Inventor · disambiguated record
Charles Jolliffe
Also filed as: JOLLIFFE CHARLES · JOLLIFFE CHARLES L
33 granted patents·1 pending application·1,218 citations·filing 1995–2021
97Inventor score
Files withIONICS MASS SPECTROMETRY GROUP10PERKINELMER HEALTH SCIENCES CANADA INC10MDS INC7JAVAHERY GHOLAMREZA2MDS HEALTH GROUP LTD2
Top patents by PatentIndex Score
34 records- 0199US5847386ASpectrometer with axial fieldMDS INC·Filed 1997·Granted Dec 8, 1998·433 cites·17 claims
- 0298US6111250AQuadrupole with axial DC fieldMDS HEALTH GROUP LTD·Filed 1998·Granted Aug 29, 2000·278 cites·7 claims
- 0396US7405398B2Mass spectrometer interfaceIONICS MASS SPECTROMETRY GROUP·Filed 2006·Granted Jul 29, 2008·23 cites·21 claims
- 0496US6586731B1High intensity ion source apparatus for mass spectrometryMDS INC·Filed 2000·Granted Jul 1, 2003·89 cites·51 claims
- 0596US5576540AMass spectrometer with radial ejectionMDS HEALTH GROUP LTD·Filed 1995·Granted Nov 19, 1996·136 cites·5 claims
- 0694US7569811B2Concentrating mass spectrometer ion guide, spectrometer and methodIONICS MASS SPECTROMETRY GROUP·Filed 2006·Granted Aug 4, 2009·22 cites·58 claims
- 0794US7091477B2Mass spectrometer interfaceIONICS MASS SPECTROMETRY GROUP·Filed 2004·Granted Aug 15, 2006·41 cites·38 claims
- 0893US6093929AHigh pressure MS/MS systemMDS INC·Filed 1998·Granted Jul 25, 2000·91 cites·9 claims
- 0992US7728292B2Method and apparatus for detecting positively charged and negatively charged ionized particlesIONICS MASS SPECTROMETRY GROUP·Filed 2006·Granted Jun 1, 2010·14 cites·31 claims
- 1090US11094520B2Multiple gas flow ionizerPERKINELMER HEALTH SCIENCES CANADA INC·Filed 2020·Granted Aug 17, 2021·2 cites·20 claims
- 1188US10658168B2Multiple gas flow ionizerPERKINELMER HEALTH SCIENCES CANADA INC·Filed 2018·Granted May 19, 2020·4 cites·19 claims
- 1288US7687771B2High sensitivity mass spectrometer interface for multiple ion sourcesIONICS MASS SPECTROMETRY GROUP·Filed 2007·Granted Mar 30, 2010·10 cites·37 claims
- 1385US9916969B2Mass analyser interfacePERKINELMER HEALTH SCIENCES CANADA INC·Filed 2013·Granted Mar 13, 2018·6 cites·32 claims
- 1483US9449803B2Mass spectrometer interfacePERKINELMER HEALTH SCIENCES CANADA INC·Filed 2014·Granted Sep 20, 2016·4 cites·10 claims
- 1583US7932488B2Concentrating mass spectrometer ion guide, spectrometer and methodJAVAHERY GHOLAMREZA·Filed 2009·Granted Apr 26, 2011·7 cites·10 claims
- 1681US6784422B2Parallel sample introduction electrospray mass spectrometer with electronic indexing through multiple ion entrance orificesMDS INC·Filed 2000·Granted Aug 31, 2004·17 cites·18 claims
- 1779US7709785B2Method and apparatus for mass selective axial transport using quadrupolar DCMDS INC·Filed 2006·Granted May 4, 2010·5 cites·18 claims
- 1878US9343280B2Multi-pressure stage mass spectrometer and methodsCOUSINS LISA·Filed 2008·Granted May 17, 2016·7 cites·45 claims
- 1978US7439498B2Method and apparatus for separation of isobaric interferencesLITHERLAND ALBERT EDWARD·Filed 2005·Granted Oct 21, 2008·11 cites·86 claims
- 2076US8008619B2High sensitivity mass spectrometer interface for multiple ion sourcesIONICS MASS SPECTROMETRY GROUP·Filed 2010·Granted Aug 30, 2011·3 cites·14 claims
- 2174US11631578B2Multiple gas flow ionizerPERKINELMER HEALTH SCIENCES CANADA INC·Filed 2021·Granted Apr 18, 2023·0 cites·15 claims
- 2269US8546750B2Mass spectrometer interfaceJOLLIFFE CHARLES·Filed 2008·Granted Oct 1, 2013·4 cites·16 claims
- 2367US11705319B2Discharge chambers and ionization devices, methods and systems using themPERKINELMER HEALTH SCIENCES CANADA INC·Filed 2021·Granted Jul 18, 2023·0 cites·20 claims
- 2467US7659505B2Ion source vessel and methodsIONICS MASS SPECTROMETRY GROUP·Filed 2008·Granted Feb 9, 2010·1 cites·46 claims
- 2564US8044348B2Ion source vessel and methodsIONICS MASS SPECTROMETRY GROUP·Filed 2009·Granted Oct 25, 2011·1 cites·15 claims
- 2660US11031227B2Discharge chambers and ionization devices, methods and systems using themPERKINELMER HEALTH SCIENCES CANADA INC·Filed 2019·Granted Jun 8, 2021·0 cites·19 claims
- 2757US11367603B2Multiple analyte ion sourcePERKINELMER HEALTH SCIENCES CANADA INC·Filed 2020·Granted Jun 21, 2022·0 cites·18 claims
- 2856US8946622B2Mass spectrometer interfaceIONICS MASS SPECTROMETRY GROUP·Filed 2013·Granted Feb 3, 2015·0 cites·20 claims
- 2950US10658167B2Off-axis ionization devices and systems using themPERKINELMER HEALTH SCIENCES CANADA INC·Filed 2018·Granted May 19, 2020·0 cites·20 claims
- 3050US8080785B2High pressure collision cell for mass spectrometerJAVAHERY GHOLAMREZA·Filed 2008·Granted Dec 20, 2011·0 cites·33 claims
- 3150US6969848B2Method of chemical ionization at reduced pressuresMDS INC·Filed 2002·Granted Nov 29, 2005·1 cites·28 claims
- 3250US6184522B1Ion sourceMDS INC·Filed 1998·Granted Feb 6, 2001·8 cites·3 claims
- 3349US2010252729A1Method and apparatus for detecting positively charged and negatively charged ionized particlesIONICS MASS SPECTROMETRY GROUP·Filed 2010·Application pending·0 cites
- 3448US10636645B2Dual chamber electron impact and chemical ionization sourcePERKINELMER HEALTH SCIENCES CANADA INC·Filed 2018·Granted Apr 28, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →