Inventor
CLEMMER DAVID E
US19 patents
⚠️ This page may combine multiple inventors who share the name “CLEMMER DAVID E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV INDIANA RES & TECH CORP
6 patentsUS7077944B2Jul 18, 2006
Instrument for separating ions in time as functions of preselected ion mobility and ion mass
UNIV INDIANA RES & TECH CORP31 citations92
US9683965B2Jun 20, 2017
Hybrid ion mobility spectrometer
UNIV INDIANA RES & TECH CORP10 citations82
US8362420B2Jan 29, 2013
Apparatus and methods for analyzing ions
UNIV INDIANA RES & TECH CORP11 citations79
US7838821B2Nov 23, 2010
Ion mobility spectrometer instrument and method of operating same
UNIV INDIANA RES & TECH CORP14 citations79
US10234423B2Mar 19, 2019
Hybrid ion mobility spectrometer
UNIV INDIANA RES & TECH CORP3 citations71
US11420205B2Aug 23, 2022
Instrument and method for energizing molecules in charged droplets
UNIV INDIANA RES & TECH CORP0 citations42
UNIV INDIANA TRUSTEES
5 patentsUS11942317B2Mar 26, 2024
Identification of sample subspecies based on particle mass and charge over a range of sample temperatures
UNIV INDIANA TRUSTEES4 citations68
US12293908B2May 6, 2025
Mass spectrometer with charge measurement arrangement
UNIV INDIANA TRUSTEES0 citations62
US12237161B2Feb 25, 2025
Identification of sample subspecies based on particle charge behavior under structural change-inducing sample conditions
UNIV INDIANA TRUSTEES0 citations56
US10788453B2Sep 29, 2020
Closed path ion mobility spectrometer having a common ion inlet and outlet
UNIV INDIANA TRUSTEES0 citations51
US12390765B2Aug 19, 2025
System and method for identifying, selecting and purifying particles
UNIV INDIANA TRUSTEES0 citations45
ADVANCED RES & TECH INST
4 patentsUS6323482B1Nov 27, 2001
Ion mobility and mass spectrometer
ADVANCED RES & TECH INST249 citations98
US6960761B2Nov 1, 2005
Instrument for separating ions in time as functions of preselected ion mobility and ion mass
ADVANCED RES & TECH INST70 citations97
US6498342B1Dec 24, 2002
Ion separation instrument
ADVANCED RES & TECH INST94 citations97
US6559441B2May 6, 2003
Ion separation instrument
ADVANCED RES & TECH INST52 citations96