Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11854777 | Ion-to-electron conversion dynode for ion imaging applications | Oleg Silivra, Johnathan W. Smith, Berg A. Tehlirian | 2023-12-26 |
| 9842730 | Methods for tandem collision-induced dissociation cells | Harald Oser | 2017-12-12 |
| 9685310 | System for recording spatial and temporal properties of ions emitted from a quadrupole mass filter | Johnathan W. Smith | 2017-06-20 |
| 9536719 | Methods for broad-stability mass analysis using a quadrupole mass filter | Johnathan W. Smith | 2017-01-03 |
| 9524855 | Cascaded-signal-intensifier-based ion imaging detector for mass spectrometer | Johnathan W. Smith | 2016-12-20 |
| 9425032 | Optimizing drag field voltages in a collision cell for multiple reaction monitoring (MRM) tandem mass spectrometry | Oleg Silivra, Harald Oser, Joshua T. Maze, Terry N. Olney | 2016-08-23 |
| 9355828 | Recording spatial and temporal properties of ions emitted from a quadrupole mass filter | Johnathan W. Smith | 2016-05-31 |
| 8841610 | Quadrupole mass spectrometer with enhanced sensitivity and mass resolving power | Robert A. Grothe, Jr. | 2014-09-23 |
| 8704163 | Quadrupole mass spectrometer with enhanced sensitivity and mass resolving power | Robert A. Grothe, Jr. | 2014-04-22 |
| 8389929 | Quadrupole mass spectrometer with enhanced sensitivity and mass resolving power | Robert A. Grothe, Jr. | 2013-03-05 |
| 7638766 | Compact quadrupole mass spectrometer | — | 2009-12-29 |
| RE40632 | Mass spectrometer system including a double ion guide interface and method of operation | Keqi Tang, Jean-Jacques Dunyach | 2009-02-03 |
| 7459678 | Switchable branched ion guide | — | 2008-12-02 |
| 6528784 | Mass spectrometer system including a double ion guide interface and method of operation | Keqi Tang, Jean-Jacques Dunyach | 2003-03-04 |
| 6424515 | Combined detector capacitor and vacuum feed through | Nigel P. Gore | 2002-07-23 |
| 5543625 | Filament assembly for mass spectrometer ion sources | Bruce S. Johnson, Mukul Khosla, John R. Herron, John Brassil | 1996-08-06 |
| 5247175 | Method and apparatus for the deconvolution of unresolved data | Edward G. Cope, deceased, John E. Tinnon | 1993-09-21 |
| 5089703 | Method and apparatus for mass analysis in a multipole mass spectrometer | John E. P. Syka | 1992-02-18 |
| 4472630 | Dual mode particle detection apparatus for a spectroscopy system | — | 1984-09-18 |