Inventor · disambiguated record
Steven M. Fischer
Also filed as: FISCHER STEVEN · FISCHER STEVEN M · FISCHER STEVEN MICHAEL
61 granted patents·7 pending applications·2,152 citations·filing 1975–2020
99Inventor score
Files withAGILENT TECHNOLOGIES INC48HEWLETT PACKARD CO8BAI JIAN2RUSS CHARLES W IV2AGILENTTECHNOLOGIES INC1
Top patents by PatentIndex Score
68 records- 0199US6417511B1Ring pole ion guide apparatus, systems and methodAGILENT TECHNOLOGIES INC·Filed 2000·Granted Jul 9, 2002·200 cites·66 claims
- 0298US6653626B2Ion sampling for APPI mass spectrometryAGILENT TECHNOLOGIES INC·Filed 2002·Granted Nov 25, 2003·107 cites·26 claims
- 0398US5868322AApparatus for forming liquid droplets having a mechanically fixed inner microtubeHEWLETT PACKARD CO·Filed 1996·Granted Feb 9, 1999·278 cites·10 claims
- 0496US7423261B2Curved conduit ion sampling device and methodAGILENT TECHNOLOGIES INC·Filed 2006·Granted Sep 9, 2008·63 cites·28 claims
- 0596US6646256B2Atmospheric pressure photoionization source in mass spectrometryAGILENT TECHNOLOGIES INC·Filed 2001·Granted Nov 11, 2003·76 cites·24 claims
- 0696US6646257B1Multimode ionization sourceAGILENT TECHNOLOGIES INC·Filed 2002·Granted Nov 11, 2003·74 cites·17 claims
- 0796US6613523B2Method of DNA sequencing using cleavable tagsAGILENT TECHNOLOGIES INC·Filed 2001·Granted Sep 2, 2003·111 cites·16 claims
- 0895US7091483B2Apparatus and method for sensor control and feedbackAGILENT TECHNOLOGIES INC·Filed 2005·Granted Aug 15, 2006·28 cites·41 claims
- 0995US5838003AIonization chamber and mass spectrometry system containing an asymmetric electrodeHEWLETT PACKARD CO·Filed 1996·Granted Nov 17, 1998·137 cites·32 claims
- 1095US5559326ASelf generating ion device for mass spectrometry of liquidsHEWLETT PACKARD CO·Filed 1995·Granted Sep 24, 1996·118 cites·9 claims
- 1194US7816079B2Method of DNA sequencing using cleavable tagsAGILENT TECHNOLOGIES INC·Filed 2003·Granted Oct 19, 2010·64 cites·17 claims
- 1294US7166836B1Ion beam focusing deviceAGILENT TECHNOLOGIES INC·Filed 2005·Granted Jan 23, 2007·21 cites·18 claims
- 1393US7488953B2Multimode ionization sourceAGILENT TECHNOLOGIES INC·Filed 2006·Granted Feb 10, 2009·16 cites·8 claims
- 1492US7112786B2Atmospheric pressure ion source high pass ion filterAGILENT TECHNOLOGIES INC·Filed 2005·Granted Sep 26, 2006·13 cites·23 claims
- 1592US6359275B1Dielectric conduit with end electrodesAGILENT TECHNOLOGIES INC·Filed 1999·Granted Mar 19, 2002·103 cites·40 claims
- 1691US7259368B2Apparatus for delivering ions from a grounded electrospray assembly to a vacuum chamberAGILENT TECHNOLOGIES INC·Filed 2006·Granted Aug 21, 2007·12 cites·16 claims
- 1790US7078681B2Multimode ionization sourceAGILENT TECHNOLOGIES INC·Filed 2003·Granted Jul 18, 2006·29 cites·42 claims
- 1890US6486469B1Dielectric capillary high pass ion filterAGILENT TECHNOLOGIES INC·Filed 1999·Granted Nov 26, 2002·55 cites·17 claims
- 1989US7034291B1Multimode ionization mode separatorAGILENT TECHNOLOGIES INC·Filed 2004·Granted Apr 25, 2006·28 cites·19 claims
- 2089US6797947B2Internal introduction of lock masses in mass spectrometer systemsAGILENT TECHNOLOGIES INC·Filed 2003·Granted Sep 28, 2004·26 cites·10 claims
- 2189US6583407B1Method and apparatus for selective ion delivery using ion polarity independent controlAGILENT TECHNOLOGIES INC·Filed 2000·Granted Jun 24, 2003·31 cites·30 claims
- 2289US6153880AMethod and apparatus for performance improvement of mass spectrometers using dynamic ion opticsAGILENT TECHNOLOGIES INC·Filed 1999·Granted Nov 28, 2000·62 cites·49 claims
- 2388US7633059B2Mass spectrometry system having ion deflectorAGILENT TECHNOLOGIES INC·Filed 2006·Granted Dec 15, 2009·11 cites·18 claims
- 2488US7332715B2Atmospheric pressure ion source high pass ion filterAGILENT TECHNOLOGIES INC·Filed 2006·Granted Feb 19, 2008·8 cites·20 claims
- 2587US6998605B1Apparatus for delivering ions from a grounded electrospray assembly to a vacuum chamberAGILENT TECHNOLOGIES INC·Filed 2000·Granted Feb 14, 2006·21 cites·44 claims
- 2686US7223968B2Multimode ionization mode separatorAGILENT TECHNOLOGIES INC·Filed 2006·Granted May 29, 2007·8 cites·9 claims
- 2786US6406633B1Fraction collection delay calibration for liquid chromatographyAGILENT TECHNOLOGIES INC·Filed 2000·Granted Jun 18, 2002·26 cites·2 claims
- 2885US7309859B2Ion sampling for APPI mass spectrometryAGILENT TECHNOLOGIES INC·Filed 2005·Granted Dec 18, 2007·6 cites·10 claims
- 2985US6106710AFraction collection delay calibration for liquid chromatographyAGILENT TECHNOLOGIES INC·Filed 1999·Granted Aug 22, 2000·62 cites·12 claims
- 3084US6767467B2Fraction collection delay calibration for liquid chromatographyAGILENT TECHNOLOGIES INC·Filed 2002·Granted Jul 27, 2004·25 cites·10 claims
- 3184US6032876AApparatus for forming liquid droplets having a mechanically fixed inner microtubeHEWLETT PACKARD CO·Filed 1998·Granted Mar 7, 2000·56 cites·6 claims
- 3284US5703360AAutomated calibrant system for use in a liquid separation/mass spectrometry apparatusHEWLETT PACKARD CO·Filed 1996·Granted Dec 30, 1997·73 cites·16 claims
- 3382US11808675B2Room temperature methods for preparing biological analytesAGILENT TECHNOLOGIES INC·Filed 2020·Granted Nov 7, 2023·1 cites·22 claims
- 3482US6649909B2Internal introduction of lock masses in mass spectrometer systemsAGILENT TECHNOLOGIES INC·Filed 2002·Granted Nov 18, 2003·14 cites·48 claims
- 3581US7385190B2Reference mass introduction via a capillaryAGILENT TECHNOLOGIES INC·Filed 2005·Granted Jun 10, 2008·7 cites·16 claims
- 3681US7368708B2Apparatus for producing ions from an electrospray assemblyAGILENT TECHNOLOGIES INC·Filed 2006·Granted May 6, 2008·5 cites·21 claims
- 3781US7041966B2Apparatus for delivering ions from a grounded electrospray assembly to a vacuum chamberAGILENT TECHNOLOGIES INC·Filed 2004·Granted May 9, 2006·12 cites·21 claims
- 3879US7193206B2Ambient pressure matrix-assisted laser desorption ionization (MALDI) apparatus and method of analysisAGILENT TECHNOLOGIES INC·Filed 2004·Granted Mar 20, 2007·8 cites·17 claims
- 3977US7422865B2Method of identifying peptides in a proteomic sampleAGILENT TECHNOLOGIES INC·Filed 2003·Granted Sep 9, 2008·12 cites·33 claims
- 4077US5752663AMicro concentric tube nebulizer for coupling liquid devices to chemical analysis devicesHEWLETT PACKARD CO·Filed 1996·Granted May 19, 1998·30 cites·12 claims
- 4176US7180059B2Apparatus and method for sensor control and feedbackAGILENT TECHNOLOGIES INC·Filed 2006·Granted Feb 20, 2007·3 cites·11 claims
- 4275US7002146B2Ion sampling for APPI mass spectrometryAGILENT TECHNOLOGIES INC·Filed 2004·Granted Feb 21, 2006·8 cites·8 claims
- 4374US6812459B2Ion sampling for APPI mass spectrometryAGILENT TECHNOLOGIES INC·Filed 2003·Granted Nov 2, 2004·7 cites·21 claims
- 4473US7816644B2Photoactivated collision induced dissociation (PACID) (apparatus and method)AGILENT TECHNOLOGIES INC·Filed 2006·Granted Oct 19, 2010·3 cites·45 claims
- 4572US6104027ADeconvolution of multiply charged ionsHEWLETT PACKARD CO·Filed 1998·Granted Aug 15, 2000·29 cites·8 claims
- 4669US7635573B2Mass spectroscopic method for comparing protein levels in two or more samplesAGILENT TECHNOLOGIES INC·Filed 2005·Granted Dec 22, 2009·8 cites·21 claims
- 4766US7838303B2Peptide derivatization method to increase fragmentation information from MS/MS spectraAGILENT TECHNOLOGIES INC·Filed 2006·Granted Nov 23, 2010·1 cites·10 claims
- 4864US6849847B1Ambient pressure matrix-assisted laser desorption ionization (MALDI) apparatus and method of analysisAGILENT TECHNOLOGIES INC·Filed 1998·Granted Feb 1, 2005·10 cites·8 claims
- 4963US8507285B2Methods and devices for identifying biopolymers using mass spectroscopyTHOMPSON DEAN R·Filed 2003·Granted Aug 13, 2013·7 cites·64 claims
- 5059US11817185B2Stable label isotope tracing for untargeted dataAGILENT TECHNOLOGIES INC·Filed 2020·Granted Nov 14, 2023·0 cites·20 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →