Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9824874 | Ion funnel device | Yehia M. Ibrahim, Tsung-Chi Chen, Marques B. Harrer, Richard D. Smith | 2017-11-21 |
| 8907273 | Vacuum chamber for ion manipulation device | Tsung-Chi Chen, Yehia M. Ibrahim, Richard D. Smith, Gordon A. Anderson, Erin M. Baker | 2014-12-09 |
| 8901490 | Ion manipulation device with electrical breakdown protection | Tsung-Chi Chen, Yehia M. Ibrahim, Richard D. Smith, Gordon A. Anderson, Erin M. Baker | 2014-12-02 |
| 8841608 | Method for enhancing the resolving power of ion mobility separations over a limited mobility range | Alexandre A. Shvartsburg, Richard D. Smith | 2014-09-23 |
| 8772711 | Apparatus and method of dissociating ions in a multipole ion guide | Ian Webb, Richard D. Smith, Yehia M. Ibrahim, Gordon A. Anderson | 2014-07-08 |
| 8754370 | Sheathless interface for coupling capillary electrophoresis with mass spectrometry | Chenchen Jacob Wang, Richard D. Smith | 2014-06-17 |
| 8277659 | Microchip capillary electrophoresis absent electrokinetic injection | Xuefei Sun, Ryan T. Kelly, Richard D. Smith | 2012-10-02 |
| 8263930 | Platform for field asymmetric waveform ion mobility spectrometry with ion propulsion modes employing gas flow and electric field | Alexandre A. Shvartsburg, Richard D. Smith | 2012-09-11 |
| 8173960 | Low pressure electrospray ionization system and process for effective transmission of ions | Jason S. Page, Ryan T. Kelly, Richard D. Smith | 2012-05-08 |
| 8061187 | Lossless droplet transfer of droplet-based microfluidic analysis | Ryan T. Kelly, Jason S. Page, Richard D. Smith | 2011-11-22 |
| 7816645 | Radial arrays of nano-electrospray ionization emitters and methods of forming electrosprays | Ryan T. Kelly, Richard D. Smith | 2010-10-19 |
| 7671344 | Low pressure electrospray ionization system and process for effective transmission of ions | Jason S. Page, Ryan T. Kelly, Richard D. Smith | 2010-03-02 |
| 7514676 | Method and apparatus for selective filtering of ions | Jason S. Page, Richard D. Smith | 2009-04-07 |
| 7491341 | Method of making tapered capillary tips with constant inner diameters | Ryan T. Kelly, Jason S. Page, Richard D. Smith | 2009-02-17 |
| 7491930 | Hooked differential mobility spectrometry apparatus and method therefore | Alexandre A. Shvartsburg, Yehia M. Ibrahim, Richard D. Smith | 2009-02-17 |
| RE40632 | Mass spectrometer system including a double ion guide interface and method of operation | Jean-Jacques Dunyach, Alan E. Schoen | 2009-02-03 |
| 7339166 | Interface and process for enhanced transmission of non-circular ion beams between stages at unequal pressure | Alexandre A. Shvartsburg, Richard D. Smith | 2008-03-04 |
| 7170053 | Method and apparatus for ion mobility spectrometry with alignment of dipole direction (IMS-ADD) | Alexandre A. Shvartsburg, Richard D. Smith | 2007-01-30 |
| 7148474 | Device for two-dimensional gas-phase separation and characterization of ion mixtures | Alexandre A. Shvartsburg, Richard D. Smith | 2006-12-12 |
| 6979816 | Multi-source ion funnel | Mikhail Belov, Aleksey Tolmachev, Harold R. Udseth, Richard D. Smith | 2005-12-27 |
| 6967325 | High performance ion mobility spectrometry using hourglass electrodynamic funnel and internal ion funnel | Richard D. Smith, Alexandre A. Shvartsburg | 2005-11-22 |
| 6831274 | Method and apparatus for multispray emitter for mass spectrometry | Richard D. Smith, Yuehe Lin | 2004-12-14 |
| 6818890 | High performance ion mobility spectrometry using hourglass electrodynamic funnel and internal ion funnel | Richard D. Smith, Alexandre A. Shvartsburg | 2004-11-16 |
| 6667474 | Capillary tube assembly with replaceable capillary tube | Jeffrey Abramson, Nigel P. Gore, Mukul Khosla, Iain C. Mylchreest, Eric B. Johnson | 2003-12-23 |
| 6583408 | Ionization source utilizing a jet disturber in combination with an ion funnel and method of operation | Richard D. Smith, Taeman Kim, Harold R. Udseth | 2003-06-24 |