Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7868289 | Mass spectrometer ion guide providing axial field, and method | Lisa Cousins, Ilia Tomski | 2011-01-11 |
| 7858926 | Mass spectrometry with segmented RF multiple ion guides in various pressure regions | Craig M. Whitehouse, David G. Welkie, Lisa Cousins | 2010-12-28 |
| 7728292 | Method and apparatus for detecting positively charged and negatively charged ionized particles | Charles Jolliffe, Lisa Cousins | 2010-06-01 |
| 7687771 | High sensitivity mass spectrometer interface for multiple ion sources | Charles Jolliffe, Lisa Cousins, Ilia Tomski | 2010-03-30 |
| 7659505 | Ion source vessel and methods | Charles Jolliffe, Lisa Cousins, Serguei Savtchenko | 2010-02-09 |
| 7569811 | Concentrating mass spectrometer ion guide, spectrometer and method | Lisa Cousins, Charles Jolliffe, Ilia Tomski | 2009-08-04 |
| 7439498 | Method and apparatus for separation of isobaric interferences | Albert E. Litherland, Jonathan P. Doupe, William Edward Kieser, Xiao-Lei Zhao, Lisa Cousins +2 more | 2008-10-21 |
| 7405398 | Mass spectrometer interface | Charles Jolliffe, Lisa Cousins | 2008-07-29 |
| 7091477 | Mass spectrometer interface | Charles Jolliffe, Lisa Cousins | 2006-08-15 |
| 7049584 | Fragmentation methods for mass spectrometry | Craig M. Whitehouse, David G. Welkie, Lisa Cousins, Sergey Rakov | 2006-05-23 |
| 7034292 | Mass spectrometry with segmented RF multiple ion guides in various pressure regions | Craig M. Whitehouse, David G. Welkie, Lisa Cousins | 2006-04-25 |
| 6919562 | Fragmentation methods for mass spectrometry | Craig M. Whitehouse, David G. Welkie, Lisa Cousins, Sergey Rakov | 2005-07-19 |
| 6799355 | Apparatus and method for tandem ICP/FAIMS/MS | Roger Guevremont, Randy Purves, David Barnett, William R. Stott | 2004-10-05 |
| 6093929 | High pressure MS/MS system | Bruce Thomson, Charles Jolliffe | 2000-07-25 |