Inventor · disambiguated record
Boqin Sun
Also filed as: SUN BOQIN · SUN BOQIN Q
20 granted patents·3 pending applications·519 citations·filing 1997–2023
95Inventor score
Files withCHEVRON USA INC10SCHLUMBERGER TECHNOLOGY CORP7YANG ZHENG2CHEVRONTEXACO U S A INC1SALAZAR-TIO RAFAEL1
Top patents by PatentIndex Score
23 records- 0197US6522137B1Two-dimensional magnetic resonance imaging in a boreholeSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Feb 18, 2003·140 cites·43 claims
- 0286US10228336B2Mobile NMR sensor for analyzing subsurface samplesCHEVRON USA INC·Filed 2015·Granted Mar 12, 2019·4 cites·45 claims
- 0383US6121774AMethod for eliminating ringing during a nuclear magnetic resonance measurementSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Sep 19, 2000·63 cites·16 claims
- 0482US6166543AMethod and apparatus for measuring nuclear magnetic resonanceSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Dec 26, 2000·58 cites·63 claims
- 0581US9482631B2Formation core sample holder assembly and testing method for nuclear magnetic resonance measurementsYANG ZHENG·Filed 2013·Granted Nov 1, 2016·8 cites·35 claims
- 0679US8818778B2Method for creating a 3D rock representation using petrophysical dataSALAZAR-TIO RAFAEL·Filed 2009·Granted Aug 26, 2014·21 cites·12 claims
- 0777US6255818B1Method and apparatus for performing magnetic resonance measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Jul 3, 2001·63 cites·40 claims
- 0873US6937014B2Method for obtaining multi-dimensional proton density distributions from a system of nuclear spinsCHEVRON USA INC·Filed 2003·Granted Aug 30, 2005·34 cites·21 claims
- 0971US6833698B2Methods of decoupling diffusion effects from relaxation times to determine properties of porous media containing fluidsCHEVRONTEXACO U S A INC·Filed 2002·Granted Dec 21, 2004·21 cites·27 claims
- 1071US6570381B1Nuclear magnetic resonance well logging method and apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted May 27, 2003·50 cites·54 claims
- 1170US10634746B2NMR measured pore fluid phase behavior measurementsCHEVRON USA INC·Filed 2017·Granted Apr 28, 2020·1 cites·20 claims
- 1267US10527565B2NMR sensor for analyzing core or fluid samples from a subsurface formationCHEVRON USA INC·Filed 2015·Granted Jan 7, 2020·1 cites·31 claims
- 1367US10145810B2Using NMR response dependence on gas pressure to evaluate shale gas storageCHEVRON USA INC·Filed 2015·Granted Dec 4, 2018·1 cites·27 claims
- 1467US9244188B2System and method for estimating a nuclear magnetic resonance relaxation time cutoffSUN BOQIN·Filed 2012·Granted Jan 26, 2016·4 cites·15 claims
- 1567US6781371B2High vertical resolution antennas for NMR loggingSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Aug 24, 2004·24 cites·62 claims
- 1667US6498484B1Method for reducing ringing in nuclear magnetic resonance well logging instrumentsSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Dec 24, 2002·25 cites·20 claims
- 1760US11368060B2Motors including tessellating semi-Halbach statorsCHEVRON USA INC·Filed 2020·Granted Jun 21, 2022·0 cites·25 claims
- 1860US9851315B2Methods for quantitative characterization of asphaltenes in solutions using two-dimensional low-field NMR measurementYANG ZHENG·Filed 2014·Granted Dec 26, 2017·1 cites·14 claims
- 1953US2025244498A1Determining at least one petrophysical propertyCHEVRON USA INC·Filed 2023·Application pending·0 cites
- 2045US9291690B2System and method for determining molecular structures in geological formationsWIGAND MARCUS OLIVER·Filed 2012·Granted Mar 22, 2016·0 cites·6 claims
- 2137US2009157350A1Obtaining a proton density distribution from nuclear magnetic resonance dataCHEVRON USA INC·Filed 2007·Application pending·0 cites
- 2237US2010138157A1Method for processing borehole logs to enhance the continuity of physical property measurements of a subsurface regionCHEVRON USA INC·Filed 2008·Application pending·0 cites
- 2334US10962675B2Systems and methods for identifying subsurface features as a function of position in a subsurface volume of interestCHEVRON USA INC·Filed 2018·Granted Mar 30, 2021·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →