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Systems and methods for identifying precursor ions from product ions using arbitrary transmission windowing |
Nic G. Bloomfield |
2018-09-04 |
| 9768009 |
Systems and methods for arbitrary quadrupole transmission windowing |
James Hager, Nic G. Bloomfield |
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| 9472387 |
Systems and methods for identifying precursor ions from product ions using arbitrary transmission windowing |
Nic G. Bloomfield |
2016-10-18 |
| 8766170 |
Method of operating tandem ion traps |
Mircea Guna |
2014-07-01 |
| 8008618 |
Multipole ion guide for providing an axial electric field whose strength increases with radial position, and a method of operating a multipole ion guide having such an axial electric field |
— |
2011-08-30 |
| 7709785 |
Method and apparatus for mass selective axial transport using quadrupolar DC |
Charles Jolliffe, Alexandre Loboda |
2010-05-04 |
| 7541579 |
Linear quadrupoles with added hexapole fields and method of building and operating same |
Nikolai Konenkov, Chuanfan Ding, Donald J. Douglas |
2009-06-02 |
| 7365319 |
Method for providing barrier fields at the entrance and exit end of a mass spectrometer |
James Hager |
2008-04-29 |
| 7227130 |
Method for providing barrier fields at the entrance and exit end of a mass spectrometer |
James Hager |
2007-06-05 |
| 7084398 |
Method and apparatus for selective axial ejection |
Alexander V. Loboda |
2006-08-01 |
| 7019290 |
System and method for modifying the fringing fields of a radio frequency multipole |
James Hager |
2006-03-28 |
| 6815673 |
Use of notched broadband waveforms in a linear ion trap |
Jeffry B. Plomley |
2004-11-09 |
| 5397894 |
Method of high mass resolution scanning of an ion trap mass spectrometer |
Gregory J. Wells, Edward Marquette, Raymond E. March |
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| 5378891 |
Method for selective collisional dissociation using border effect excitation with prior cooling time control |
Raymond E. March, Silvia Catinella |
1995-01-03 |