Inventor · disambiguated record
Marcus A. Avant
Also filed as: AVANT MARCUS · AVANT MARCUS A
16 granted patents·1 pending application·221 citations·filing 2007–2023
93Inventor score
Technology areasE21B
Files withBAKER HUGHES INC6AVANT MARCUS A4FAY PETER J3BAKER HUGHES OILFIELD OPERATIONS LLC2BLACK STEVEN S1
Top patents by PatentIndex Score
17 records- 0195US7644772B2Ball seat having segmented arcuate ball support memberBAKER HUGHES INC·Filed 2008·Granted Jan 12, 2010·79 cites·22 claims
- 0292US8555960B2Pressure actuated ported sub for subterranean cement completionsMAILAND JASON C·Filed 2011·Granted Oct 15, 2013·25 cites·22 claims
- 0392US7628210B2Ball seat having ball support memberBAKER HUGHES INC·Filed 2007·Granted Dec 8, 2009·51 cites·18 claims
- 0489USRE46137EPressure actuated ported sub for subterranean cement completionsBAKER HUGHES INC·Filed 2015·Granted Sep 6, 2016·8 cites·44 claims
- 0585US8607860B2Flexible collet anchor assembly with compressive load transfer featureAVANT MARCUS A·Filed 2010·Granted Dec 17, 2013·10 cites·23 claims
- 0685US8596350B2Lock mandrel load distribution apparatusFAY PETER J·Filed 2011·Granted Dec 3, 2013·9 cites·14 claims
- 0775US7913770B2Controlled pressure equalization of atmospheric chambersBAKER HUGHES INC·Filed 2008·Granted Mar 29, 2011·17 cites·14 claims
- 0874US8876083B2Valve and method of supporting a seal of a valveBLACK STEVEN S·Filed 2012·Granted Nov 4, 2014·6 cites·17 claims
- 0971US8651182B2Dog with skirt to transfer housing loads in a subterranean toolFAY PETER J·Filed 2011·Granted Feb 18, 2014·4 cites·9 claims
- 1070US9822608B2Opposed ramp assembly for subterranean tool with load bearing lug and anti-jam featureBAKER HUGHES INC·Filed 2014·Granted Nov 21, 2017·3 cites·17 claims
- 1166US12338736B2Actuator, method, and systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Jun 24, 2025·0 cites·15 claims
- 1261US8210267B2Downhole pressure chamber and method of making sameAVANT MARCUS A·Filed 2007·Granted Jul 3, 2012·8 cites·21 claims
- 1357US9267357B2Multi-component diffuser assemblyBAKER HUGHES INC·Filed 2013·Granted Feb 23, 2016·1 cites·19 claims
- 1450US12196054B2Seal backup and seal systemBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Granted Jan 14, 2025·0 cites·9 claims
- 1544US9234397B2Tapered dog configuration to share stress in a housing of a subterranean toolFAY PETER J·Filed 2011·Granted Jan 12, 2016·0 cites·14 claims
- 1639US2008211196A1Annular sealAVANT MARCUS A·Filed 2007·Application pending·0 cites
- 1734US8267384B2Annular sealAVANT MARCUS A·Filed 2008·Granted Sep 18, 2012·0 cites·5 claims
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