Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10074525 | Flow through MS3 for improved selectivity | Bruce Collings | 2018-09-11 |
| 9478404 | High resolution time-of-flight mass spectrometer | Robert Haufler | 2016-10-25 |
| 9455131 | Gas diffuser ion inlet | — | 2016-09-27 |
| 9437410 | System and method for applying curtain gas flow in a mass spectrometer | Mircea Guna | 2016-09-06 |
| 8581176 | Method for high efficiency tandem mass spectrometry | Suzanne Ackloo | 2013-11-12 |
| 8217345 | Interface between differential mobility analyzer and mass spectrometer | — | 2012-07-10 |
| 8115165 | Mass selector | — | 2012-02-14 |
| 8073635 | Method of quantitation by mass spectrometry | Yves Le Blanc | 2011-12-06 |
| 8067728 | Method of improving signal-to-noise for quantitation by mass spectrometry | Yves Le Blanc | 2011-11-29 |
| 7858927 | Apparatus and method for operating a differential mobility analyzer with a mass spectrometer | — | 2010-12-28 |
| 7759637 | Method for storing and reacting ions in a mass spectrometer | — | 2010-07-20 |
| 7601952 | Method of operating a mass spectrometer to provide resonant excitation ion transfer | Jim Hager | 2009-10-13 |
| 7358488 | Mass spectrometer multiple device interface for parallel configuration of multiple devices | Igor Chernushevich, Alexandre Loboda, Andrew N. Krutchinsky | 2008-04-15 |
| 7259371 | Method and apparatus for improved sensitivity in a mass spectrometer | Bruce Collings, Thomas R. Covey, Mircea Guna, Hassan Javaheri, Alexandre Loboda +1 more | 2007-08-21 |
| 7256395 | Method and apparatus for improved sensitivity in a mass spectrometer | Bruce Collings, Mircea Guna, Hassan Javaheri, Alexandre Loboda | 2007-08-14 |
| 7196327 | Quadrupole mass spectrometer with spatial dispersion | Alexandre Loboda | 2007-03-27 |
| 7145133 | Apparatus and method for MSnth in a tandem mass spectrometer system | — | 2006-12-05 |
| 6992285 | Method and apparatus for analyzing a substance using MSn analysis | Lisa Cousins | 2006-01-31 |
| 6784422 | Parallel sample introduction electrospray mass spectrometer with electronic indexing through multiple ion entrance orifices | Thomas R. Covey, Charles Jolliffe | 2004-08-31 |
| 6507019 | MS/MS scan methods for a quadrupole/time of flight tandem mass spectrometer | Igor Chernushevich | 2003-01-14 |
| 6285027 | MS/MS scan methods for a quadrupole/time of flight tandem mass spectrometer | Igor Chernushevich | 2001-09-04 |
| 6166378 | Method for improved signal-to-noise for multiply charged ions | Igor Chernushevich | 2000-12-26 |
| 6111250 | Quadrupole with axial DC field | Charles Jolliffe | 2000-08-29 |
| 6093929 | High pressure MS/MS system | Gholamreza Javahery, Charles Jolliffe | 2000-07-25 |
| 5847386 | Spectrometer with axial field | Charles Jolliffe | 1998-12-08 |