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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
8466414 Ion mobility spectrometers Jun. 18, 2013
8455819 Mass spectrometer device and method using scanned phase applied potentials in ion guidance Jun. 4, 2013
8445843 Mass spectrometer arranged to perform MS/MS/MS May. 21, 2013
8445845 Ion population control device for a mass spectrometer May. 21, 2013
8445844 Quadrupole mass spectrometer May. 21, 2013
8440967 Mass spectrometer May. 14, 2013
8440963 System and process for pulsed multiple reaction monitoring May. 14, 2013
8440968 Ion-mobility analyser May. 14, 2013
8426804 Multimode cells and methods of using them Apr. 23, 2013
8426803 Mass spectrometer Apr. 23, 2013
8426809 Apparatus and method for trapping charged particles and performing controlled interactions between them Apr. 23, 2013
8426802 Mass spectrometer Apr. 23, 2013
8421005 Systems and methods for transfer of ions for analysis Apr. 16, 2013
8415614 Ion mobility spectrometer comprising two drift chambers Apr. 9, 2013
8415618 Ion mobility spectrometer Apr. 9, 2013
8410436 Quadrupole mass spectrometer Apr. 2, 2013
8410437 Mass spectrometer Apr. 2, 2013
8410432 Method and apparatus for enhanced ion mobility based sample analysis using various analyzer configurations Apr. 2, 2013
8410430 Mass spectrometer Apr. 2, 2013
8399827 Mass spectrometry systems Mar. 19, 2013
8399830 Means and method for field asymmetric ion mobility spectrometry combined with mass spectrometry Mar. 19, 2013
8389933 Mass analyzer utilizing a plurality of axial pseudo-potential wells Mar. 5, 2013
8389950 High performance micro-fabricated quadrupole lens Mar. 5, 2013
8384022 Methods and apparatus for calibrating ion trap mass spectrometers Feb. 26, 2013
8384027 Ion guide array Feb. 26, 2013
8378298 High resolution excitation/isolation of ions in a low pressure linear ion trap Feb. 19, 2013
8374662 Particle trap employing a high temperature superconductor and an associated method of trapping particles Feb. 12, 2013
8368014 Ion trap time-of-flight mass spectrometer Feb. 5, 2013
8362423 Ion trap Jan. 29, 2013
8362424 Mass spectrometer Jan. 29, 2013
8362445 UV-LED ionization source and process for low energy photoemission ionization Jan. 29, 2013
8362414 Method and apparatus for providing a sample for a subsequent analysis Jan. 29, 2013
8354634 Mass spectrometer Jan. 15, 2013
8338779 Optimization of excitation voltage amplitude for collision induced dissociation of ions in an ion trap Dec. 25, 2012
8334502 Apparatus comprising an ion mobility spectrometer Dec. 18, 2012
8334507 Fragmentation methods for mass spectrometry Dec. 18, 2012
8324565 Ion funnel for mass spectrometry Dec. 4, 2012
8324566 Isolation of ions in overloaded RF ion traps Dec. 4, 2012
8319180 Kingdon mass spectrometer with cylindrical electrodes Nov. 27, 2012
8314384 Mixed radio frequency multipole rod system as ion reactor Nov. 20, 2012
8309914 Method of operating a linear ion trap to provide low pressure short time high amplitude excitation with pulsed pressure Nov. 13, 2012
8309912 Atmospheric pressure ion trap Nov. 13, 2012
8309911 Methods and apparatus for filling an ion detector cell Nov. 13, 2012
8304716 Sampling device for ion migration spectrometer and method for using the same, and ion migration spectrometer Nov. 6, 2012
8304720 Two-dimensional ion trap with ramped axial potentials Nov. 6, 2012
8299443 Microchip and wedge ion funnels and planar ion beam analyzers using same Oct. 30, 2012
8299422 Mass spectrometer Oct. 30, 2012
8294092 System and method for trapping and measuring a charged particle in a liquid Oct. 23, 2012
8288718 Ion mobility spectrometer and detecting method using the same Oct. 16, 2012
8283628 Ion mobility spectrometer Oct. 9, 2012

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