Inventor
MCCLAIN ERIC E
US25 patents
⚠️ This page may combine multiple inventors who share the name “MCCLAIN ERIC E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
13 patentsUS7395882B2Jul 8, 2008
Casing and liner drilling bits
BAKER HUGHES INC154 citations99
US7900703B2Mar 8, 2011
Method of drilling out a reaming tool
BAKER HUGHES INC65 citations97
US8006785B2Aug 30, 2011
Casing and liner drilling bits and reamers
BAKER HUGHES INC24 citations92
US7748475B2Jul 6, 2010
Earth boring drill bits with casing component drill out capability and methods of use
BAKER HUGHES INC21 citations92
US7624818B2Dec 1, 2009
Earth boring drill bits with casing component drill out capability and methods of use
BAKER HUGHES INC37 citations92
US7861809B2Jan 4, 2011
Rotary drag bit with multiple backup cutters
BAKER HUGHES INC17 citations91
US7810588B2Oct 12, 2010
Multi-layer encapsulation of diamond grit for use in earth-boring bits
BAKER HUGHES INC28 citations91
US7762355B2Jul 27, 2010
Rotary drag bit and methods therefor
BAKER HUGHES INC32 citations91
US7730976B2Jun 8, 2010
Impregnated rotary drag bit and related methods
BAKER HUGHES INC14 citations84
US8020641B2Sep 20, 2011
Drill bit with continuously sharp edge cutting elements
BAKER HUGHES INC8 citations83
US7954571B2Jun 7, 2011
Cutting structures for casing component drillout and earth-boring drill bits including same
BAKER HUGHES INC11 citations83
US7621351B2Nov 24, 2009
Reaming tool suitable for running on casing or liner
BAKER HUGHES INC15 citations83
US7954570B2Jun 7, 2011
Cutting elements configured for casing component drillout and earth boring drill bits including same
BAKER HUGHES INC15 citations82
OLDHAM JACK T
5 patentsUS8167059B2May 1, 2012
Casing and liner drilling shoes having spiral blade configurations, and related methods
OLDHAM JACK T8 citations83
US8225888B2Jul 24, 2012
Casing shoes having drillable and non-drillable cutting elements in different regions and related methods
OLDHAM JACK T3 citations73
US8225887B2Jul 24, 2012
Casing and liner drilling shoes with portions configured to fail responsive to pressure, and related methods
OLDHAM JACK T4 citations73
US8205693B2Jun 26, 2012
Casing and liner drilling shoes having selected profile geometries, and related methods
OLDHAM JACK T4 citations73
US8297380B2Oct 30, 2012
Casing and liner drilling shoes having integrated operational components, and related methods
OLDHAM JACK T1 citations62
MCCLAIN ERIC E
4 patentsUS8177001B2May 15, 2012
Earth-boring tools including abrasive cutting structures and related methods
MCCLAIN ERIC E7 citations82
US9085939B2Jul 21, 2015
Earth-boring tools attachable to a casing string and methods for their manufacture
MCCLAIN ERIC E4 citations71
US8191654B2Jun 5, 2012
Methods of drilling using differing types of cutting elements
MCCLAIN ERIC E3 citations59
US8146683B2Apr 3, 2012
Drilling out casing bits with other casing bits
MCCLAIN ERIC E1 citations51