Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163920 | Systems and methods for two-dimensional mobility based filtering of ions | John Daniel DeBord, Liulin Deng | 2024-12-10 |
| 11662333 | Systems and methods for two-dimensional mobility based filtering of ions | John Daniel DeBord, Liulin Deng | 2023-05-30 |
| 7791053 | Depressed anode with plasmon-enabled devices such as ultra-small resonant structures | — | 2010-09-07 |
| 7247846 | Electric sector time-of-flight mass spectrometer with adjustable ion optical elements | — | 2007-07-24 |
| 6998606 | Electric sector time-of-flight mass spectrometer with adjustable ion optical elements | — | 2006-02-14 |
| 6867414 | Electric sector time-of-flight mass spectrometer with adjustable ion optical elements | — | 2005-03-15 |
| 5818041 | Mass spectrometer system and method for transporting and analyzing ions | Alexander Mordehai | 1998-10-06 |
| 5793038 | Method of operating an ion trap mass spectrometer | — | 1998-08-11 |
| 5729014 | Method for injection of externally produced ions into a quadrupole ion trap | Alex Mordehai | 1998-03-17 |
| 5672868 | Mass spectrometer system and method for transporting and analyzing ions | Alexander Mordehai | 1997-09-30 |
| 5569917 | Apparatus for and method of forming a parallel ion beam | Alex Mordehai | 1996-10-29 |
| 5506412 | Means for reducing the contamination of mass spectrometer leak detection ion sources | — | 1996-04-09 |
| 5300772 | Quadruple ion trap method having improved sensitivity | — | 1994-04-05 |
| 4733073 | Method and apparatus for surface diagnostics | Christopher Becker, Keith T. Gillen | 1988-03-22 |
| H414 | Surface ionization source | Steven E. Young | 1988-01-05 |
| 4321467 | Flow discharge ion source | — | 1982-03-23 |