

4.  Filipe J Marinho (9 out of 20 patents)

5.  Thomas G Kalagher (7 out of 9 patents)

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