Inventor · disambiguated record
Johannes Schwieters
Also filed as: SCHWIETERS JOHANNES
45 granted patents·14 pending applications·171 citations·filing 1999–2024
97Inventor score
Files withTHERMO FISHER SCIENT BREMEN GMBH45CALIFORNIA INST OF TECHN4SCHWIETERS JOHANNES2THERMO FISHER SCIENT BREMEN2FINNIGAN MAT GMBH1
Top patents by PatentIndex Score
59 records- 0197US10408747B2Gas inlet system for isotope ratio spectrometerTHERMO FISHER SCIENT BREMEN GMBH·Filed 2018·Granted Sep 10, 2019·46 cites·22 claims
- 0291US9880287B2Elemental analysis of organic samplesTHERMO FISHER SCIENT (BREMEN) GMBH·Filed 2016·Granted Jan 30, 2018·3 cites·27 claims
- 0390US11862450B2Switchable ion guideTHERMO FISHER SCIENT BREMEN GMBH·Filed 2020·Granted Jan 2, 2024·2 cites·22 claims
- 0490US9766219B2Gas inlet system for isotope ratio analyzer and method of determining an isotope ratioTHERMO FISHER SCIENT (BREMEN) GMBH·Filed 2014·Granted Sep 19, 2017·8 cites·28 claims
- 0587US10615016B2Determining isotope ratios using mass spectrometryTHERMO FISHER SCIENT BREMEN GMBH·Filed 2018·Granted Apr 7, 2020·5 cites·20 claims
- 0687US10199207B1Determining isotope ratios using mass spectrometryTHERMO FISHER SCIENT BREMEN GMBH·Filed 2017·Granted Feb 5, 2019·5 cites·4 claims
- 0787US7928369B2Device for the analysis of isotope ratiosTHERMO FISHER SCIENT BREMEN·Filed 2008·Granted Apr 19, 2011·14 cites·30 claims
- 0886US12243734B2Switchable ion guideTHERMO FISHER SCIENT BREMEN GMBH·Filed 2023·Granted Mar 4, 2025·0 cites·19 claims
- 0986US10338044B2Method and apparatus for reducing gas consumption in continuous flow analytical instrumentsTHERMO FISHER SCIENT BREMEN GMBH·Filed 2016·Granted Jul 2, 2019·3 cites·28 claims
- 1085US8895915B2Ion detection arrangementSCHWIETERS JOHANNES·Filed 2011·Granted Nov 25, 2014·11 cites·28 claims
- 1184US12087567B2Ion guide with reduced noding effectTHERMO FISHER SCIENT BREMEN GMBH·Filed 2023·Granted Sep 10, 2024·0 cites·12 claims
- 1284US10867780B2Multi detector mass spectrometer and spectrometry method filterTHERMO FISHER SCIENT BREMEN GMBH·Filed 2016·Granted Dec 15, 2020·10 cites·30 claims
- 1384US10290486B2Determination of isobaric interferences in a mass spectrometerTHERMO FISHER SCIENT BREMEN GMBH·Filed 2017·Granted May 14, 2019·3 cites·34 claims
- 1483US10488529B2Elemental analysis of organic samplesTHERMO FISHER SCIENT BREMEN GMBH·Filed 2018·Granted Nov 26, 2019·1 cites·16 claims
- 1582US10559457B2Mass spectrometer, system comprising the same, and methods for determining isotopic anatomy of compoundsCALIFORNIA INST OF TECHN·Filed 2018·Granted Feb 11, 2020·2 cites·15 claims
- 1682US10309941B2Gas inlet system for isotope ratio analyzer and method of determining an isotope ratioTHERMO FISHER SCIENT BREMEN GMBH·Filed 2017·Granted Jun 4, 2019·2 cites·21 claims
- 1782US8592757B2Mass spectrometer and method for isotope analysisSCHWIETERS JOHANNES·Filed 2010·Granted Nov 26, 2013·8 cites·44 claims
- 1882US2023333053A1Mass SpectrometerTHERMO FISHER SCIENT BREMEN GMBH·Filed 2023·Application pending·0 cites
- 1981US10403487B2Quantitative measurements of elemental and molecular species using high mass resolution mass spectrometryTHERMO FISHER SCIENT BREMEN GMBH·Filed 2016·Granted Sep 3, 2019·3 cites·40 claims
- 2080US12159778B2Inert non-adsorbing crimpable capillaries and devices for adjusting gas flow in isotope ratio analysisTHERMO FISHER SCIENT BREMEN GMBH·Filed 2023·Granted Dec 3, 2024·0 cites·10 claims
- 2178US11887832B2Mass spectrometerTHERMO FISHER SCIENT BREMEN GMBH·Filed 2022·Granted Jan 30, 2024·0 cites·36 claims
- 2278US10186410B2Mass spectrometer, system comprising the same, and methods for determining isotopic anatomy of compoundsCALIFORNIA INST OF TECHN·Filed 2013·Granted Jan 22, 2019·3 cites·38 claims
- 2378US8402814B2Method and device for the analysis of isotope ratiosHATSCHER DEIKE·Filed 2007·Granted Mar 26, 2013·14 cites·47 claims
- 2477US9697338B2High-resolution mass spectrometer and methods for determining the isotopic anatomy of organic and volatile moleculesCALIFORNIA INST OF TECHN·Filed 2012·Granted Jul 4, 2017·3 cites·18 claims
- 2575US11328915B2Methods in mass spectrometry using collision gas as ion sourceTHERMO FISHER SCIENT GMBH·Filed 2020·Granted May 10, 2022·1 cites·7 claims
- 2675US10192729B2Apparatus and method for static gas mass spectrometryTHERMO FISHER SCIENT BREMEN GMBH·Filed 2017·Granted Jan 29, 2019·2 cites·17 claims
- 2773US10665329B2High-resolution mass spectrometer and methods for determining the isotopic anatomy of organic and volatile moleculesCALIFORNIA INST OF TECHN·Filed 2017·Granted May 26, 2020·1 cites·25 claims
- 2872US11728155B2Ion guide with reduced noding effectTHERMO FISHER SCIENT BREMEN GMBH·Filed 2020·Granted Aug 15, 2023·0 cites·17 claims
- 2971US9874513B2Method of measuring isotope ratioTHERMO FISHER SCIENT (BREMEN) GMBH·Filed 2014·Granted Jan 23, 2018·2 cites·21 claims
- 3071US9472389B2Ion source assembly for static mass spectrometerTHERMO FISHER SCIENT (BREMEN) GMBH·Filed 2013·Granted Oct 18, 2016·2 cites·20 claims
- 3167US12403426B2Isotope ratio measurementTHERMO FISHER SCIENT BREMEN GMBH·Filed 2022·Granted Sep 2, 2025·0 cites·18 claims
- 3267US2019271672A1Gas Inlet System for Isotope Ratio Analyzer and Method of Determining an Isotope RatioTHERMO FISHER SCIENT BREMEN GMBH·Filed 2019·Application pending·0 cites
- 3367US2021272788A1Inert non-adsorbing crimpable capillaries and devices for adjusting gas flow in isotope ratio analysisTHERMO FISHER SCIENT BREMEN GMBH·Filed 2021·Application pending·0 cites
- 3465US10707065B2Sample preparation apparatus and method for elemental analysis spectrometerTHERMO FISHER SCIENT BREMEN GMBH·Filed 2019·Granted Jul 7, 2020·0 cites·14 claims
- 3565US10312071B2Dynamic range improvement for isotope ratio mass spectrometryTHERMO FISHER SCIENT BREMEN GMBH·Filed 2016·Granted Jun 4, 2019·1 cites·20 claims
- 3663US10151690B2Gas inlet system for isotope ratio spectrometerTHERMO FISHER SCIENT BREMEN GMBH·Filed 2014·Granted Dec 11, 2018·0 cites·22 claims
- 3763US2024086587A1Simulating a mass spectrometerTHERMO FISHER SCIENT BREMEN GMBH·Filed 2023·Application pending·0 cites
- 3863US2021013017A1Mass SpectrometerTHERMO FISHER SCIENT BREMEN GMBH·Filed 2019·Application pending·0 cites
- 3962US10162062B2Elemental analysis of organic samplesTHERMO FISHER SCIENT BREMEN GMBH·Filed 2017·Granted Dec 25, 2018·0 cites·16 claims
- 4061US11024496B2Inert non-adsorbing crimpable capillaries and devices for adjusting gas flow in isotope ratio analysisTHERMO FISHER SCIENT BREMEN GMBH·Filed 2019·Granted Jun 1, 2021·0 cites·13 claims
- 4161US10699890B2Determination of isobaric interferences in a mass spectrometerTHERMO FISHER SCIENT BREMEN GMBH·Filed 2019·Granted Jun 30, 2020·0 cites·9 claims
- 4259US11583805B2Isotope ratio measurementTHERMO FISHER SCIENT BREMEN GMBH·Filed 2019·Granted Feb 21, 2023·0 cites·12 claims
- 4359US10332735B2Sample preparation apparatus and method for elemental analysis spectrometerTHERMO FISHER SCIENT BREMEN GMBH·Filed 2017·Granted Jun 25, 2019·0 cites·21 claims
- 4459US2023230822A1Collision cell having an axial fieldTHERMO FISHER SCIENT BREMEN GMBH·Filed 2023·Application pending·0 cites
- 4556US10651023B2Methods in mass spectrometry using collision gas as ion sourceTHERMO FISHER SCIENT BREMEN GMBH·Filed 2018·Granted May 12, 2020·0 cites·21 claims
- 4656US6452165B1Faraday collector for measuring ion currents in mass spectrometersFINNIGAN MAT GMBH·Filed 1999·Granted Sep 17, 2002·11 cites·13 claims
- 4756US2024420943A1Axial ion sourceTHERMO FISHER SCIENT BREMEN GMBH·Filed 2024·Application pending·0 cites
- 4854US2024302332A1System for separating an analyte from a sampleTHERMO FISHER SCIENT BREMEN GMBH·Filed 2022·Application pending·0 cites
- 4953US2024105438A1Quadrupole Ion Optical DeviceTHERMO FISHER SCIENT BREMEN GMBH·Filed 2022·Application pending·0 cites
- 5052US6949737B2Device for collecting ions in a mass spectrometerTHERMO ELECTRON BREMEN GMBH·Filed 2003·Granted Sep 27, 2005·2 cites·8 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →