| SIONEX CORPORATION Patent applications |
| Patent application number | Title | Published |
|---|
| 20100282961 | Differential mobility spectrometer pre-filter assembly for a mass spectrometer - A pre-filter assembly including a differential mobility spectrometer (DMS) that is configured to be in-line with a mass spectrometer (MS) such that the MS continuously receives carrier flow from the DMS when the DMS filtering fields are removed. | 11-11-2010 |
| 20090189064 | ULTRA COMPACT ION MOBILITY BASED ANALYZER APPARATUS, METHOD, AND SYSTEM - An ultra compact ion mobility based analyzer in a multilayered chip assembly employing various features such as a ion flow generator to propel ions through an ion mobility based filter and, thereby, reduce analyzer size, cost, and power requirements. | 07-30-2009 |
| 20090045331 | Solid-state flow generator and related systems, applications, and methods - The invention, in various embodiments, is directed to a method for analyzing a sample using a solid-state flow generator that provides a flow of effluent including the sample through an ion mobility based filter. | 02-19-2009 |
| 20080224032 | Micromachined field asymmetric ion mobility filter and detection system - A micromechanical field asymmetric ion mobility filter for a detection system includes a pair of spaced substrates defining between them a flow path between a sample inlet and an outlet; an ion filter disposed in the path and including a pair of spaced filter electrodes, one electrode associated with each substrate; and an electrical controller for applying a bias voltage and an asymmetric periodic voltage across the ion filter electrodes for controlling the paths of ions through the filter. | 09-18-2008 |
