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WESTERN WELL TOOL INC

Overview
  • Total Patents
    158
About

WESTERN WELL TOOL INC has a total of 158 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, United Kingdom and Australia. Its main competitors in its focus markets civil engineering and mechanical elements are RED BARON OIL TOOLS RENTAL, XTREME WELL TECH LTD and CHUAN HOME MACHINERY CO LTD.

Patent filings per year

Chart showing WESTERN WELL TOOL INCs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Earth drilling
#2 Pipes

Top inventors

# Name Total Patents
#1 Moore Norman Bruce 85
#2 Bloom Duane 60
#3 Beaufort Ronald E 55
#4 Moore N Bruce 42
#5 Krueger R Ernst 28
#6 Fuller Andrew Dale 23
#7 Krueger Rudolph E 14
#8 Mitchell Brian 12
#9 Levay Robert 11
#10 Krueger V Rudolph Ernst 10

Latest patents

Publication Filing date Title
WO2009132301A1 Rotating drill pipe protector attachment and fastener assembly
AU2009204315A1 Anti-stall tool for downhole drilling assemblies
WO2008157428A2 Electrically powered tractor
WO2008109148A1 In-situ molded non-rotating drill pipe protector assembly
WO2008024925A1 Wellbore tractor with fluid conduit sheath
US2007209806A1 Expandable ramp gripper
US2008053663A1 Downhole tool with turbine-powered motor
US2008053703A1 Downhole tool with turbine-powered pump
US2008217024A1 Downhole tool with closed loop power systems
AU2006201232A1 Drill pipe protector
US2005247488A1 Roller link toggle gripper and downhole tractor
GB0505923D0 Drill pipe protector
CA2573236A1 Drill pipe protector
GB0517218D0 Tractor with improved valve system
US7121364B2 Tractor with improved valve system
US6739415B2 Drill pipe protector
AU2922102A Electrically sequenced tractor
AU2922202A Electro-hyraulically controlled tractor
GB0313537D0 Tractor with improved valve system
US6715559B2 Gripper assembly for downhole tractors