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Class Information
Number: 250/292
Name: Radiant energy > Ionic separation or analysis > Cyclically varying ion selecting field means > Laterally resonant ion path
Description: Subject matter wherein the selecting means comprises field means causing alternating deflection of the ions normal to their general forward motion.










Patents under this class:
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Patent Number Title Of Patent Date Issued
7057167 Mass analyzer allowing parallel processing one or more analytes Jun. 6, 2006
7057169 Probing method using ion trap mass spectrometer and probing device Jun. 6, 2006
7053367 Mass spectrometer May. 30, 2006
7049583 Mass spectrometer May. 23, 2006
7049580 Fragmentation of ions by resonant excitation in a high order multipole field, low pressure ion trap May. 23, 2006
7045777 Combined chemical/biological agent mass spectrometer detector May. 16, 2006
7045797 Axial ejection with improved geometry for generating a two-dimensional substantially quadrupole field May. 16, 2006
7041966 Apparatus for delivering ions from a grounded electrospray assembly to a vacuum chamber May. 9, 2006
7041967 Method of mass spectrometry, to enhance separation of ions with different charges May. 9, 2006
7038216 Electrostatic shape-shifting ion optics May. 2, 2006
7038197 Mass spectrometer and method of mass spectrometry May. 2, 2006
7034322 Fluid jet electric discharge source Apr. 25, 2006
7034293 Linear ion trap apparatus and method utilizing an asymmetrical trapping field Apr. 25, 2006
7034286 FAIMS apparatus having plural ion inlets and method therefore Apr. 25, 2006
7034294 Two-dimensional quadrupole ion trap operated as a mass spectrometer Apr. 25, 2006
7030372 Micromachined field asymmetric ion mobility filter and detection system Apr. 18, 2006
7030374 Ion fragmentation in RF ion traps by electron capture with magnetic field Apr. 18, 2006
7026613 Confining positive and negative ions with fast oscillating electric potentials Apr. 11, 2006
7019289 Ion trap mass spectrometry Mar. 28, 2006
7019290 System and method for modifying the fringing fields of a radio frequency multipole Mar. 28, 2006
7019291 NOx monitor using differential mobility spectrometry Mar. 28, 2006
7012250 Wafer supported, out-of-plane ion trap devices Mar. 14, 2006
7005635 Nebulizer with plasma source Feb. 28, 2006
7002148 Controlled fusion in a field reversed configuration and direct energy conversion Feb. 21, 2006
6998622 On-axis electron impact ion source Feb. 14, 2006
6998610 Methods and apparatus for switching ion trap to operate between three-dimensional and two-dimensional mode Feb. 14, 2006
6998609 Mass spectrometry method and apparatus Feb. 14, 2006
6998608 FAIMS with non-destructive detection of selectively transmitted ions Feb. 14, 2006
6998605 Apparatus for delivering ions from a grounded electrospray assembly to a vacuum chamber Feb. 14, 2006
6995364 Mass spectrometry method and apparatus Feb. 7, 2006
6995363 Reduction of matrix interference for MALDI mass spectrometry analysis Feb. 7, 2006
6995366 Ion fragmentation by electron capture in linear RF ion traps Feb. 7, 2006
6992284 Ion mobility TOF/MALDI/MS using drift cell alternating high and low electrical field regions Jan. 31, 2006
6992285 Method and apparatus for analyzing a substance using MSn analysis Jan. 31, 2006
6989534 Method and device for the capture of ions in quadrupole ion traps Jan. 24, 2006
6987264 Mass spectrometry with multipole ion guides Jan. 17, 2006
6982417 Method and apparatus for detecting low-mass ions Jan. 3, 2006
6979816 Multi-source ion funnel Dec. 27, 2005
6977373 Ion trap mass analyzing apparatus Dec. 20, 2005
6977371 Mass spectrometer Dec. 20, 2005
6977374 Ion trap device Dec. 20, 2005
6974957 Ionization device for aerosol mass spectrometer and method of ionization Dec. 13, 2005
6972408 Ultra high mass range mass spectrometer systems Dec. 6, 2005
6967323 Mass spectrometer Nov. 22, 2005
6967325 High performance ion mobility spectrometry using hourglass electrodynamic funnel and internal ion funnel Nov. 22, 2005
6967326 Mass spectrometers on wafer-substrates Nov. 22, 2005
6965106 Method for dissociating ions using a quadrupole ion trap device Nov. 15, 2005
6960762 Mass spectroscope and method for analysis Nov. 1, 2005
6958472 Mass spectrometry methods using electron capture by ions Oct. 25, 2005
6957159 System for analyzing compound structure Oct. 18, 2005

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