| 12205809 |
Gas retaining ion guide with axial acceleration |
Urs Steiner |
2025-01-21 |
| 12100583 |
Electrospray ion source for spectrometry using inductively heated gas |
Anil Mavanur |
2024-09-24 |
| 11784036 |
Electrospray ion source for spectrometry using inductively heated gas |
Anil Mavanur |
2023-10-10 |
| 10468239 |
Mass spectrometer having multi-dynode multiplier(s) of high dynamic range operation |
Urs Steiner |
2019-11-05 |
| 10141177 |
Mass spectrometer using gastight radio frequency ion guide |
Stephen Zanon |
2018-11-27 |
| 9899199 |
Mass spectrometer comprising a radio frequency ion guide having continuous electrodes |
Anil Mavanur, Jens Bossmeyer, Chaminda M. Gamage |
2018-02-20 |
| 9741552 |
Triple quadrupole mass spectrometry coupled to trapped ion mobility separation |
Melvin Andrew Park, Mark Ridgeway, Desmond Allen Kaplan |
2017-08-22 |
| 9721777 |
Magnetically assisted electron impact ion source for mass spectrometry |
— |
2017-08-01 |
| 9401266 |
Filament for mass spectrometric electron impact ion source |
Maurizio Splendore, Roy P. Moeller |
2016-07-26 |
| 9312113 |
Contamination-proof ion guide for mass spectrometry |
Stephen Zanon, Desmond Allen Kaplan |
2016-04-12 |
| 9236235 |
Curved ion guide and related methods |
Urs Steiner |
2016-01-12 |
| 8921770 |
Reduction of cross-talk between RF components in a mass spectrometer |
Roy P. Moeller, Stephen Zanon |
2014-12-30 |
| 8772709 |
Assembly for an electrospray ion source |
Roy P. Moeller, Rohan Thakur, Maurizio Splendore, Stephen Zanon |
2014-07-08 |
| 8759758 |
Gas chromatograph-mass spectrometer transfer line |
Urs Steiner, Bert D. Egley |
2014-06-24 |
| 8680462 |
Curved heated ion transfer optics |
Stephen Zanon, Roy P. Moeller, Urs Steiner |
2014-03-25 |
| 8525106 |
Method and apparatus for transmitting ions in a mass spectrometer maintained in a sub-atmospheric pressure regime |
— |
2013-09-03 |
| 8481929 |
Lens free collision cell with improved efficiency |
Urs Steiner, Roy P. Moeller, Thinh M Ha |
2013-07-09 |
| 8084750 |
Curved ion guide with varying ion deflecting field and related methods |
— |
2011-12-27 |
| 7564029 |
Sample ionization at above-vacuum pressures |
Mingda Wang, Charles A. Fancher, Urs Steiner |
2009-07-21 |
| 7291845 |
Method for controlling space charge-driven ion instabilities in electron impact ion sources |
Roy P. Moeller, Urs Steiner |
2007-11-06 |