Inventor · disambiguated record
David E. Clemmer
Also filed as: CLEMMER DAVID · CLEMMER DAVID E · CLEMMER DAVID EDWARD
25 granted patents·5 pending applications·818 citations·filing 1997–2025
96Inventor score
Files withUNIV INDIANA RES & TECH CORP12UNIV INDIANA TRUSTEES8ADVANCED RES & TECH INST4CLEMMER DAVID E3ADVANCED RESEARCH & TECHOLOGY1
Top patents by PatentIndex Score
30 records- 0197US6323482B1Ion mobility and mass spectrometerADVANCED RES & TECH INST·Filed 1999·Granted Nov 27, 2001·249 cites·39 claims
- 0296US6498342B1Ion separation instrumentADVANCED RES & TECH INST·Filed 2000·Granted Dec 24, 2002·94 cites·20 claims
- 0395US6960761B2Instrument for separating ions in time as functions of preselected ion mobility and ion massADVANCED RES & TECH INST·Filed 2001·Granted Nov 1, 2005·70 cites·61 claims
- 0494US5905258AHybrid ion mobility and mass spectrometerADVANCED RESEARCH & TECHOLOGY·Filed 1997·Granted May 18, 1999·218 cites·46 claims
- 0593US6559441B2Ion separation instrumentADVANCED RES & TECH INST·Filed 2002·Granted May 6, 2003·52 cites·44 claims
- 0691US11942317B2Identification of sample subspecies based on particle mass and charge over a range of sample temperaturesUNIV INDIANA TRUSTEES·Filed 2020·Granted Mar 26, 2024·4 cites·20 claims
- 0790US9683965B2Hybrid ion mobility spectrometerUNIV INDIANA RES & TECH CORP·Filed 2014·Granted Jun 20, 2017·10 cites·20 claims
- 0890US8872102B2Ion mobility spectrometer and method of operating sameUNIV INDIANA RES & TECH CORP·Filed 2013·Granted Oct 28, 2014·10 cites·22 claims
- 0989US7077944B2Instrument for separating ions in time as functions of preselected ion mobility and ion massUNIV INDIANA RES & TECH CORP·Filed 2003·Granted Jul 18, 2006·31 cites·21 claims
- 1084US10234423B2Hybrid ion mobility spectrometerUNIV INDIANA RES & TECH CORP·Filed 2017·Granted Mar 19, 2019·3 cites·20 claims
- 1184US8362420B2Apparatus and methods for analyzing ionsUNIV INDIANA RES & TECH CORP·Filed 2007·Granted Jan 29, 2013·11 cites·22 claims
- 1284US7838821B2Ion mobility spectrometer instrument and method of operating sameUNIV INDIANA RES & TECH CORP·Filed 2009·Granted Nov 23, 2010·14 cites·20 claims
- 1383US8513591B2Ion mobility spectrometer instrument and method of operationCLEMMER DAVID E·Filed 2010·Granted Aug 20, 2013·9 cites·16 claims
- 1479US9810664B2Ion mobility spectrometer and method of operating sameUNIV INDIANA RES & TECH CORP·Filed 2016·Granted Nov 7, 2017·2 cites·20 claims
- 1579US9368333B2Ion mobility spectrometer and method of operating sameUNIV INDIANA RES & TECH CORP·Filed 2015·Granted Jun 14, 2016·2 cites·20 claims
- 1678US10024821B2Ion mobility spectrometer and method of operating sameUNIV INDIANA RES & TECH CORP·Filed 2017·Granted Jul 17, 2018·1 cites·20 claims
- 1778US2025339819A1System and method for identifying, selecting and purifying particlesUNIV INDIANA TRUSTEES·Filed 2025·Application pending·0 cites
- 1877US9129782B2Ion mobility spectrometer and method of operating sameUNIV INDIANA RES & TECH CORP·Filed 2014·Granted Sep 8, 2015·2 cites·10 claims
- 1975US12237161B2Identification of sample subspecies based on particle charge behavior under structural change-inducing sample conditionsUNIV INDIANA TRUSTEES·Filed 2024·Granted Feb 25, 2025·0 cites·20 claims
- 2074US8618475B2Ion mobility spectrometer with one or more integral ion activation regionsCLEMMER DAVID E·Filed 2011·Granted Dec 31, 2013·3 cites·26 claims
- 2172US6040573AElectric field generation for charged particle analyzersINDIANA UNIVERSITY ADVANCED RE·Filed 1997·Granted Mar 21, 2000·32 cites·41 claims
- 2271US10845337B2Method for characterizing polysaccharidesECOLE POLYTECHNIQUE FED LAUSANNE EPFL·Filed 2017·Granted Nov 24, 2020·1 cites·8 claims
- 2369US10788453B2Closed path ion mobility spectrometer having a common ion inlet and outletUNIV INDIANA TRUSTEES·Filed 2019·Granted Sep 29, 2020·0 cites·20 claims
- 2466US2023039701A1Charge filter arrangement and applications thereofUNIV INDIANA TRUSTEES·Filed 2020·Application pending·0 cites
- 2562US12390765B2System and method for identifying, selecting and purifying particlesUNIV INDIANA TRUSTEES·Filed 2020·Granted Aug 19, 2025·0 cites·20 claims
- 2661US2019017963A1Ion mobility spectrometer and method of operating sameUNIV INDIANA RES & TECH CORP·Filed 2018·Application pending·0 cites
- 2759US12293908B2Mass spectrometer with charge measurement arrangementUNIV INDIANA TRUSTEES·Filed 2020·Granted May 6, 2025·0 cites·20 claims
- 2856US2023048598A1System and method for processing virus preparations to reduce heterogeneityUNIV INDIANA TRUSTEES·Filed 2021·Application pending·0 cites
- 2947US11420205B2Instrument and method for energizing molecules in charged dropletsUNIV INDIANA RES & TECH CORP·Filed 2018·Granted Aug 23, 2022·0 cites·30 claims
- 3045US2007114382A1Ion mobility spectrometerCLEMMER DAVID E·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →