Inventor · disambiguated record
Zheng Ouyang
Also filed as: OUYANG ZHENG
92 granted patents·8 pending applications·1,940 citations·filing 2000–2025
99Inventor score
Files withPURDUE RESEARCH FOUNDATION80COUPA SOFTWARE INC6OUYANG ZHENG6COOKS ROBERT GRAHAM5CHARIPAR NICHOLAS1
Top patents by PatentIndex Score
100 records- 0199US8859986B2Ion generation using wetted porous materialPURDUE RESEARCH FOUNDATION·Filed 2014·Granted Oct 14, 2014·42 cites·19 claims
- 0299US8710437B2Ion generation using wetted porous materialPURDUE RESEARCH FOUNDATION·Filed 2013·Granted Apr 29, 2014·55 cites·9 claims
- 0399US8704167B2Mass spectrometry analysis of microorganisms in samplesPURDUE RESEARCH FOUNDATION·Filed 2013·Granted Apr 22, 2014·67 cites·18 claims
- 0498US10964517B2Mass spectrometry analysis of microorganisms in samplesPURDUE RESEARCH FOUNDATION·Filed 2020·Granted Mar 30, 2021·4 cites·6 claims
- 0598US10811241B2Mass spectrometry analysis of microorganisms in samplesPURDUE RESEARCH FOUNDATION·Filed 2020·Granted Oct 20, 2020·4 cites·5 claims
- 0698US10088461B2Ion generation using modified wetted porous materialsPURDUE RESEARCH FOUNDATION·Filed 2017·Granted Oct 2, 2018·20 cites·16 claims
- 0798US9941105B2Mass spectrometry analysis of microorganisms in samplesPURDUE RESEARCH FOUNDATION·Filed 2017·Granted Apr 10, 2018·22 cites·20 claims
- 0898US9700251B2Enclosed desorption electrospray ionization probes and method of use thereofPURDUE RESEARCH FOUNDATION·Filed 2017·Granted Jul 11, 2017·29 cites·20 claims
- 0998US9500630B2Ion generation using modified wetted porous materialsPURDUE RESEARCH FOUNDATION·Filed 2016·Granted Nov 22, 2016·22 cites·20 claims
- 1098US9484195B2Systems and methods for transfer of ions for analysisPURDUE RESEARCH FOUNDATION·Filed 2015·Granted Nov 1, 2016·29 cites·19 claims
- 1198US9159540B2Systems and methods for transfer of ions for analysisPURDUE RESEARCH FOUNDATION·Filed 2015·Granted Oct 13, 2015·31 cites·23 claims
- 1298US8963079B2Systems and methods for transfer of ions for analysisPURDUE RESEARCH FOUNDATION·Filed 2014·Granted Feb 24, 2015·34 cites·14 claims
- 1398US8937288B1Mass spectrometry analysis of microorganisms in samplesPURDUE RESEARCH FOUNDATION·Filed 2014·Granted Jan 20, 2015·38 cites·20 claims
- 1498US8895918B2Ion generation using modified wetted porous materialsCOOKS ROBERT GRAHAM·Filed 2012·Granted Nov 25, 2014·59 cites·20 claims
- 1598US8859959B2Ion generation using wetted porous materialPURDUE RESEARCH FOUNDATION·Filed 2012·Granted Oct 14, 2014·46 cites·21 claims
- 1698US8859958B2Ion generation using wetted porous materialPURDUE RESEARCH FOUNDATION·Filed 2012·Granted Oct 14, 2014·46 cites·22 claims
- 1798US8859956B2Ion generation using wetted porous materialOUYANG ZHENG·Filed 2010·Granted Oct 14, 2014·87 cites·24 claims
- 1898US8816275B2Ion generation using wetted porous materialPURDUE RESEARCH FOUNDATION·Filed 2013·Granted Aug 26, 2014·52 cites·10 claims
- 1998US8803085B2Systems and methods for transfer of ions for analysisPURDUE RESEARCH FOUNDATION·Filed 2014·Granted Aug 12, 2014·61 cites·21 claims
- 2098US8766178B2Discontinuous atmospheric pressure interfaceOUYANG ZHENG·Filed 2012·Granted Jul 1, 2014·32 cites·25 claims
- 2198US8686351B2Systems and methods for transfer of ions for analysisPURDUE RESEARCH FOUNDATION·Filed 2013·Granted Apr 1, 2014·42 cites·16 claims
- 2298US8592756B2Systems and methods for transfer of ions for analysisOUYANG ZHENG·Filed 2012·Granted Nov 26, 2013·43 cites·49 claims
- 2398US8410431B2Systems and methods for transfer of ions for analysisOUYANG ZHENG·Filed 2009·Granted Apr 2, 2013·80 cites·6 claims
- 2498US8304718B2Discontinuous atmospheric pressure interfaceOUYANG ZHENG·Filed 2009·Granted Nov 6, 2012·133 cites·28 claims
- 2598US6838666B2Rectilinear ion trap and mass analyzer system and methodPURDUE RESEARCH FOUNDATION·Filed 2003·Granted Jan 4, 2005·104 cites·25 claims
- 2697US10004440B2Enclosed desorption electrospray ionization probes and method of use thereofPURDUE RESEARCH FOUNDATION·Filed 2017·Granted Jun 26, 2018·17 cites·20 claims
- 2797US9620344B2Mass spectrometry analysis of microorganisms in samplesPURDUE RESEARCH FOUNDATION·Filed 2014·Granted Apr 11, 2017·29 cites·20 claims
- 2897US9230792B2Ion generation using modified wetted porous materialsPURDUE RESEARCH FOUNDATION·Filed 2014·Granted Jan 5, 2016·19 cites·16 claims
- 2997US9165752B2Systems and methods for sample analysisPURDUE RESEARCH FOUNDATION·Filed 2014·Granted Oct 20, 2015·38 cites·18 claims
- 3097US9116154B2Ion generation using wetted porous materialPURDUE RESEARCH FOUNDATION·Filed 2014·Granted Aug 25, 2015·28 cites·20 claims
- 3197US9064674B2Low temperature plasma probe and methods of use thereofPURDUE RESEARCH FOUNDATION·Filed 2014·Granted Jun 23, 2015·32 cites·19 claims
- 3297US8932875B2Systems and methods for sample analysisCOOKS ROBERT GRAHAM·Filed 2011·Granted Jan 13, 2015·44 cites·21 claims
- 3397US8933398B2Ion generation using wetted porous materialPURDUE RESEARCH FOUNDATION·Filed 2013·Granted Jan 13, 2015·26 cites·10 claims
- 3497US8890063B2Ion generation using wetted porous materialPURDUE RESEARCH FOUNDATION·Filed 2012·Granted Nov 18, 2014·27 cites·12 claims
- 3597US8853627B2Discontinuous atmospheric pressure interfacePURDUE RESEARCH FOUNDATION·Filed 2014·Granted Oct 7, 2014·28 cites·20 claims
- 3696US11393668B2Mass spectrometry analysis of microorganisms in samplesPURDUE RESEARCH FOUNDATION·Filed 2021·Granted Jul 19, 2022·2 cites·10 claims
- 3796US10204772B2Mass spectrometry analysis of microorganisms in samplesPURDUE RESEARCH FOUNDATION·Filed 2018·Granted Feb 12, 2019·9 cites·20 claims
- 3896US10008374B2Systems and methods for transfer of ions for analysisPURDUE RESEARCH FOUNDATION·Filed 2016·Granted Jun 26, 2018·13 cites·17 claims
- 3996US9538945B2Desorption electrospray ionization sampling without damaging an in vivo tissue samplePURDUE RESEARCH FOUNDATION·Filed 2015·Granted Jan 10, 2017·34 cites·20 claims
- 4096US9500572B2Sample dispenser including an internal standard and methods of use thereofPURDUE RESEARCH FOUNDATION·Filed 2013·Granted Nov 22, 2016·15 cites·7 claims
- 4196US9035239B1Mass spectrometry analysis of microorganisms in samplesPURDUE RESEARCH FOUNDATION·Filed 2015·Granted May 19, 2015·19 cites·20 claims
- 4296US9024254B2Enclosed desorption electrospray ionization probes and method of use thereofCOOKS ROBERT GRAHAM·Filed 2012·Granted May 5, 2015·39 cites·19 claims
- 4396US8362418B2Non-destructive, high order harmonic ion motion image current detectionPURDUE RESEARCH FOUNDATION·Filed 2009·Granted Jan 29, 2013·31 cites·16 claims
- 4495US10622198B2Mass spectrometry analysis of microorganisms in samplesPURDUE RESEARCH FOUNDATION·Filed 2018·Granted Apr 14, 2020·7 cites·20 claims
- 4594US8519354B2Low temperature plasma probe and methods of use thereofCHARIPAR NICHOLAS·Filed 2009·Granted Aug 27, 2013·51 cites·10 claims
- 4693US11875983B2Systems and methods for quantifying an analyte extracted from a samplePURDUE RESEARCH FOUNDATION·Filed 2022·Granted Jan 16, 2024·1 cites·20 claims
- 4793US11287414B2Sample dispenser including an internal standard and methods of use thereofPURDUE RESEARCH FOUNDATION·Filed 2020·Granted Mar 29, 2022·2 cites·11 claims
- 4893US11119081B2Ion generation using modified wetted porous materialsPURDUE RESEARCH FOUNDATION·Filed 2020·Granted Sep 14, 2021·2 cites·20 claims
- 4993US6762406B2Ion trap array mass spectrometerPURDUE RESEARCH FOUNDATION·Filed 2000·Granted Jul 13, 2004·78 cites·49 claims
- 5092US11495448B2Systems and methods for quantifying an analyte extracted from a samplePURDUE RESEARCH FOUNDATION·Filed 2020·Granted Nov 8, 2022·3 cites·20 claims
Showing the top 50 of 100 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Zheng Ouyang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →