For the Inventor, By the Inventor

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Findlay, OH, United States of America

Marathon Ashland Petroleum LLC

USPTO Granted Patents = 63

Trademarks = 12

Forward Citations = 916

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81 inventors (with patents filed for the assignee):

Patricia K Doolin (12 out of 14 patents)

Roger E Hayner (11 out of 24 patents)

Donald P Malone (10 out of 28 patents)

4. Howard F Moore (7 out of 26 patents)

5. Melvin D Kiser (7 out of 10 patents)

6. Franklin T Pleasants (7 out of 8 patents)

7. Scott A Smith (6 out of 7 patents)

8. Roy L Chamberlain (6 out of 8 patents)

9. Robert A Fortman (6 out of 7 patents)

10. Jeffrey A Davidson (6 out of 7 patents)

11. Frederick R Bradshaw (6 out of 7 patents)

12. James R O'Neil (6 out of 8 patents)

13. Greg B Amburgy (5 out of 6 patents)

14. David C Boyer (4 out of 7 patents)

15. Charles B Miller (4 out of 12 patents)

Core Competencies:

Hydrocarbon Contamination Detection

Hydrogen Recovery

Polycyclic Aromatic Hydrocarbons

Biodiesel Analysis

Pipeline Integrity Management

Vulcanized Asphalt Composition

Volatile Organic Compound Reduction

Motor Oil Vaporization

Vanadium Recovery

Cracking Catalyst

Gasoline Blending

Molten Metal Gasification

63 patents: Sort by Forward Citations

1. 7939335 - Detection and classification of heavy hydrocarbon contamination in refinery process streams via spectrofluorometry (2011-05-10),

2. 7637970 - Method and apparatus for recovery and recycling of hydrogen (2009-12-29),

3. 7625479 - Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon content (2009-12-01),

4. 7501285 - Detection and classification of heavy hydrocarbon contamination in refinery process streams via spectrofluorometry (2009-03-10),

5. 7404411 - Method and apparatus for analysis of relative levels of biodiesel in fuels by near-infrared spectroscopy (2008-07-29),

6. 7393449 - Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon content (2008-07-01),

7. 7263465 - Pipeline integrity management process (2007-08-28),

8. 7241821 - Polymer-modified, vulcanized asphalt composition and its method of preparation (2007-07-10),

9. 7225840 - Drop tube assembly (2007-06-05),

10. 7220348 - Method of producing high softening point pitch (2007-05-22),

11. 7094331 - Viscosity modification of heavy hydrocarbons using dihydric alcohols (2006-08-22),

12. 7067050 - Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon content (2006-06-27),

13. D510674 - Fountain beverage dispenser (2005-10-18),

14. 6935387 - Odor control assembly (2005-08-30),

15. 6925671 - Pig launcher (2005-08-09),

Marathon Ashland Petroleum LLC is a joint venture between Marathon Petroleum Corporation and Ashland Inc. It is one of the largest petroleum refining companies in the United States. The company operates refineries in various locations and produces a wide range of petroleum products. MAP LLC is committed to providing high-quality products and services to its customers while prioritizing safety, environmental responsibility, and community engagement.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

63 Patents

#3 in Findlay, OH

#238 in Ohio

#5,526 in US

#11,184 in the World

Findlay, OH, United States of America

Marathon Ashland Petroleum LLC

Forward Citations = 916

81 inventors:

Patricia K Doolin (12 out of 14 patents)

Roger E Hayner (11 out of 24 patents)

Donald P Malone (10 out of 28 patents)

4. Howard F Moore (7 out of 26 patents)

5. Melvin D Kiser (7 out of 10 patents)

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