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UNION OIL CO

Overview
  • Total Patents
    4,283
About

UNION OIL CO has a total of 4,283 patent applications. Its first patent ever was published in 1910. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, chemical engineering and machines are ATLANTIC REFINING CO, STANDARD OIL CO and PURE OIL CO.

Patent filings per year

Chart showing UNION OIL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Young Donald C 269
#2 Ward John W 128
#3 Fischer Paul W 113
#4 Berg Clyde H O 101
#5 Fenton Donald M 93
#6 Bray Ulric B 90
#7 Gallup Darrell L 76
#8 Schaeffer William D 65
#9 Hass Robert H 56
#10 Hansford Rowland C 54

Latest patents

Publication Filing date Title
WO2005068687A2 A carbonaceous reductant and a process for using the carbonaceous reductant
US6761865B1 Method for synthesizing crystalline magnesium silicates from geothermal brine
WO03083248A2 Perforation method and apparatus
US6863825B2 Process for removing arsenic from aqueous streams
US6651745B1 Subsea riser separator system
WO02051699A1 Ballast system for an offshore platform
US2003053868A1 Adjustable rigid riser connector
US6666624B2 Floating, modular deepwater platform and method of deployment
US6537443B1 Process for removing mercury from liquid hydrocarbons
US6371204B1 Underground well kick detector
US6095245A Well perforating and packing apparatus and method
US6099645A Vertical semiconductor wafer carrier with slats
US6370547B1 Database correlation method
US6236943B1 Hybrid reservoir characterization method
US6176307B1 Tubing-conveyed gravel packing tool and method
US6375907B1 Hydrogen sulfide abatement with scale control and/or well acidizing
US6223535B1 Geothermal steam processing
US6112524A Method for removing contaminants from geothermal steam
US6171400B1 Vertical semiconductor wafer carrier
US6019903A Geothermal brine processing