GH

Gary M. Hieftje

IT Indiana University Research And Technology: 7 patents #14 of 664Top 3%
TU Trustees Of Indiana University: 5 patents #14 of 337Top 5%
BI Battelle Memorial Institute: 2 patents #833 of 2,462Top 35%
KU Kent State University: 2 patents #72 of 294Top 25%
UE US Dept of Energy: 2 patents #577 of 5,099Top 15%
IL Instrumentation Laboratory: 1 patents #86 of 163Top 55%
📍 Bloomington, IN: #53 of 943 inventorsTop 6%
🗺 Indiana: #1,882 of 33,936 inventorsTop 6%
Overall (All Time): #273,069 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11133170 Atmospheric-pressure ionization and fragmentation of molecules for structural elucidation Jacob T. Shelley, Kelsey L. Williams, Andrew J. Schwartz 2021-09-28
10784097 Atmospheric-pressure ionization and fragmentation of molecules for structural elucidation Jacob T. Shelley, Kelsey L. Williams, Andrew J. Schwartz 2020-09-22
9607306 Ambient sampling mass spectrometry and chemometric analysis for screening encapsulated electronic and electrical components for counterfeits Steven J. Ray, Kevin P. Pfeuffer, Jacob T. Shelley, Norris J Caldwell 2017-03-28
8648295 Combined distance-of-flight and time-of-flight mass spectrometer Christie G. Enke, Steven J. Ray, Alexander W. Graham, Charles J. Barinaga, David W. Koppenaal 2014-02-11
8604423 Method for enhancement of mass resolution over a limited mass range for time-of-flight spectrometry Christie G. Enke, Steven J. Ray, Alexander W. Graham, Elise Dennis, Charles J. Barinaga +1 more 2013-12-10
8207494 Laser ablation flowing atmospheric-pressure afterglow for ambient mass spectrometry Francisco Javier ANDRADE, Steven J. Ray, Jacob T. Shelley 2012-06-26
7929138 Ambient-atmosphere glow discharge for determination of elemental concentration in solutions in a high-throughput or transient fashion Michael R. Webb, Francisco Javier ANDRADE 2011-04-19
7893408 Methods and apparatus for ionization and desorption using a glow discharge Steven J. Ray, Francisco Javier ANDRADE, William C. Wetzel, Michael R. Webb, Gerardo Gamez +1 more 2011-02-22
7768639 Methods for detecting and correcting inaccurate results in inductively coupled plasma-atomic emission spectrometry George C. Y. Chan 2010-08-03
7498585 Method and apparatus for simultaneous detection and measurement of charged particles at one or more levels of particle flux for analysis of same M. Bonner Denton, Roger Sperline, David W. Koppenaal, Charles J. Barinaga, James H. Barnes +1 more 2009-03-03
7294830 Simultaneous acquisition of chemical information Steven J. Ray 2007-11-13
5614711 Time-of-flight mass spectrometer Gangqiang Li 1997-03-25
5335860 Rotary spray chamber device for conditioning aerosols Min-Wei Wu 1994-08-09
4800279 Methods and devices for near-infrared evaluation of physical properties of samples David E. Honigs, Thomas B. Hirschfeld 1989-01-24
4642778 Method and device for spectral reconstruction David Honigs 1987-02-10
4492322 Device for the accurate dispensing of small volumes of liquid samples John Shabushnig 1985-01-08
4462685 Spectroanalytical system Stanley Benjamin Smith 1984-07-31