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KEAST LARRY G

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    152,266
  • Filing trend
    ⇩ 100.0%
About

KEAST LARRY G has a total of 25 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, mechanical elements and measurement are HYDRAULIC DRILLING EQUIPMENT L, BASTION TECHNOLOGIES INC and JIANGSU GOODENG ENG MACHINERY ASSEMBLING CO LTD.

Patent filings in countries

World map showing KEAST LARRY Gs patent filings in countries
# Country Total Patents
#1 United States 23
#2 Canada 2

Patent filings per year

Chart showing KEAST LARRY Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Keast Larry G 25
#2 Gerhauser Jr Stephen Lee 4
#3 Shem Alan Bing Joe 3
#4 Orgeron Keith J 3
#5 Strickland James 3
#6 Johnston Jonathan Garrett 3
#7 Shem Alan 3
#8 Gerhauser Stephen Lee 1
#9 Mcmahon David A 1

Latest patents

Publication Filing date Title
CA3062482A1 Combination tubular handler and power swivel unit
US2020048971A1 Combination tubular handler and power swivel unit
US10480265B1 Combination hydraulic catwalk and power swivel
US10156095B1 Top drive and power swivel with high pressure seals and automatic refilling lubrication reservoir
US9915108B1 Dual control hydraulic circuit for a tilting power swivel
CA2885947A1 Power swivel with tilt system and method for using a power swivel with tilt
US9303470B1 Drilling rig with top drive with dual opening elevator
US9303469B1 Top drive with dual opening elevator
US8807208B1 Method for using a power swivel with tilt
US8807207B1 Power swivel with tilt system
US8544537B1 Drilling rig with a top drive with integral traveling block and airlift thread compensator
US8590610B1 Top drive with integral traveling block and airlift thread compensator
US8443876B1 Top drive with inside blowout preventer
US8443877B1 Drilling rig with top drive and inside blowout preventer
US8631882B1 Drilling rig with torque measuring top drive
US8636056B1 Drilling rig with torque track slide assembly
US9249655B1 Control system for a top drive
US8387720B1 Drilling rig with a control system for rotationally rocking a drill string with a top drive
US8727039B1 Torque measuring top drive
US8127836B1 Top drive with an airlift thread compensator and a hollow cylinder rod providing minimum flexing of conduit