Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12014916 | Axial CI source—off-axis electron beam | Scott T. Quarmby, George B. Guckenberger | 2024-06-18 |
| 11449693 | Systems and methods for locating tags | Steve E. Trivelpiece, Eric Riggert, Glen Ouellette | 2022-09-20 |
| 11255828 | Carrier gas reduction for gas chromatography | — | 2022-02-22 |
| 11145502 | Emission current measurement for superior instrument-to-instrument repeatability | Lawrence G. Baldwin, Johnathan W. Smith | 2021-10-12 |
| 11069518 | Multilayer insulation for mass spectrometry applications | — | 2021-07-20 |
| 10957524 | Multipole assembly with galvanic protection for use in a mass spectrometer | — | 2021-03-23 |
| 10886118 | Ion source with mixed magnets | Deven L. Shinholt | 2021-01-05 |
| 10860817 | Systems and methods for locating tags | Steve E. Trivelpiece, Eric Riggert, Glen Ouellette | 2020-12-08 |
| 10760205 | Laundry container with a contaminant reduction cover | — | 2020-09-01 |
| 10755914 | Adjustable multipole assembly for a mass spectrometer | Scott T. Quarmby, George B. Guckenberger, James M. Hitchcock | 2020-08-25 |
| 10672597 | Calibrating electron multiplier gain using the photoelectric effect | Joshua T. Maze, Scott T. Quarmby | 2020-06-02 |
| 10648956 | Gas chromatography columns with integrated ferrules | — | 2020-05-12 |
| 10598641 | Methods for determining instrument linearity and quantification | Scott T. Quarmby | 2020-03-24 |
| 10600626 | Mass calibration device for a mass spectrometer | Jason S. Cole | 2020-03-24 |
| 10585072 | GC column ferrules having first and second deformable surfaces | — | 2020-03-10 |
| 10566180 | Adjustable multipole assembly for a mass spectrometer | Scott T. Quarmby, George B. Guckenberger, James M. Hitchcock | 2020-02-18 |
| 10490396 | Ion source with mixed magnets | Deven L. Shinholt | 2019-11-26 |
| 10229825 | Ion transfer tube flow and pumping system load | Scott T. Quarmby, Joshua T. Maze | 2019-03-12 |
| 10184922 | Gas chromatography columns with integrated ferrules | — | 2019-01-22 |
| 10008377 | Ion transfer tube flow and pumping system load | Scott T. Quarmby, Joshua T. Maze | 2018-06-26 |
| 9874546 | Systems and methods for conserving carrier gas | — | 2018-01-23 |
| 9768006 | Ion transfer tube flow and pumping system load | Scott T. Quarmby, Joshua T. Maze | 2017-09-19 |
| 9632064 | Gas chromatograph system employing hydrogen carrier gas | Franco Ponciroli, Paolo Magni | 2017-04-25 |
| 9244044 | Method for a gas chromatograph to mass spectrometer interface | — | 2016-01-26 |
| 9212897 | Chromatography column amenable to accurate length determination and laser adapter | James M. Hitchcock | 2015-12-15 |