P

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 patents
US5944108AAug 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 patents

(unassigned)

1 patent

MARATHON OIL CO

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.