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Houston, TX, United States of America

Marathon Oil Company

USPTO Granted Patents = 395

CIPO Patents = 12

EPO Patents = 4

Trademarks = 38

Forward Citations = 7,902

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234 inventors (with patents filed for the assignee):

Robert D Sydansk (54 out of 55 patents)

Mark A Plummer (26 out of 26 patents)

Philip M Snider (21 out of 61 patents)

4. Wayne E Luetzelschwab (21 out of 21 patents)

5. David O Falk (19 out of 19 patents)

6. John J Waycuilis (14 out of 27 patents)

7. Perry A Argabright (14 out of 14 patents)

8. Donald E Schroeder, Jr (12 out of 13 patents)

9. David S Wesson (10 out of 94 patents)

10. Joseph A Zierolf (10 out of 10 patents)

11. Gary J Collins (10 out of 11 patents)

12. Stanley C Jones (10 out of 18 patents)

13. James E Tackett, Jr (10 out of 10 patents)

14. LaVaun S Merrill, Jr (10 out of 11 patents)

15. John S Rhudy (9 out of 12 patents)

Core Competencies:

Drilling Processes

Wellbore Control Systems

Fluid Injection Techniques

Production Logging

Fracturing Processes

Seismic Data Analysis

Gas Hydrate Production

Casing Conveyed Perforation

Asset Tracking

Hydrocarbon Transport

Subterranean Formation Stimulation

Pressure Stimulation

395 patents: Sort by Forward Citations

1. 9359881 - Processes and systems for drilling a borehole (2016-06-07),

2. 9194227 - Systems, assemblies and processes for controlling tools in a wellbore (2015-11-24),

3. 9140818 - Method and apparatus for determining position in a pipe (2015-09-22),

4. 8850899 - Production logging processes and systems (2014-10-07),

5. 8783350 - Processes for fracturing a well (2014-07-22),

6. 8413726 - Apparatus, assembly and process for injecting fluid into a subterranean well (2013-04-09),

7. 8091775 - Process and assembly for identifying and tracking assets (2012-01-10),

8. 8044820 - Method and system for performing operations and for improving production in wells (2011-10-25),

9. 7963342 - Downhole isolation valve and methods for use (2011-06-21),

10. 7766085 - Apparatus, assembly and process for injecting fluid into a subterranean well (2010-08-03),

11. 7714741 - Method and system for performing operations and for improving production in wells (2010-05-11),

12. 7677439 - Process and assembly for identifying and tracking assets (2010-03-16),

13. 7511180 - Stabilizing petroleum liquids for storage or transport (2009-03-31),

14. 7464760 - Inhibiting reservoir souring using a treated injection water (2008-12-16),

15. 7400263 - Method and system for performing operations and for improving production in wells (2008-07-15),

Marathon Oil Company is an independent international exploration and production (E&P) company. It is focused on the exploration, production, and development of crude oil and natural gas reserves. With operations in the United States and Equatorial Guinea, Marathon Oil Company strives to create long-term value through sustainable energy solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

395 Patents

#31 in Houston, TX

#68 in Texas

#1,137 in US

#2,276 in the World

Houston, TX, United States of America

Marathon Oil Company

Forward Citations = 7,902

234 inventors:

Robert D Sydansk (54 out of 55 patents)

Mark A Plummer (26 out of 26 patents)

Philip M Snider (21 out of 61 patents)

4. Wayne E Luetzelschwab (21 out of 21 patents)

5. David O Falk (19 out of 19 patents)

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