Inventor
OUYANG ZHENG
US92 patents
⚠️ This page may combine multiple inventors who share the name “OUYANG ZHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PURDUE RESEARCH FOUNDATION
40 patentsUS9700251B2Jul 11, 2017
Enclosed desorption electrospray ionization probes and method of use thereof
PURDUE RESEARCH FOUNDATION29 citations98
US9620344B2Apr 11, 2017
Mass spectrometry analysis of microorganisms in samples
PURDUE RESEARCH FOUNDATION29 citations98
US9538945B2Jan 10, 2017
Desorption electrospray ionization sampling without damaging an in vivo tissue sample
PURDUE RESEARCH FOUNDATION34 citations98
US9116154B2Aug 25, 2015
Ion generation using wetted porous material
PURDUE RESEARCH FOUNDATION28 citations98
US8937288B1Jan 20, 2015
Mass spectrometry analysis of microorganisms in samples
PURDUE RESEARCH FOUNDATION38 citations98
US8859959B2Oct 14, 2014
Ion generation using wetted porous material
PURDUE RESEARCH FOUNDATION46 citations98
US8859958B2Oct 14, 2014
Ion generation using wetted porous material
PURDUE RESEARCH FOUNDATION46 citations98
US8816275B2Aug 26, 2014
Ion generation using wetted porous material
PURDUE RESEARCH FOUNDATION52 citations98
US8710437B2Apr 29, 2014
Ion generation using wetted porous material
PURDUE RESEARCH FOUNDATION55 citations98
US8704167B2Apr 22, 2014
Mass spectrometry analysis of microorganisms in samples
PURDUE RESEARCH FOUNDATION67 citations98
US6838666B2Jan 4, 2005
Rectilinear ion trap and mass analyzer system and method
PURDUE RESEARCH FOUNDATION104 citations98
US9484195B2Nov 1, 2016
Systems and methods for transfer of ions for analysis
PURDUE RESEARCH FOUNDATION29 citations97
US9159540B2Oct 13, 2015
Systems and methods for transfer of ions for analysis
PURDUE RESEARCH FOUNDATION31 citations97
US8963079B2Feb 24, 2015
Systems and methods for transfer of ions for analysis
PURDUE RESEARCH FOUNDATION34 citations97
US8803085B2Aug 12, 2014
Systems and methods for transfer of ions for analysis
PURDUE RESEARCH FOUNDATION61 citations97
US8686351B2Apr 1, 2014
Systems and methods for transfer of ions for analysis
PURDUE RESEARCH FOUNDATION42 citations97
US9500630B2Nov 22, 2016
Ion generation using modified wetted porous materials
PURDUE RESEARCH FOUNDATION22 citations96
US8933398B2Jan 13, 2015
Ion generation using wetted porous material
PURDUE RESEARCH FOUNDATION26 citations96
US8890063B2Nov 18, 2014
Ion generation using wetted porous material
PURDUE RESEARCH FOUNDATION27 citations96
US6762406B2Jul 13, 2004
Ion trap array mass spectrometer
PURDUE RESEARCH FOUNDATION78 citations95
US10088461B2Oct 2, 2018
Ion generation using modified wetted porous materials
PURDUE RESEARCH FOUNDATION20 citations94
US10004440B2Jun 26, 2018
Enclosed desorption electrospray ionization probes and method of use thereof
PURDUE RESEARCH FOUNDATION17 citations94
US9941105B2Apr 10, 2018
Mass spectrometry analysis of microorganisms in samples
PURDUE RESEARCH FOUNDATION22 citations94
US9165752B2Oct 20, 2015
Systems and methods for sample analysis
PURDUE RESEARCH FOUNDATION38 citations94
US9064674B2Jun 23, 2015
Low temperature plasma probe and methods of use thereof
PURDUE RESEARCH FOUNDATION32 citations94
US8859986B2Oct 14, 2014
Ion generation using wetted porous material
PURDUE RESEARCH FOUNDATION42 citations94
US8853627B2Oct 7, 2014
Discontinuous atmospheric pressure interface
PURDUE RESEARCH FOUNDATION28 citations93
US10204772B2Feb 12, 2019
Mass spectrometry analysis of microorganisms in samples
PURDUE RESEARCH FOUNDATION9 citations92
US10008374B2Jun 26, 2018
Systems and methods for transfer of ions for analysis
PURDUE RESEARCH FOUNDATION13 citations92
US9500572B2Nov 22, 2016
Sample dispenser including an internal standard and methods of use thereof
PURDUE RESEARCH FOUNDATION15 citations92
US9230792B2Jan 5, 2016
Ion generation using modified wetted porous materials
PURDUE RESEARCH FOUNDATION19 citations92
US9035239B1May 19, 2015
Mass spectrometry analysis of microorganisms in samples
PURDUE RESEARCH FOUNDATION19 citations92
US7361311B2Apr 22, 2008
System and method for the preparation of arrays of biological or other molecules
PURDUE RESEARCH FOUNDATION36 citations92
US8362418B2Jan 29, 2013
Non-destructive, high order harmonic ion motion image current detection
PURDUE RESEARCH FOUNDATION31 citations91
US9797872B2Oct 24, 2017
Ion generation using modified wetted porous materials
PURDUE RESEARCH FOUNDATION8 citations88
US7381373B2Jun 3, 2008
System and method for preparative mass spectrometry
PURDUE RESEARCH FOUNDATION24 citations88
US10964517B2Mar 30, 2021
Mass spectrometry analysis of microorganisms in samples
PURDUE RESEARCH FOUNDATION4 citations84
US10811241B2Oct 20, 2020
Mass spectrometry analysis of microorganisms in samples
PURDUE RESEARCH FOUNDATION4 citations84
US10622198B2Apr 14, 2020
Mass spectrometry analysis of microorganisms in samples
PURDUE RESEARCH FOUNDATION7 citations84
US10213143B2Feb 26, 2019
Enclosed desorption electrospray ionization probes and method of use thereof
PURDUE RESEARCH FOUNDATION5 citations84
OUYANG ZHENG
6 patentsUS8304718B2Nov 6, 2012
Discontinuous atmospheric pressure interface
OUYANG ZHENG133 citations99
US8859956B2Oct 14, 2014
Ion generation using wetted porous material
OUYANG ZHENG87 citations98
US8410431B2Apr 2, 2013
Systems and methods for transfer of ions for analysis
OUYANG ZHENG80 citations98
US8592756B2Nov 26, 2013
Systems and methods for transfer of ions for analysis
OUYANG ZHENG43 citations97
US8766178B2Jul 1, 2014
Discontinuous atmospheric pressure interface
OUYANG ZHENG32 citations94
US8859957B2Oct 14, 2014
Systems and methods for sample analysis
OUYANG ZHENG21 citations89
COOKS ROBERT GRAHAM
3 patentsUS8932875B2Jan 13, 2015
Systems and methods for sample analysis
COOKS ROBERT GRAHAM44 citations97
US8895918B2Nov 25, 2014
Ion generation using modified wetted porous materials
COOKS ROBERT GRAHAM59 citations97
US9024254B2May 5, 2015
Enclosed desorption electrospray ionization probes and method of use thereof
COOKS ROBERT GRAHAM39 citations95
CHARIPAR NICHOLAS
1 patentShowing the top 50 of 92 patents by PatentIndex Score.