Inventor · disambiguated record
John L. Baugh
Also filed as: BAUGH JOHN · BAUGH JOHN L · BAUGH JOHN LINDLEY
78 granted patents·1 pending application·5,418 citations·filing 1975–2007
99Inventor score
Top patents by PatentIndex Score
79 records- 0198US5839508ADownhole apparatus for generating electrical power in a wellBAKER HUGHES INC·Filed 1996·Granted Nov 24, 1998·502 cites·54 claims
- 0297US5511620AStraight Bore metal-to-metal wellbore seal apparatus and method of sealing in a wellboreFiled 1994·Granted Apr 30, 1996·271 cites·60 claims
- 0396US6619696B2Expandable locking thread jointBAKER HUGHES INC·Filed 2001·Granted Sep 16, 2003·129 cites·20 claims
- 0496US6478092B2Well completion method and apparatusBAKER HUGHES INC·Filed 2000·Granted Nov 12, 2002·155 cites·25 claims
- 0596US6446724B2Hanging liners by pipe expansionBAKER HUGHES INC·Filed 2001·Granted Sep 10, 2002·187 cites·6 claims
- 0695US6073692AExpanding mandrel inflatable packerBAKER HUGHES INC·Filed 1998·Granted Jun 13, 2000·203 cites·41 claims
- 0795US5333692AStraight bore metal-to-metal wellbore seal apparatus and method of sealing in a wellboreBAKER HUGHES INC·Filed 1992·Granted Aug 2, 1994·220 cites·22 claims
- 0894US7607476B2Expandable slip ringBAKER HUGHES INC·Filed 2006·Granted Oct 27, 2009·68 cites·19 claims
- 0994US6631765B2Hanging liners by pipe expansionBAKER HUGHES INC·Filed 2002·Granted Oct 14, 2003·112 cites·8 claims
- 1094US6598677B1Hanging liners by pipe expansionBAKER HUGHES INC·Filed 1999·Granted Jul 29, 2003·144 cites·9 claims
- 1194US6450261B1Flexible swedgeBAKER HUGHES INC·Filed 2000·Granted Sep 17, 2002·138 cites·19 claims
- 1294US5477925AMethod for multi-lateral completion and cementing the juncture with lateral wellboresBAKER HUGHES INC·Filed 1994·Granted Dec 26, 1995·209 cites·23 claims
- 1393US5560426ADownhole tool actuating mechanismBAKER HUGHES INC·Filed 1995·Granted Oct 1, 1996·176 cites·23 claims
- 1492US5435390ARemote control for a plug-dropping headBAKER HUGHES INC·Filed 1993·Granted Jul 25, 1995·113 cites·15 claims
- 1592US4901794ASubterranean well anchoring apparatusBAKER HUGHES INC·Filed 1989·Granted Feb 20, 1990·107 cites·19 claims
- 1691US7784797B2Seal and slip assembly for expandable downhole toolsBAKER HUGHES INC·Filed 2006·Granted Aug 31, 2010·44 cites·14 claims
- 1791US7585002B2Expandable tubular connectionBAKER HUGHES INC·Filed 2005·Granted Sep 8, 2009·31 cites·21 claims
- 1891US5944108AMethod for multi-lateral completion and cementing the juncture with lateral wellboresBAKER HUGHES INC·Filed 1997·Granted Aug 31, 1999·143 cites·8 claims
- 1990US6012526AMethod for sealing the junctions in multilateral wellsBAKER HUGHES INC·Filed 1997·Granted Jan 11, 2000·165 cites·13 claims
- 2090US4440233ASetting toolHUGHES TOOL CO·Filed 1982·Granted Apr 3, 1984·135 cites·9 claims
- 2189US6776636B1PBR with TEC bypass and wet disconnect/connect featureBAKER HUGHES INC·Filed 2000·Granted Aug 17, 2004·96 cites·34 claims
- 2289US5146992APump-through pressure seat for use in a wellboreBAKER HUGHES INC·Filed 1991·Granted Sep 15, 1992·122 cites·36 claims
- 2389US4375240AWell packerHUGHES TOOL CO·Filed 1980·Granted Mar 1, 1983·93 cites·9 claims
- 2488US6814147B2Multilateral junction and method for installing multilateral junctionsBAKER HUGHES INC·Filed 2003·Granted Nov 9, 2004·81 cites·12 claims
- 2588US6431277B1Liner hangerBAKER HUGHES INC·Filed 2000·Granted Aug 13, 2002·98 cites·21 claims
- 2688US5330007ATemplate and process for drilling and completing multiple wellsMARATHON OIL CO·Filed 1993·Granted Jul 19, 1994·124 cites·72 claims
- 2788US4491177ABall dropping assemblyHUGHES TOOL CO·Filed 1982·Granted Jan 1, 1985·46 cites·2 claims
- 2887US7114559B2Method of repair of collapsed or damaged tubulars downholeBAKER HUGHES INC·Filed 2003·Granted Oct 3, 2006·67 cites·17 claims
- 2987US4711326ASlip gripping mechanismHUGHES TOOL CO·Filed 1986·Granted Dec 8, 1987·107 cites·9 claims
- 3086US7222669B2Method of repair of collapsed or damaged tubulars downholeBAKER HUGHES INC·Filed 2005·Granted May 29, 2007·26 cites·13 claims
- 3184US7117949B2Expandable packer with anchoring featureBAKER HUGHES INC·Filed 2005·Granted Oct 10, 2006·18 cites·4 claims
- 3283US7128146B2Compliant swageBAKER HUGHES INC·Filed 2004·Granted Oct 31, 2006·65 cites·26 claims
- 3383US4345649AWell packerHUGHES TOOL CO·Filed 1980·Granted Aug 24, 1982·61 cites·7 claims
- 3481US5856790ARemote control for a plug-dropping headBAKER HUGHES INC·Filed 1996·Granted Jan 5, 1999·71 cites·6 claims
- 3579US6561271B2Hanging liners by pipe expansionBAKER HUGHES INC·Filed 2002·Granted May 13, 2003·37 cites·5 claims
- 3679US3991826ARetrievable well packer and anchor with latch releaseBROWN OIL TOOLS·Filed 1975·Granted Nov 16, 1976·43 cites·8 claims
- 3778US6607032B2Multi-layer screen and downhole completion methodBAKER HUGHES INC·Filed 2001·Granted Aug 19, 2003·52 cites·25 claims
- 3878US4934459ASubterranean well anchoring apparatusBAKER HUGHES INC·Filed 1989·Granted Jun 19, 1990·53 cites·1 claims
- 3977US6915852B2Hanging liners by pipe expansionBAKER HUGHES INC·Filed 2003·Granted Jul 12, 2005·32 cites·25 claims
- 4076US6206095B1Apparatus for dropping articles downholeBAKER HUGHES INC·Filed 1999·Granted Mar 27, 2001·67 cites·17 claims
- 4175US6401822B1Float valve assembly for downhole tubularsBAKER HUGHES INC·Filed 2000·Granted Jun 11, 2002·44 cites·19 claims
- 4274US4497368AHanger mechanismHUGHES TOOL CO·Filed 1984·Granted Feb 5, 1985·41 cites·4 claims
- 4373US4602684AWell cementing valveHUGHES TOOL CO·Filed 1984·Granted Jul 29, 1986·44 cites·9 claims
- 4471US7341116B2Drilling efficiency through beneficial management of rock stress levels via controlled oscillations of subterranean cutting elementsBAKER HUGHES INC·Filed 2005·Granted Mar 11, 2008·10 cites·29 claims
- 4571US4399870AAnnulus operated test valveHUGHES TOOL CO·Filed 1981·Granted Aug 23, 1983·38 cites·10 claims
- 4671US4275592AExtractor tool and holderMCMURRY HUGHES INC·Filed 1979·Granted Jun 30, 1981·24 cites·59 claims
- 4770US6792665B2Method of securing a connection against breakout torqueBAKER HUGHES INC·Filed 2002·Granted Sep 21, 2004·10 cites·13 claims
- 4870US5590713ARemote control for well toolBAKER HUGHES INC·Filed 1994·Granted Jan 7, 1997·33 cites·17 claims
- 4968US6615920B1Template and system of templates for drilling and completing offset well boresMARATHON OIL CO·Filed 2000·Granted Sep 9, 2003·29 cites·52 claims
- 5068US4750563ASlip gripping mechanism with automatic segment alignmentHUGHES TOOL CO·Filed 1987·Granted Jun 14, 1988·38 cites·13 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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