Inventor · disambiguated record
Marvin L. Vestal
Also filed as: VESTAL MARVIN · VESTAL MARVIN L
63 granted patents·14 pending applications·3,615 citations·filing 1986–2020
99Inventor score
Files withVIRGIN INSTR CORP18PERSEPTIVE BIOSYSTEMS INC15VESTAL MARVIN L8VESTEC CORP6VIRGIN INSTR CORPORATION6
Top patents by PatentIndex Score
77 records- 0199US5498545AMass spectrometer system and method for matrix-assisted laser desorption measurementsFiled 1994·Granted Mar 12, 1996·296 cites·74 claims
- 0298US7564028B2Vacuum housing system for MALDI-TOF mass spectrometryVIRGIN INSTR CORP·Filed 2007·Granted Jul 21, 2009·43 cites·25 claims
- 0398US6534764B1Tandem time-of-flight mass spectrometer with damping in collision cell and method for usePERSEPTIVE BIOSYSTEMS·Filed 2000·Granted Mar 18, 2003·176 cites·38 claims
- 0498US6348688B1Tandem time-of-flight mass spectrometer with delayed extraction and method for usePERSEPTIVE BIOSYSTEMS·Filed 1999·Granted Feb 19, 2002·134 cites·37 claims
- 0598US6281493B1Time-of-flight mass spectrometry analysis of biomoleculesPERSEPTIVE BIOSYSTEMS INC·Filed 2000·Granted Aug 28, 2001·122 cites·11 claims
- 0698US6057543ATime-of-flight mass spectrometry analysis of biomoleculesPERSEPTIVE BIOSYSTEMS INC·Filed 1999·Granted May 2, 2000·148 cites·13 claims
- 0798US5627369ATime-of-flight mass spectrometry analysis of biomoleculesPERSEPTIVE BIOSYSTEMS INC·Filed 1995·Granted May 6, 1997·154 cites·10 claims
- 0898US5625184ATime-of-flight mass spectrometry analysis of biomoleculesPERSEPTIVE BIOSYSTEMS INC·Filed 1995·Granted Apr 29, 1997·283 cites·109 claims
- 0997US7663100B2Reversed geometry MALDI TOFVIRGIN INSTR CORP·Filed 2007·Granted Feb 16, 2010·37 cites·22 claims
- 1097US6002127ATime-of-flight mass spectrometry analysis of biomoleculesPERSEPTIVE BIOSYSTEMS INC·Filed 1998·Granted Dec 14, 1999·116 cites·8 claims
- 1197US5160840ATime-of-flight analyzer and methodVESTAL MARVIN L·Filed 1991·Granted Nov 3, 1992·134 cites·20 claims
- 1296US7932491B2Quantitative measurement of isotope ratios by time-of-flight mass spectrometryVIRGIN INSTR CORP·Filed 2009·Granted Apr 26, 2011·30 cites·34 claims
- 1396US6770870B2Tandem time-of-flight mass spectrometer with delayed extraction and method for usePERSEPTIVE BIOSYSTEMS INC·Filed 2001·Granted Aug 3, 2004·53 cites·56 claims
- 1496US6504150B1Method and apparatus for determining molecular weight of labile moleculesPERSEPTIVE BIOSYSTEMS INC·Filed 2000·Granted Jan 7, 2003·107 cites·44 claims
- 1596US5760393ATime-of-flight mass spectrometry analysis of biomoleculesPERSEPTIVE BIOSYSTEMS INC·Filed 1996·Granted Jun 2, 1998·100 cites·13 claims
- 1696US5015845AElectrospray method for mass spectrometryVESTEC CORP·Filed 1990·Granted May 14, 1991·259 cites·20 claims
- 1795US8847155B2Tandem time-of-flight mass spectrometry with simultaneous space and velocity focusingVESTAL MARVIN L·Filed 2012·Granted Sep 30, 2014·23 cites·28 claims
- 1895US7351958B2Ion optics systemsAPPLERA CORP·Filed 2005·Granted Apr 1, 2008·25 cites·8 claims
- 1995US7176454B2Ion sources for mass spectrometryMDS INC·Filed 2005·Granted Feb 13, 2007·33 cites·20 claims
- 2095US4958529AInterface for coupling liquid chromatography to solid or gas phase detectorsVESTEC CORP·Filed 1989·Granted Sep 25, 1990·130 cites·31 claims
- 2194US9214323B1Method and apparatus for transporting sample plates between chambers of a mass spectrometerVIRGIN INSTR CORP·Filed 2014·Granted Dec 15, 2015·22 cites·22 claims
- 2294US7709789B2TOF mass spectrometry with correction for trajectory errorVIRGIN INSTR CORP·Filed 2008·Granted May 4, 2010·28 cites·20 claims
- 2394US7667195B2High performance low cost MALDI MS-MSVIRGIN INSTR CORP·Filed 2007·Granted Feb 23, 2010·20 cites·24 claims
- 2494US7109480B2Ion source and methods for MALDI mass spectrometryMDS INC·Filed 2005·Granted Sep 19, 2006·24 cites·14 claims
- 2594US6953928B2Ion source and methods for MALDI mass spectrometryAPPLERA CORP·Filed 2003·Granted Oct 11, 2005·48 cites·10 claims
- 2694US6621074B1Tandem time-of-flight mass spectrometer with improved performance for determining molecular structurePERSEPTIVE BIOSYSTEMS INC·Filed 2002·Granted Sep 16, 2003·52 cites·29 claims
- 2794US6541765B1Time-of-flight mass spectrometry analysis of biomoleculesPERSEPTIVE BIOSYSTEMS INC·Filed 1998·Granted Apr 1, 2003·63 cites·15 claims
- 2894US4883958AInterface for coupling liquid chromatography to solid or gas phase detectorsVESTEC CORP·Filed 1988·Granted Nov 28, 1989·112 cites·54 claims
- 2994US4730111AIon vapor source for mass spectrometry of liquidsRESEARCH CORP·Filed 1986·Granted Mar 8, 1988·110 cites·61 claims
- 3093US7838824B2TOF-TOF with high resolution precursor selection and multiplexed MS-MSVIRGIN INSTR CORP·Filed 2007·Granted Nov 23, 2010·18 cites·12 claims
- 3193US6441369B1Tandem time-of-flight mass spectrometer with improved mass resolutionPERSEPTIVE BIOSYSTEMS INC·Filed 2000·Granted Aug 27, 2002·44 cites·53 claims
- 3293US4731533AMethod and apparatus for dissociating ions by electron impactVESTEC CORP·Filed 1986·Granted Mar 15, 1988·60 cites·20 claims
- 3392US7564026B2Linear TOF geometry for high sensitivity at high massVIRGIN INSTR CORP·Filed 2007·Granted Jul 21, 2009·14 cites·18 claims
- 3491US8735810B1Time-of-flight mass spectrometer with ion source and ion detector electrically connectedVESTAL MARVIN L·Filed 2013·Granted May 27, 2014·11 cites·28 claims
- 3591USRE39353EMass spectrometer system and method for matrix-assisted laser desorption measurementsMDS INC·Filed 2001·Granted Oct 17, 2006·38 cites·94 claims
- 3691US6933497B2Time-of-flight mass analyzer with multiple flight pathsMDS INC·Filed 2002·Granted Aug 23, 2005·36 cites·36 claims
- 3791US6512225B2Tandem time-of-flight mass spectrometer with improved mass resolutionPERSEPTIVE BIOSYSTEMS INC·Filed 2002·Granted Jan 28, 2003·35 cites·24 claims
- 3890US8399828B2Merged ion beam tandem TOF-TOF mass spectrometerVESTAL MARVIN L·Filed 2009·Granted Mar 19, 2013·12 cites·29 claims
- 3989US9362095B1Method and apparatus for transporting samples in a mass spectrometerVIRGIN INSTR CORP·Filed 2015·Granted Jun 7, 2016·7 cites·32 claims
- 4089US8461521B2Linear time-of-flight mass spectrometry with simultaneous space and velocity focusingVESTAL MARVIN L·Filed 2010·Granted Jun 11, 2013·9 cites·20 claims
- 4189US7589319B2Reflector TOF with high resolution and mass accuracy for peptides and small moleculesVIRGIN INSTR CORP·Filed 2007·Granted Sep 15, 2009·11 cites·19 claims
- 4289USRE37485EMass spectrometer system and method for matrix-assisted laser desorption measurementsPERSEPTIVE BIOSYSTEMS INC·Filed 1998·Granted Dec 25, 2001·51 cites·161 claims
- 4389US4766312AMethods and apparatus for detecting negative ions from a mass spectrometerVESTEC CORP·Filed 1987·Granted Aug 23, 1988·50 cites·20 claims
- 4488US4814612AMethod and means for vaporizing liquids for detection or analysisRESEARCH CORP·Filed 1987·Granted Mar 21, 1989·82 cites·17 claims
- 4587US7064319B2Mass spectrometerAPPLERA CORP·Filed 2003·Granted Jun 20, 2006·27 cites·11 claims
- 4687US7030373B2MALDI plate construction with gridMDS INC·Filed 2003·Granted Apr 18, 2006·25 cites·17 claims
- 4786US7439520B2Ion optics systemsAPPLIED BIOSYSTEMS·Filed 2005·Granted Oct 21, 2008·9 cites·19 claims
- 4886US4960992AMethod and means for vaporizing liquids by means of heating a sample capillary tube for detection or analysisRES CORP TECHNOLOGIES INC·Filed 1989·Granted Oct 2, 1990·72 cites·21 claims
- 4986US4902891AThermospray methods and apparatus for interfacing chromatography and mass spectrometryVESTEC CORP·Filed 1988·Granted Feb 20, 1990·60 cites·19 claims
- 5085US9543138B2Ion optical system for MALDI-TOF mass spectrometerVIRGIN INSTR CORP·Filed 2014·Granted Jan 10, 2017·6 cites·31 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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