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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
7456388 Ion guide for mass spectrometer Nov. 25, 2008
7456389 High throughput quadrupolar ion trap Nov. 25, 2008
7456396 Isolating ions in quadrupole ion traps for mass spectrometry Nov. 25, 2008
7456397 Ion fragmentation by electron transfer in ion traps Nov. 25, 2008
7456398 Efficient detection for ion traps Nov. 25, 2008
7453061 Hyperbolic quadrupole mass filter made of platinum group metal coated quartz tube Nov. 18, 2008
7449686 Apparatus and method for analyzing samples in a dual ion trap mass spectrometer Nov. 11, 2008
7446310 High throughput quadrupolar ion trap Nov. 4, 2008
7442921 Protein profiles with atmospheric pressure ionization Oct. 28, 2008
7435950 Micromachined field asymmetric ion mobility filter and detection system Oct. 14, 2008
7435952 Integrated analytical device Oct. 14, 2008
7435953 Quadrupole mass filter length selection Oct. 14, 2008
7429730 SIFT-MS instruments Sep. 30, 2008
7425699 Mass spectrometry method and apparatus Sep. 16, 2008
7423262 Precision segmented ion trap Sep. 9, 2008
7420161 Branched radio frequency multipole Sep. 2, 2008
7408151 Dynamic biasing of ion optics in a mass spectrometer Aug. 5, 2008
7405401 Ion extraction devices, mass spectrometer devices, and methods of selectively extracting ions and performing mass spectrometry Jul. 29, 2008
7405400 Adjusting field conditions in linear ion processing apparatus for different modes of operation Jul. 29, 2008
7405399 Field conditions for ion excitation in linear ion processing apparatus Jul. 29, 2008
7399959 Method and apparatus for enhanced ion based sample filtering and detection Jul. 15, 2008
7397027 Multi-channel high-field asymmetric waveform ion mobility spectrometry Jul. 8, 2008
7397026 Efficient electron transfer dissociation for mass spectrometry Jul. 8, 2008
7397025 Mass spectrometer Jul. 8, 2008
7391021 Ion guides with RF diaphragm stacks Jun. 24, 2008
7388195 Apparatus and systems for processing samples for analysis via ion mobility spectrometry Jun. 17, 2008
7388197 Multiplex data acquisition modes for ion mobility-mass spectrometry Jun. 17, 2008
7388196 Hyperbolic horn helical mass spectrometer Jun. 17, 2008
7385191 High pressure membrane introduction for a mass spectrometer Jun. 10, 2008
7385185 Molecular activation for tandem mass spectroscopy Jun. 10, 2008
7384387 High throughput mass spectrometry Jun. 10, 2008
7385193 System and method for implementing balanced RF fields in an ion trap device Jun. 10, 2008
7381948 Mass spectroscope and method of calibrating the same Jun. 3, 2008
7381947 Electrode networks for parallel ion traps Jun. 3, 2008
7378653 Increasing ion kinetic energy along axis of linear ion processing devices May. 27, 2008
7378652 Nebulizer with plasma source May. 27, 2008
7378651 High field asymmetric waveform ion mobility spectrometer FAIMS May. 27, 2008
7378650 Ion-mobility spectrometer and ion-mobility analysis method May. 27, 2008
7378648 High-resolution ion isolation utilizing broadband waveform signals May. 27, 2008
7375320 Virtual ion trap May. 20, 2008
7375344 Ion focussing and conveying device and a method of focussing and conveying ions May. 20, 2008
7372024 Two dimensional ion traps with improved ion isolation and method of use May. 13, 2008
7368708 Apparatus for producing ions from an electrospray assembly May. 6, 2008
7368711 Measuring cell for ion cyclotron resonance mass spectrometer May. 6, 2008
7365319 Method for providing barrier fields at the entrance and exit end of a mass spectrometer Apr. 29, 2008
7365316 Method and apparatus for chromatography-high field asymmetric waveform ion mobility spectrometry Apr. 29, 2008
7365318 System and method for implementing balanced RF fields in an ion trap device Apr. 29, 2008
7365317 RF surfaces and RF ion guides Apr. 29, 2008
7358488 Mass spectrometer multiple device interface for parallel configuration of multiple devices Apr. 15, 2008
7355169 Method of selectively inhibiting reaction between ions Apr. 8, 2008

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