Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12354859 | IROA metabolomics workflow for improved accuracy, identification and quantitation | Christopher Beecher, Robin Hendrikus Johannes Kemperman | 2025-07-08 |
| 12230488 | IROA metabolomics workflow for improved accuracy, identification and quantitation | Christopher Beecher, Robin Hendrikus Johannes Kemperman | 2025-02-18 |
| 11469089 | Atmospheric pressure ion guide | Jared J. Boock, Joaquin Jesus Casanova, Brian Andrew Smith | 2022-10-11 |
| 10607826 | Atmospheric pressure ion guide | Jared J. Boock, Joaquin Jesus Casanova, Brian Andrew Smith | 2020-03-31 |
| 8237118 | Partial ovoidal FAIMS electrode | Todd A. Prox, Marilyn Prieto, Jennifer Bryant | 2012-08-07 |
| 8049167 | Pneumatic ion beam focusing in high-field asymmetric waveform ion mobility spectrometry (FAIMS) | Leonard C. Rorrer, III | 2011-11-01 |
| 7771713 | Chemical composition that attract arthropods | Ulrich R. Bernier, Donald Barnard, Matthew M. Booth, Daniel L. Kline, Kenneth Posey | 2010-08-10 |
| 7135674 | Method and apparatus for FAIMS with a laser-based ionization source | Roger Guevremont, Ragnar Dworschak, Christopher Hilton, Michael W. Belford | 2006-11-14 |
| 6800279 | Chemical composition that attract arthropods | Ulrich R. Bernier, Donald Barnard, Matthew M. Booth, Daniel L. Kline, Kenneth Posey | 2004-10-05 |
| 6267953 | Chemical composition that attract arthropods | Ulrich R. Bernier, Daniel L. Kline, Donald Barnard, Kenneth Posey, Matthew M. Booth | 2001-07-31 |
| 6147348 | Method for performing a scan function on quadrupole ion trap mass spectrometers | Scott T. Quarmby | 2000-11-14 |
| 5747801 | Method and device for improved trapping efficiency of injected ions for quadrupole ion traps | Scott T. Quarmby | 1998-05-05 |
| 5352890 | Quadrupole ion trap mass spectrometer having two axial modulation excitation input frequencies and method of parent and neural loss scanning | Jodie V. Johnson, Randall E. Pedder, Michael S. Story | 1994-10-04 |
| 5171991 | Quadrupole ion trap mass spectrometer having two axial modulation excitation input frequencies and method of parent and neutral loss scanning | Jodie V. Johnson, Randall E. Pedder, Michael S. Story | 1992-12-15 |
| 5128542 | Method of operating an ion trap mass spectrometer to determine the resonant frequency of trapped ions | Nathan A. Yates, Stephen C. Bradshaw, David B. Tucker | 1992-07-07 |
| 5114439 | Direct resistive heating and temperature measurement of metal-clad capillary columns in gas chromatography and related separation techniques | Mark E. Hail | 1992-05-19 |
| 5075547 | Quadrupole ion trap mass spectrometer having two pulsed axial excitation input frequencies and method of parent and neutral loss scanning and selected reaction monitoring | Jodie V. Johnson, Randall E. Pedder, Michael S. Story | 1991-12-24 |
| 5010558 | Data overlap decoder | David H. Damerow | 1991-04-23 |
| 4234791 | Tandem quadrupole mass spectrometer for selected ion fragmentation studies and low energy collision induced dissociator therefor | Christie G. Enke, James Morrison | 1980-11-18 |