Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |