Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11127580 | Detector system for targeted analysis by distance-of-flight mass spectrometry | — | 2021-09-21 |
| 8648295 | Combined distance-of-flight and time-of-flight mass spectrometer | Steven J. Ray, Alexander W. Graham, Gary M. Hieftje, Charles J. Barinaga, David W. Koppenaal | 2014-02-11 |
| 8604423 | Method for enhancement of mass resolution over a limited mass range for time-of-flight spectrometry | Steven J. Ray, Alexander W. Graham, Gary M. Hieftje, Elise Dennis, Charles J. Barinaga +1 more | 2013-12-10 |
| 8378296 | Enhancement of concentration range of chromatographically detectable components with array detector mass spectrometry | — | 2013-02-19 |
| 7960692 | Ion focusing and detection in a miniature linear ion trap for mass spectrometry | Gareth S. Dobson | 2011-06-14 |
| 7947950 | Energy focus for distance of flight mass spectometry with constant momentum acceleration and an ion mirror | Gareth S. Dobson | 2011-05-24 |
| 7429728 | Distance of flight spectrometer for MS and simultaneous scanless MS/MS | — | 2008-09-30 |
| 7041968 | Distance of flight spectrometer for MS and simultaneous scanless MS/MS | — | 2006-05-09 |
| 6518569 | Ion mirror | Jun Zhang, Benjamin D. Gardner | 2003-02-11 |
| 6452166 | Resistive stabilization of the electrospray ionization process | George S. Jackson | 2002-09-17 |
| 5367162 | Integrating transient recorder apparatus for time array detection in time-of-flight mass spectrometry | John F. Holland, Michael Davenport, Lawrence W. Janow | 1994-11-22 |
| 5175430 | Time-compressed chromatography in mass spectrometry | John F. Holland, Richard McLane, George Yefchak | 1992-12-29 |
| 4490806 | High repetition rate transient recorder with automatic integration | Bruce H. Newcome, John F. Holland | 1984-12-25 |
| 4472631 | Combination of time resolution and mass dispersive techniques in mass spectrometry | John F. Holland, John T. Stults | 1984-09-18 |
| 4234791 | Tandem quadrupole mass spectrometer for selected ion fragmentation studies and low energy collision induced dissociator therefor | Richard A. Yost, James Morrison | 1980-11-18 |