Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11195710 | Hybrid mass spectrometric system | Melvin Andrew Park, Mark Ridgeway, Craig M. Whitehouse | 2021-12-07 |
| 9824873 | Ionization chamber with temperature-controlled gas feed | Martin Engel | 2017-11-21 |
| 9242258 | Multi-nozzle chip for electrospray ionization in mass spectrometers | Ralf Hartmer | 2016-01-26 |
| 8901491 | Ejection of ion clouds from 3D RF ion traps | Christoph Gebhardt, Ralf Hartmer | 2014-12-02 |
| 8324566 | Isolation of ions in overloaded RF ion traps | Desmond Allen Kaplan, Christoph Gebhardt, Ralf Hartmer | 2012-12-04 |
| 8198583 | Fragmentation of analyte ions by collisions in RF ion traps | Ralf Hartmer | 2012-06-12 |
| 8003938 | Apertured diaphragms between RF ion guides | — | 2011-08-23 |
| 7851746 | Calibration curves for time-of-flight mass spectrometers | — | 2010-12-14 |
| 7847246 | Collision-induced decomposition of ions in RF ion traps | — | 2010-12-07 |
| 7615742 | Measurement of light fragment ions with ion traps | — | 2009-11-10 |
| 7462822 | Apparatus and method for the transport of ions into a vacuum | Christian Gebhardt, Jochen Franzen | 2008-12-09 |
| 7456397 | Ion fragmentation by electron transfer in ion traps | Ralf Hartmer | 2008-11-25 |
| 7391021 | Ion guides with RF diaphragm stacks | Carsten Stoermer, Thomas Wehkamp, Jochen Franzen | 2008-06-24 |
| 6836742 | Method and apparatus for producing mass spectrometer spectra with reduced electronic noise | — | 2004-12-28 |
| 6674071 | Ion-guide systems | Jochen Franzen | 2004-01-06 |
| 6600154 | Ion filling control in ion trap mass spectrometers | Jochen Franzen | 2003-07-29 |
| 6410913 | Fragmentation in quadrupole ion trap mass spectrometers | Michael Schubert, Jochen Franzen | 2002-06-25 |