Inventor · disambiguated record
Michael J. Loughlin
Also filed as: LOUGHLIN MICHAEL J
9 granted patents·3 pending applications·652 citations·filing 1990–2009
91Inventor score
Technology areasE21B
Top patents by PatentIndex Score
12 records- 0191US5623993AMethod and apparatus for sealing and transfering force in a wellboreBAKER HUGHES INC·Filed 1995·Granted Apr 29, 1997·162 cites·37 claims
- 0288US5417285AMethod and apparatus for sealing and transferring force in a wellboreBAKER HUGHES INC·Filed 1994·Granted May 23, 1995·130 cites·99 claims
- 0387US5577560AFluid-actuated wellbore tool systemBAKER HUGHES INC·Filed 1993·Granted Nov 26, 1996·112 cites·27 claims
- 0483US5297634AMethod and apparatus for reducing wellbore-fluid pressure differential forces on a settable wellbore tool in a flowing wellBAKER HUGHES INC·Filed 1993·Granted Mar 29, 1994·94 cites·21 claims
- 0580US5154228AValving system for hurricane plugsGAMBERTOGLIO LOUIS M·Filed 1990·Granted Oct 13, 1992·104 cites·22 claims
- 0679US7617880B2Anchor assembly for slickline setting tool for inflatablesBAKER HUGHES INC·Filed 2007·Granted Nov 17, 2009·20 cites·21 claims
- 0778US7681651B2Downhole bridge plug or packer setting assembly and methodBAKER HUGHES INC·Filed 2007·Granted Mar 23, 2010·18 cites·23 claims
- 0866US7363975B2Push/pull belleville stack for use with zertech MTM sealBAKER HUGHES INC·Filed 2007·Granted Apr 29, 2008·9 cites·12 claims
- 0952US8365835B2Method and downhole tool actuatorBAKER HUGHES INC·Filed 2008·Granted Feb 5, 2013·3 cites·18 claims
- 1041US2011148043A1High expansion metallic sealBAKER HUGHES INC·Filed 2009·Application pending·0 cites
- 1141US2011148044A1High expansion metallic sealBAKER HUGHES INC·Filed 2009·Application pending·0 cites
- 1239US2009255691A1Permanent packer using a slurry inflation mediumBAKER HUGHES INC·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →