Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243737 | Methods and systems of Fourier transform mass spectrometry | — | 2025-03-04 |
| 12230489 | High pressure mass analyzer | — | 2025-02-18 |
| 12080531 | Fourier transform quadrupole calibration method | — | 2024-09-03 |
| 12033844 | Auto gain control for optimum ion trap filling | — | 2024-07-09 |
| 11881388 | Fourier transform mass spectrometers and methods of analysis using the same | — | 2024-01-23 |
| 11869758 | Mass separator for use in a mass spectrometry system | — | 2024-01-09 |
| 11810771 | Fourier transform mass spectrometer based on use of a fringing field to convert radial oscillations of excited ions to axial oscillations | — | 2023-11-07 |
| 10741378 | RF/DC filter to enhance mass spectrometer robustness | — | 2020-08-11 |
| 10446384 | Fourier transform mass spectrometer | — | 2019-10-15 |
| 9997340 | RF-only detection scheme and simultaneous detection of multiple ions | Christopher M Lock | 2018-06-12 |
| 9768009 | Systems and methods for arbitrary quadrupole transmission windowing | Frank Londry, Nic G. Bloomfield | 2017-09-19 |
| 9202676 | Method and system for quantitative and qualitative analysis using mass spectrometry | John Lawrence Campbell | 2015-12-01 |
| 8399826 | Method of processing ions | Yves Le Blanc | 2013-03-19 |
| 7880140 | Multipole mass filter having improved mass resolution | Michael-Mircea Guna | 2011-02-01 |
| 7622712 | Method for operating an ion trap mass spectrometer system | — | 2009-11-24 |
| 7579585 | Method and apparatus for scanning an ion trap mass spectrometer | — | 2009-08-25 |
| 7569813 | Method for enhancing mass assignment accuracy | — | 2009-08-04 |
| 7365319 | Method for providing barrier fields at the entrance and exit end of a mass spectrometer | Frank Londry | 2008-04-29 |
| 7227130 | Method for providing barrier fields at the entrance and exit end of a mass spectrometer | Frank Londry | 2007-06-05 |
| 7060972 | Triple quadrupole mass spectrometer with capability to perform multiple mass analysis steps | — | 2006-06-13 |
| 7041967 | Method of mass spectrometry, to enhance separation of ions with different charges | — | 2006-05-09 |
| 7019290 | System and method for modifying the fringing fields of a radio frequency multipole | Frank Londry | 2006-03-28 |
| 6909089 | Methods and apparatus for reducing artifacts in mass spectrometers | Frank Londry, William R. Stott, Bruce Collings | 2005-06-21 |
| 6720554 | Triple quadrupole mass spectrometer with capability to perform multiple mass analysis steps | — | 2004-04-13 |
| 6703607 | Axial ejection resolution in multipole mass spectrometers | William R. Stott, Bruce Collings, Frank Londry | 2004-03-09 |