Inventor · disambiguated record
Stephen Yeldell
Also filed as: YELDELL STEPHEN · YELDELL STEPHEN A · YELDELL STEPHEN ALLEN
20 granted patents·2 pending applications·71 citations·filing 2008–2021
92Inventor score
Technology areasE21B
Files withHALLIBURTON ENERGY SERVICES INC10CORRE PIERRE-YVES7SCHLUMBERGER TECHNOLOGY CORP4JOULIN SEBASTIEN1
Top patents by PatentIndex Score
22 records- 0185US11293260B2Buoyancy assist toolHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Apr 5, 2022·4 cites·15 claims
- 0284US9181771B2Packer assembly with enhanced sealing layer shapeSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Nov 10, 2015·8 cites·19 claims
- 0378US11293261B2Buoyancy assist toolHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Apr 5, 2022·2 cites·18 claims
- 0478US11199071B2Full bore buoyancy assisted casing systemHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Dec 14, 2021·3 cites·18 claims
- 0577US11346171B2Downhole apparatusHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted May 31, 2022·2 cites·17 claims
- 0677US8091634B2Single packer structure with sensorsCORRE PIERRE-YVES·Filed 2009·Granted Jan 10, 2012·16 cites·17 claims
- 0775US8016038B2Method and apparatus to facilitate formation samplingSCHLUMBERGER TECHNOLOGY CORP·Filed 2009·Granted Sep 13, 2011·16 cites·19 claims
- 0872US11933142B2Traceability of cementing plug using smart dartHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Mar 19, 2024·1 cites·20 claims
- 0969US11242720B2Threadless float equipment and methodHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Feb 8, 2022·1 cites·15 claims
- 1067US8919460B2Large core sidewall coringJOULIN SEBASTIEN·Filed 2012·Granted Dec 30, 2014·6 cites·20 claims
- 1166US9097107B2Single packer system for fluid management in a wellboreSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Aug 4, 2015·2 cites·14 claims
- 1266US8439110B2Single packer system for use in heavy oil environmentsCORRE PIERRE-YVES·Filed 2011·Granted May 14, 2013·2 cites·20 claims
- 1361US9146333B2Systems and methods for collecting measurements and/or samples from within a borehole formed in a subsurface reservoir using a wireless interfaceSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Sep 29, 2015·2 cites·20 claims
- 1460US8490694B2Single packer system for fluid management in a wellboreCORRE PIERRE-YVES·Filed 2008·Granted Jul 23, 2013·5 cites·19 claims
- 1558US9022105B2Expandable filtering system for single packer systemsCORRE PIERRE-YVES·Filed 2012·Granted May 5, 2015·1 cites·20 claims
- 1644US11512545B2Downhole check valve assembly with a ratchet mechanismHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Nov 29, 2022·0 cites·20 claims
- 1744US11473395B2Downhole check valve assembly with a locking mechanismHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Oct 18, 2022·0 cites·18 claims
- 1844US9874066B2Packer assembly with sealing bodiesCORRE PIERRE-YVES·Filed 2011·Granted Jan 23, 2018·0 cites·19 claims
- 1943US11313189B2Downhole check valve assembly with a frustoconical mandrelHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Apr 26, 2022·0 cites·19 claims
- 2041US9644478B2Sampling assembly for a single packerCORRE PIERRE-YVES·Filed 2011·Granted May 9, 2017·0 cites·8 claims
- 2141US2009159278A1Single Packer System for Use in Heavy Oil EnvironmentsCORRE PIERRE-YVES·Filed 2009·Application pending·0 cites
- 2241US2020340314A1Downhole Check Valve Assembly with a Swellable Element MechanismHALLIBURTON ENERGY SERVICES INC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →