Inventor · disambiguated record
Gary M. Hieftje
Also filed as: HIEFTJE GARY · HIEFTJE GARY M
17 granted patents·2 pending applications·714 citations·filing 1981–2020
95Inventor score
Files withINDIANA UNIVERSITY FOUNDATION5UNIV INDIANA RES & TECH CORP5ENKE CHRISTIE G2HIEFTJE GARY M2US ENERGY2
Top patents by PatentIndex Score
19 records- 0196US5614711ATime-of-flight mass spectrometerINDIANA UNIVERSITY FOUNDATION·Filed 1995·Granted Mar 25, 1997·172 cites·61 claims
- 0294US7929138B1Ambient-atmosphere glow discharge for determination of elemental concentration in solutions in a high-throughput or transient fashionUS ENERGY·Filed 2008·Granted Apr 19, 2011·51 cites·17 claims
- 0393US8648295B2Combined distance-of-flight and time-of-flight mass spectrometerENKE CHRISTIE G·Filed 2011·Granted Feb 11, 2014·27 cites·30 claims
- 0493US7893408B2Methods and apparatus for ionization and desorption using a glow dischargeUNIV INDIANA RES & TECH CORP·Filed 2007·Granted Feb 22, 2011·88 cites·17 claims
- 0593US4800279AMethods and devices for near-infrared evaluation of physical properties of samplesINDIANA UNIVERSITY FOUNDATION·Filed 1985·Granted Jan 24, 1989·155 cites·23 claims
- 0692US8604423B2Method for enhancement of mass resolution over a limited mass range for time-of-flight spectrometryENKE CHRISTIE G·Filed 2011·Granted Dec 10, 2013·36 cites·14 claims
- 0790US9607306B2Ambient sampling mass spectrometry and chemometric analysis for screening encapsulated electronic and electrical components for counterfeitsUNIV INDIANA RES & TECH CORP·Filed 2015·Granted Mar 28, 2017·15 cites·19 claims
- 0888US4642778AMethod and device for spectral reconstructionINDIANA UNIVERSITY FOUNDATION·Filed 1984·Granted Feb 10, 1987·57 cites·19 claims
- 0987US8207494B2Laser ablation flowing atmospheric-pressure afterglow for ambient mass spectrometryHIEFTJE GARY M·Filed 2009·Granted Jun 26, 2012·20 cites·29 claims
- 1086US7768639B1Methods for detecting and correcting inaccurate results in inductively coupled plasma-atomic emission spectrometryUS ENERGY·Filed 2008·Granted Aug 3, 2010·15 cites·20 claims
- 1185US7498585B2Method and apparatus for simultaneous detection and measurement of charged particles at one or more levels of particle flux for analysis of sameBATTELLE MEMORIAL INSTITUTE·Filed 2006·Granted Mar 3, 2009·8 cites·29 claims
- 1280US4492322ADevice for the accurate dispensing of small volumes of liquid samplesINDIANA UNIVERSITY FOUNDATION·Filed 1982·Granted Jan 8, 1985·40 cites·1 claims
- 1369US7294830B2Simultaneous acquisition of chemical informationUNIV INDIANA RES & TECH CORP·Filed 2003·Granted Nov 13, 2007·8 cites·28 claims
- 1466US11133170B2Atmospheric-pressure ionization and fragmentation of molecules for structural elucidationUNIV INDIANA RES & TECH CORP·Filed 2020·Granted Sep 28, 2021·0 cites·20 claims
- 1558US4462685ASpectroanalytical systemINSTRUMENTATION LABOR INC·Filed 1981·Granted Jul 31, 1984·17 cites·11 claims
- 1657US10784097B2Atmospheric-pressure ionization and fragmentation of molecules for structural elucidationUNIV INDIANA RES & TECH CORP·Filed 2016·Granted Sep 22, 2020·0 cites·18 claims
- 1757US2009121151A1Method and Apparatus for Simultaneous Detection and Measurement of Charged Particles at One or More Levels of Particle Flux for Analysis of SameDENTON M BONNER·Filed 2009·Application pending·0 cites
- 1836US2014138538A1Resolution and mass range performance in distance-of-flight mass spectrometry with a multichannel focal-plane camera detectorHIEFTJE GARY M·Filed 2012·Application pending·0 cites
- 1935US5335860ARotary spray chamber device for conditioning aerosolsINDIANA UNIVERSITY FOUNDATION·Filed 1993·Granted Aug 9, 1994·5 cites·22 claims
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