Inventor · disambiguated record
John E. P. Syka
Also filed as: SYKA JOHN · SYKA JOHN E P · SYKA JOHN EDWARD PHILIP
26 granted patents·6 pending applications·680 citations·filing 1998–2023
97Inventor score
Top patents by PatentIndex Score
32 records- 0199US7157698B2Obtaining tandem mass spectrometry data for multiple parent ions in an ion populationTHERMO FINNIGAN LLC·Filed 2004·Granted Jan 2, 2007·136 cites·53 claims
- 0298US7507953B2Obtaining tandem mass spectrometry data for multiple parent ions in an ion populationTHERMO FINNIGAN LLC·Filed 2008·Granted Mar 24, 2009·41 cites·15 claims
- 0397US7749769B2Simultaneous sequence analysis of amino- and carboxy-terminiUNIV VIRGINIA·Filed 2005·Granted Jul 6, 2010·45 cites·23 claims
- 0497US7534622B2Electron transfer dissociation for biopolymer sequence mass spectrometric analysisUNIV VIRGINIA·Filed 2005·Granted May 19, 2009·81 cites·35 claims
- 0597US7145139B2Confining positive and negative ions with fast oscillating electric potentialsTHERMO FINNIGAN LLC·Filed 2006·Granted Dec 5, 2006·38 cites·20 claims
- 0696US7342224B2Obtaining tandem mass spectrometry data for multiple parent ions in an ion populationTHERMO FINNIGAN LLC·Filed 2006·Granted Mar 11, 2008·30 cites·18 claims
- 0795US7692142B2Differential-pressure dual ion trap mass analyzer and methods of use thereofTHERMO FINNIGAN LLC·Filed 2006·Granted Apr 6, 2010·22 cites·30 claims
- 0895US6987261B2Controlling ion populations in a mass analyzerTHERMO FINNIGAN LLC·Filed 2004·Granted Jan 17, 2006·83 cites·79 claims
- 0993US7026613B2Confining positive and negative ions with fast oscillating electric potentialsTHERMO FINNIGAN LLC·Filed 2004·Granted Apr 11, 2006·42 cites·25 claims
- 1092US8198580B2Differential-pressure dual ion trap mass analyzer and methods of use thereofSCHWARTZ JAE C·Filed 2010·Granted Jun 12, 2012·14 cites·13 claims
- 1192US8168943B2Data-dependent selection of dissociation type in a mass spectrometerSCHWARTZ JAE C·Filed 2007·Granted May 1, 2012·19 cites·19 claims
- 1292US6844547B2Circuit for applying supplementary voltages to RF multipole devicesTHERMO FINNIGAN LLC·Filed 2003·Granted Jan 18, 2005·43 cites·28 claims
- 1391US9837255B2Methods for mass spectrometry of mixtures of protein or polypeptides using proton transfer reactionTHERMO FINNIGAN LLC·Filed 2015·Granted Dec 5, 2017·9 cites·25 claims
- 1490US7456396B2Isolating ions in quadrupole ion traps for mass spectrometryTHERMO FINNIGAN LLC·Filed 2004·Granted Nov 25, 2008·29 cites·52 claims
- 1588US10151758B2Methods for top-down multiplexed mass spectral analysis of mixtures of proteins or polypeptidesTHERMO FINNIGAN LLC·Filed 2017·Granted Dec 11, 2018·3 cites·19 claims
- 1685US7928373B2Isolating ions in quadrupole ion traps for mass spectrometryTHERMO FINNIGAN LLC·Filed 2007·Granted Apr 19, 2011·7 cites·24 claims
- 1778US10192730B2Methods for operating electrostatic trap mass analyzersTHERMO FINNIGAN LLC·Filed 2016·Granted Jan 29, 2019·2 cites·12 claims
- 1878US6392225B1Method and apparatus for transferring ions from an atmospheric pressure ion source into an ion trap mass spectrometerTHERMO FINNIGAN LLC·Filed 1998·Granted May 21, 2002·30 cites·8 claims
- 1971US12347665B2Rapid identification and sequence analysis of intact proteins in complex mixturesUNIV VIRGINIA PATENT FOUNDATION·Filed 2022·Granted Jul 1, 2025·0 cites·11 claims
- 2070US9159542B2Apparatus and method for inhibiting ionization source filament failureMULLEN CHRISTOPHER·Filed 2012·Granted Oct 13, 2015·3 cites·26 claims
- 2168US9711340B1Photo-dissociation beam alignment methodTHERMO FINNIGAN LLC·Filed 2016·Granted Jul 18, 2017·1 cites·31 claims
- 2263US8692187B2Electron transfer dissociation for biopolymer sequence analysisHUNT DONALD F·Filed 2012·Granted Apr 8, 2014·2 cites·24 claims
- 2362US2019072566A1Methods for Top-Down Multiplexed Mass Spectral Analysis of Mixtures of Proteins or PolypeptidesTHERMO FINNIGAN LLC·Filed 2018·Application pending·0 cites
- 2460US2024071742A1Two frequency ion trap performanceTHERMO FINNIGAN LLC·Filed 2023·Application pending·0 cites
- 2559US10424475B2Methods for operating electrostatic trap mass analyzersTHERMO FINNIGAN LLC·Filed 2018·Granted Sep 24, 2019·0 cites·14 claims
- 2658US2009230302A1Electron Transfer Dissociation for Biopolymer Sequence AnalysisUNIV VIRGINIA·Filed 2009·Application pending·0 cites
- 2755US10497549B2Methods for mass spectrometry of mixtures of proteins or polypeptides using proton transfer reactionTHERMO FINNIGAN LLC·Filed 2017·Granted Dec 3, 2019·0 cites·11 claims
- 2846US11538675B2Rapid identification and sequence analysis of intact proteins in complex mixturesHUNT DONALD F·Filed 2017·Granted Dec 27, 2022·0 cites·3 claims
- 2939US9991107B2Methods of performing ion-ion reactions in mass spectrometryTHERMO FINNIGAN LLC·Filed 2016·Granted Jun 5, 2018·0 cites·15 claims
- 3038US2018323050A1Ion integrating and cooling cell for mass spectrometerTHERMO FINNIGAN LLC·Filed 2017·Application pending·0 cites
- 3135US2016358766A1Reducing overfragmentation in ultraviolet photodissociationTHERMO FINNIGAN LLC·Filed 2016·Application pending·0 cites
- 3232US2011143451A1Method of Operating a Reagent Ion SourceSYKA JOHN E P·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →