Inventor · disambiguated record
James Apffel
Also filed as: APFFEL JAMES A · APFFEL JAMES A JR · APFFEL JAMES ALEXANDER · APFFEL JR JAMES A
25 granted patents·10 pending applications·1,724 citations·filing 1987–2024
97Inventor score
Files withAGILENT TECHNOLOGIES INC15HEWLETT PACKARD CO9APFFEL JAMES ALEXANDER3AGILENT TECHNOLGOIES INC1LOPEZ-AVILA VIORICA1
Top patents by PatentIndex Score
35 records- 0198US5750988AOrthogonal ion sampling for APCI mass spectrometryHEWLETT PACKARD CO·Filed 1997·Granted May 12, 1998·200 cites·11 claims
- 0297US5716825AIntegrated nucleic acid analysis system for MALDI-TOF MSHEWLETT PACKARD CO·Filed 1995·Granted Feb 10, 1998·617 cites·19 claims
- 0397US5705813AIntegrated planar liquid handling system for maldi-TOF MSHEWLETT PACKARD CO·Filed 1995·Granted Jan 6, 1998·390 cites·9 claims
- 0495US6607644B1Microanalytical device containing a membrane for molecular identificationAGILENT TECHNOLGOIES INC·Filed 2000·Granted Aug 19, 2003·96 cites·30 claims
- 0593US5495108AOrthogonal ion sampling for electrospray LC/MSHEWLETT PACKARD CO·Filed 1994·Granted Feb 27, 1996·105 cites·19 claims
- 0692US9543137B2Sample droplet generation from segmented fluid flow and related devices and methodsAGILENT TECHNOLOGIES INC·Filed 2015·Granted Jan 10, 2017·5 cites·20 claims
- 0792US6649908B2Multiplexing capillary array for atmospheric pressure ionization-mass spectrometryAGILENT TECHNOLOGIES INC·Filed 2001·Granted Nov 18, 2003·44 cites·20 claims
- 0886US8642744B2Crosslinking reagent for analysis of protein-protein interactionSMART BRIAN PHILLIP·Filed 2010·Granted Feb 4, 2014·9 cites·14 claims
- 0984US5331159ACombined electrospray/particle beam liquid chromatography/mass spectrometerHEWLETT PACKARD CO·Filed 1993·Granted Jul 19, 1994·45 cites·16 claims
- 1082US11808675B2Room temperature methods for preparing biological analytesAGILENT TECHNOLOGIES INC·Filed 2020·Granted Nov 7, 2023·1 cites·22 claims
- 1182US6797946B2Orthogonal ion sampling for APCI mass spectrometryAGILENT TECHNOLOGIES INC·Filed 2003·Granted Sep 28, 2004·12 cites·12 claims
- 1281US6639216B2Orthogonal ion sampling for APCI mass spectrometryAGILENT TECHNOLOGIES INC·Filed 2002·Granted Oct 28, 2003·11 cites·26 claims
- 1381US6498343B2Orthogonal ion sampling for APCI mass spectrometryAGILENT TECHNOLOGIES INC·Filed 2001·Granted Dec 24, 2002·12 cites·57 claims
- 1478US6294779B1Orthogonal ion sampling for APCI mass spectrometryAGILENT TECHNOLOGIES INC·Filed 1998·Granted Sep 25, 2001·36 cites·16 claims
- 1578USRE36892EOrthogonal ion sampling for electrospray .[.LC/MS.]. mass spectrometryAGILENT TECHNOLOGIES INC·Filed 1997·Granted Oct 3, 2000·28 cites·19 claims
- 1677US6284115B1In-line flow through micro-dialysis apparatus and method for high performance liquid phase separationsAGILENT TECHNOLOGIES INC·Filed 1999·Granted Sep 4, 2001·47 cites·17 claims
- 1772US10012574B2Method for metabolomic sample preparation based on ionic liquid dispersive liquid-liquid microextractionAGILENT TECHNOLOGIES INC·Filed 2014·Granted Jul 3, 2018·1 cites·12 claims
- 1862US2024371623A1Advection-based transport of ablated materialAGILENT TECHNOLOGIES INC·Filed 2024·Application pending·0 cites
- 1959US2004197841A1Methods and reagents for multiplexed analysesFiled 2003·Application pending·0 cites
- 2056US2007031973A1Triazine derivatives as universal peptide isotope tag reagents (U-PIT)ROBOTTI KARLA M·Filed 2006·Application pending·0 cites
- 2154US6379889B1Multiplexing methods for identifying nucleic acids using denaturing liquid chromatographyAGILENT TECHNOLOGIES INC·Filed 1999·Granted Apr 30, 2002·18 cites·19 claims
- 2252US5447553AMethod for interfacing liquid chromatography-mass spectrometry systemsHEWLETT PACKARD CO·Filed 1994·Granted Sep 5, 1995·16 cites·3 claims
- 2351US7425451B2Triazine derivatives as universal peptide isotope tag reagents (U-PIT)AGILENT TECHNOLOGIES INC·Filed 2002·Granted Sep 16, 2008·0 cites·27 claims
- 2448US6278110B1Orthogonal ion sampling for APCI mass spectrometryHEWLETT PACKARD CO·Filed 1998·Granted Aug 21, 2001·11 cites·4 claims
- 2547US2008090298A1Method and system for identification of protein-protein interactionAPFFEL JAMES ALEXANDER·Filed 2006·Application pending·0 cites
- 2647US2008090299A1Method and system for identification of protein-protein interactionsAPFFEL JAMES ALEXANDER·Filed 2006·Application pending·0 cites
- 2746US5223131AApparatus for interfacing liquid chromatography-mass spectrometry systemsHEWLETT PACKARD CO·Filed 1991·Granted Jun 29, 1993·12 cites·9 claims
- 2845US7109040B2Modular isotope coding approach to proteomic analysisAGILENT TECHNOLOGIES INC·Filed 2002·Granted Sep 19, 2006·1 cites·20 claims
- 2945US2004197779A1Methods for analyzing mixtures of proteinsAPFFEL JAMES ALEXANDER·Filed 2003·Application pending·0 cites
- 3045US2004121331A1Methods of amplifying signals in multiplexed protein analysisFiled 2002·Application pending·0 cites
- 3144US2004121477A1Method for improving data dependent ion selection in tandem mass spectroscopy of protein digestsFiled 2002·Application pending·0 cites
- 3240US4784962AMixture of amino acid derivatives, process of producing the mixture and use of the mixture for quantitative determination of the amino acidsHEWLETT PACKARD CO·Filed 1987·Granted Nov 15, 1988·7 cites·20 claims
- 3340US2006199279A1Methods for identifying post-translationally modified polypeptidesLOPEZ-AVILA VIORICA·Filed 2005·Application pending·0 cites
- 3430US9958363B2Fluorous affinity extraction for ionic liquid-based sample preparationAGILENT TECHNOLOGIES INC·Filed 2015·Granted May 1, 2018·0 cites·15 claims
- 3527US2002177153A1Multiplexing methods for indentifying nucleic acids using denaturing liquid chromatographyFiled 2002·Application pending·0 cites
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