Inventor
BAUGH JOHN L
US64 patents
⚠️ This page may combine multiple inventors who share the name “BAUGH JOHN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
37 patentsUS5944108AAug 31, 1999
Method for multi-lateral completion and cementing the juncture with lateral wellbores
BAKER HUGHES INC143 citations99
US5560426AOct 1, 1996
Downhole tool actuating mechanism
BAKER HUGHES INC176 citations99
US5333692AAug 2, 1994
Straight bore metal-to-metal wellbore seal apparatus and method of sealing in a wellbore
BAKER HUGHES INC220 citations99
US6814147B2Nov 9, 2004
Multilateral junction and method for installing multilateral junctions
BAKER HUGHES INC81 citations98
US6631765B2Oct 14, 2003
Hanging liners by pipe expansion
BAKER HUGHES INC112 citations98
US6598677B1Jul 29, 2003
Hanging liners by pipe expansion
BAKER HUGHES INC144 citations98
US6450261B1Sep 17, 2002
Flexible swedge
BAKER HUGHES INC138 citations98
US6446724B2Sep 10, 2002
Hanging liners by pipe expansion
BAKER HUGHES INC187 citations98
US5435390AJul 25, 1995
Remote control for a plug-dropping head
BAKER HUGHES INC113 citations98
US5146992ASep 15, 1992
Pump-through pressure seat for use in a wellbore
BAKER HUGHES INC122 citations98
US7607476B2Oct 27, 2009
Expandable slip ring
BAKER HUGHES INC68 citations97
US7114559B2Oct 3, 2006
Method of repair of collapsed or damaged tubulars downhole
BAKER HUGHES INC67 citations97
US6619696B2Sep 16, 2003
Expandable locking thread joint
BAKER HUGHES INC129 citations97
US5839508ANov 24, 1998
Downhole apparatus for generating electrical power in a well
BAKER HUGHES INC502 citations97
US5477925ADec 26, 1995
Method for multi-lateral completion and cementing the juncture with lateral wellbores
BAKER HUGHES INC209 citations97
US7128146B2Oct 31, 2006
Compliant swage
BAKER HUGHES INC65 citations96
US6776636B1Aug 17, 2004
PBR with TEC bypass and wet disconnect/connect feature
BAKER HUGHES INC96 citations96
US6478092B2Nov 12, 2002
Well completion method and apparatus
BAKER HUGHES INC155 citations96
US6206095B1Mar 27, 2001
Apparatus for dropping articles downhole
BAKER HUGHES INC67 citations96
US4901794AFeb 20, 1990
Subterranean well anchoring apparatus
BAKER HUGHES INC107 citations96
US6915852B2Jul 12, 2005
Hanging liners by pipe expansion
BAKER HUGHES INC32 citations95
US6561271B2May 13, 2003
Hanging liners by pipe expansion
BAKER HUGHES INC37 citations95
US6012526AJan 11, 2000
Method for sealing the junctions in multilateral wells
BAKER HUGHES INC165 citations95
US6607032B2Aug 19, 2003
Multi-layer screen and downhole completion method
BAKER HUGHES INC52 citations94
US6431277B1Aug 13, 2002
Liner hanger
BAKER HUGHES INC98 citations93
US6401822B1Jun 11, 2002
Float valve assembly for downhole tubulars
BAKER HUGHES INC44 citations93
US7784797B2Aug 31, 2010
Seal and slip assembly for expandable downhole tools
BAKER HUGHES INC44 citations92
US7520335B2Apr 21, 2009
Cased hole perforating alternative
BAKER HUGHES INC23 citations92
US7222669B2May 29, 2007
Method of repair of collapsed or damaged tubulars downhole
BAKER HUGHES INC26 citations92
US7156182B2Jan 2, 2007
Method and apparatus for one trip tubular expansion
BAKER HUGHES INC29 citations92
US5590713AJan 7, 1997
Remote control for well tool
BAKER HUGHES INC33 citations92
US5330001AJul 19, 1994
Lead in guide assembly
BAKER HUGHES INC23 citations92
US4934459AJun 19, 1990
Subterranean well anchoring apparatus
BAKER HUGHES INC53 citations92
US4842069AJun 27, 1989
Apparatus and method for cementing a liner in a well bore
BAKER HUGHES INC28 citations90
US7585002B2Sep 8, 2009
Expandable tubular connection
BAKER HUGHES INC31 citations89
US4903777AFeb 27, 1990
Dual seal packer for corrosive environments
BAKER HUGHES INC38 citations89
US5611547AMar 18, 1997
Elongated seal assembly for sealing well tubing-to liner annulus
BAKER HUGHES INC33 citations87
HUGHES TOOL CO
11 patentsUS4345649AAug 24, 1982
Well packer
HUGHES TOOL CO61 citations96
US4375240AMar 1, 1983
Well packer
HUGHES TOOL CO93 citations95
US4750563AJun 14, 1988
Slip gripping mechanism with automatic segment alignment
HUGHES TOOL CO38 citations93
US4711326ADec 8, 1987
Slip gripping mechanism
HUGHES TOOL CO107 citations93
US4497368AFeb 5, 1985
Hanger mechanism
HUGHES TOOL CO41 citations93
US4491177AJan 1, 1985
Ball dropping assembly
HUGHES TOOL CO46 citations93
US4406324ASep 27, 1983
Bottom lock pipe seal assembly
HUGHES TOOL CO31 citations92
US4399870AAug 23, 1983
Annulus operated test valve
HUGHES TOOL CO38 citations92
US4805698AFeb 21, 1989
Packer cooling system for a downhole steam generator assembly
HUGHES TOOL CO26 citations91
US4440233AApr 3, 1984
Setting tool
HUGHES TOOL CO135 citations91
US4602684AJul 29, 1986
Well cementing valve
HUGHES TOOL CO44 citations89
(unassigned)
1 patentMARATHON OIL CO
1 patentShowing the top 50 of 64 patents by PatentIndex Score.