Inventor · disambiguated record
Steven E. Buchanan
Also filed as: BUCHANAN STEVEN E · BUCHANAN STEVEN EUGENE
13 granted patents·1 pending application·238 citations·filing 2001–2022
91Inventor score
Top patents by PatentIndex Score
14 records- 0195US6811382B2Integrated pumping system for use in pumping a variety of fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Nov 2, 2004·86 cites·29 claims
- 0292US6863124B2Sealed ESP motor systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Mar 8, 2005·104 cites·19 claims
- 0390US10301937B2Coring Apparatus and methods to use the sameSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted May 28, 2019·5 cites·10 claims
- 0480US8550184B2Formation coring apparatus and methodsBUCHANAN STEVEN E·Filed 2010·Granted Oct 8, 2013·8 cites·14 claims
- 0578US8210284B2Coring apparatus and methods to use the sameBUCHANAN STEVEN E·Filed 2009·Granted Jul 3, 2012·14 cites·6 claims
- 0677US9097102B2Downhole coring tools and methods of coringWARD RICHARD DAN·Filed 2012·Granted Aug 4, 2015·8 cites·20 claims
- 0774US8292004B2Downhole marking apparatus and methodsBUCHANAN STEVEN E·Filed 2010·Granted Oct 23, 2012·7 cites·20 claims
- 0867US8752652B2Coring apparatus and methods to use the sameBUCHANAN STEVEN E·Filed 2011·Granted Jun 17, 2014·2 cites·25 claims
- 0963US9447683B2Coring apparatus and methods to use the sameSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Sep 20, 2016·1 cites·7 claims
- 1062US8613330B2Coring tools and related methodsMOON BARRY·Filed 2012·Granted Dec 24, 2013·3 cites·8 claims
- 1151US10316654B2Coring tools and related methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Jun 11, 2019·0 cites·7 claims
- 1247US9410423B2Coring tools and related methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Aug 9, 2016·0 cites·20 claims
- 1345US12442276B2Redundant trigger systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Oct 14, 2025·0 cites·20 claims
- 1442US2014121973A1Prognostics And Health Management Methods And Apparatus To Predict Health Of Downhole Tools From Surface CheckSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →