Learn more

MARATHON ASHLAND PETROLEUM LLC

Overview
  • Total Patents
    71
About

MARATHON ASHLAND PETROLEUM LLC has a total of 71 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets basic materials chemistry, macromolecular chemistry and polymers and measurement are KELLOGG BROWN & ROOT LLC, BRITISH GASU CORP and CCP Technology GmbH.

Patent filings per year

Chart showing MARATHON ASHLAND PETROLEUM LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Malone Donald P 17
#2 Moore Howard F 12
#3 Doolin Patricia K 12
#4 Kiser Melvin D 12
#5 Hayner Roger E 11
#6 Boyer David C 8
#7 Holcombe Thomas C 6
#8 Boyer D Chris 4
#9 Miller Charles B 4
#10 Wombles Robert H 3

Latest patents

Publication Filing date Title
US7225840B1 Drop tube assembly
US2006213554A1 Method and apparatus for analysis of relative levels of biodiesel in fuels by near-infrared spectroscopy
US2006129338A1 Pipeline integrity management process
US6925671B1 Pig launcher
US7501285B1 Detection and classification of heavy hydrocarbon contamination in refinery process streams via spectrofluorometry
US7241821B1 Polymer-modified, vulcanized asphalt composition and its method of preparation
US7220348B1 Method of producing high softening point pitch
US6935387B1 Odor control assembly
US7637970B1 Method and apparatus for recovery and recycling of hydrogen
WO2004092310A2 Viscosity modification of heavy hydrocarbons
US7094331B2 Viscosity modification of heavy hydrocarbons using dihydric alcohols
US6802897B1 Biodiesel sulfur slurry
US6764542B1 Biodiesel cutback asphalt and asphalt emulsion
US2004232041A1 Method for making a low sulfur petroleum pitch
US6827841B2 Low viscosity, high carbon yield pitch product
US2004111428A1 Toolset for applying object-oriented models to multi-tiered enterprise applications
US7067050B2 Petroleum hydrocarbon binder with reduced polycyclic aromatic hydrocarbon content
US6637648B1 Credit/debit card for regulated transactions
US6653120B1 Process for reducing volatile organic compound content of refinery liquid waste streams using aqueous solutions containing microbes
US6394149B1 Vapor control