Inventor
KEAST LARRY G
US38 patents
⚠️ This page may combine multiple inventors who share the name “KEAST LARRY G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KEAST LARRY G
33 patentsUS7984757B1Jul 26, 2011
Drilling rig with a top drive with an air lift thread compensator and a hollow cylinder rod providing minimum flexing of conduit
KEAST LARRY G65 citations95
US9249655B1Feb 2, 2016
Control system for a top drive
KEAST LARRY G47 citations92
US8387720B1Mar 5, 2013
Drilling rig with a control system for rotationally rocking a drill string with a top drive
KEAST LARRY G48 citations92
US8127836B1Mar 6, 2012
Top drive with an airlift thread compensator and a hollow cylinder rod providing minimum flexing of conduit
KEAST LARRY G22 citations90
US9303469B1Apr 5, 2016
Top drive with dual opening elevator
KEAST LARRY G13 citations84
US8807208B1Aug 19, 2014
Method for using a power swivel with tilt
KEAST LARRY G12 citations84
US8727039B1May 20, 2014
Torque measuring top drive
KEAST LARRY G13 citations84
US8443877B1May 21, 2013
Drilling rig with top drive and inside blowout preventer
KEAST LARRY G17 citations84
US8443876B1May 21, 2013
Top drive with inside blowout preventer
KEAST LARRY G10 citations84
US8181721B1May 22, 2012
Torque track and slide assembly
KEAST LARRY G11 citations84
US7921939B1Apr 12, 2011
Method for using a top drive with an air lift thread compensator and a hollow cylinder rod providing minimum flexing of conduit
KEAST LARRY G14 citations82
US11905770B2Feb 20, 2024
Latch assembly for torque management
KEAST LARRY G2 citations73
US11634952B2Apr 25, 2023
Reeving system for supporting a load
KEAST LARRY G2 citations73
USD946480SMar 22, 2022
Control panel for a vehicle
KEAST LARRY G4 citations73
US10480265B1Nov 19, 2019
Combination hydraulic catwalk and power swivel
KEAST LARRY G2 citations73
US9915108B1Mar 13, 2018
Dual control hydraulic circuit for a tilting power swivel
KEAST LARRY G6 citations73
US9303470B1Apr 5, 2016
Drilling rig with top drive with dual opening elevator
KEAST LARRY G3 citations73
US8631882B1Jan 21, 2014
Drilling rig with torque measuring top drive
KEAST LARRY G6 citations73
US11208854B2Dec 28, 2021
Combination tubular handler and power swivel unit
KEAST LARRY G2 citations69
US10851601B2Dec 1, 2020
Combination tubular handler and power swivel unit
KEAST LARRY G4 citations69
US11639080B2May 2, 2023
Vehicle suspension kit having multi-purpose shock absorber and related
KEAST LARRY G2 citations68
US10156095B1Dec 18, 2018
Top drive and power swivel with high pressure seals and automatic refilling lubrication reservoir
KEAST LARRY G5 citations65
US8807207B1Aug 19, 2014
Power swivel with tilt system
KEAST LARRY G3 citations63
US8590610B1Nov 26, 2013
Top drive with integral traveling block and airlift thread compensator
KEAST LARRY G4 citations63
US8544537B1Oct 1, 2013
Drilling rig with a top drive with integral traveling block and airlift thread compensator
KEAST LARRY G3 citations63
US7788920B2Sep 7, 2010
Hydraulic pump with control system
KEAST LARRY G4 citations63
US12326048B2Jun 10, 2025
Latch assembly for torque management
KEAST LARRY G0 citations62
US11927061B2Mar 12, 2024
Reeving system for supporting a load
KEAST LARRY G0 citations62
US11549960B2Jan 10, 2023
System and method for monitoring one or more parameters of a top drive with a single sensor
KEAST LARRY G0 citations61
US11639638B2May 2, 2023
Combination tubular handler and power swivel unit
KEAST LARRY G0 citations59
US11890910B2Feb 6, 2024
Vehicle suspension kit having multi-purpose shock absorber and related
KEAST LARRY G0 citations58
US12115472B2Oct 15, 2024
Bi-directional spring filter
KEAST LARRY G0 citations53
US8636056B1Jan 28, 2014
Drilling rig with torque track slide assembly
KEAST LARRY G1 citations52
WORLD WIDE OIL TOOLS INC
3 patentsUS4246809AJan 27, 1981
Power tong apparatus for making and breaking connections between lengths of small diameter tubing
WORLD WIDE OIL TOOLS INC70 citations94
US4254655AMar 10, 1981
Hydraulic fill valve
WORLD WIDE OIL TOOLS INC12 citations71
US4296842AOct 27, 1981
Pawl and ratchet mechanism
WORLD WIDE OIL TOOLS INC0 citations50