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GULF REFINING CO

Overview
  • Total Patents
    248
About

GULF REFINING CO has a total of 248 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and organic fine chemistry are INT HYDROGENATION PATENTS CO, PAN AMERICAN PETROLEUM COMPANY and SOLAR REFINING COMPANY.

Patent filings in countries

World map showing GULF REFINING COs patent filings in countries
# Country Total Patents
#1 United States 149
#2 Canada 59
#3 United Kingdom 19
#4 France 14
#5 Germany 6
#6 Switzerland 1

Patent filings per year

Chart showing GULF REFINING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gruse William A 24
#2 Prichard George L 24
#3 Mcafee Almer Mcduffie 21
#4 Mcduffie Mcafee Almer 16
#5 Brooks Benjamin T 16
#6 Herbert Henderson 16
#7 Smith Herschel G 11
#8 Faragher Warren F 11
#9 Stevens Donald R 10
#10 Henderson Herbert 9

Latest patents

Publication Filing date Title
US3681997A Composite pipeline sampler
US3504549A Composite pipeline sampler
US1950785A Valve lapping machine
US2012199A Making blended fuels
FR751640A Heavy lubricating oils and their manufacturing process
GB407812A Improved process for the manufacture of heavy lubricating oils and products producedthereby
FR748807A Improvements in the manufacture of hydrocarbons
US2027462A Stabilizing gum forming petroleum product
GB398032A Improvements relating to the production of lubricating oils, kerosene and other improved hydrocarbons from petroleum stocks by treatment with aluminium chloride
GB399733A Improvements relating to the manufacture of gum-inhibited motor fuels
US2010387A Treating lubricating oils
US1985860A Sealing liquid and process of making same
US1989028A Dewaxing lubricating oils
US1944839A Manufacture of ethyl chloride from petroleum refinery gas
FR734655A Improvements to the engine fuel fabrication process
GB388225A Improved process of making motor fuel by cracking oils
US2019037A Manufacture of improved hydrocarbon products
US1999486A Manufacture of heavy lubricating oils
US2017610A Refining of cracked petroleum products
US1944851A Manufacture of green bloom agents