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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
8704161 Quadrupole mass spectrometer including voltage variable DC and amplitude variable AC Apr. 22, 2014
8704168 End cap voltage control of ion traps Apr. 22, 2014
8704193 RF transformer Apr. 22, 2014
8692189 Parallel mass analysis Apr. 8, 2014
8686356 Fragmentation methods for mass spectrometry Apr. 1, 2014
8669518 Mass spectrometer Mar. 11, 2014
8664590 Method of processing image charge/current signals Mar. 4, 2014
8658970 Ion tunnel ion guide Feb. 25, 2014
8653447 Chromatograph mass spectrometer Feb. 18, 2014
8653448 Method for analyzing glycan structure Feb. 18, 2014
8642945 Arrangement for a removable ion-optical assembly in a mass spectrometer Feb. 4, 2014
8642947 Mass spectrometer Feb. 4, 2014
8642955 Toroidal ion trap mass analyzer with cylindrical electrodes Feb. 4, 2014
8637816 Systems and methods for MS-MS-analysis Jan. 28, 2014
8633435 Mass spectrometer Jan. 21, 2014
8610056 Multipole ion guide ion trap mass spectrometry with MS/MS.sup.n analysis Dec. 17, 2013
8610053 Inductively coupled plasma MS/MS mass analyzer Dec. 17, 2013
8610055 Mass spectrometer ion trap having asymmetric end cap apertures Dec. 17, 2013
8604420 Mass spectrometer having ion storage with timed pulse output Dec. 10, 2013
8604772 MEMS-based resonant tunneling devices and arrays of such devices for electric field sensing Dec. 10, 2013
8598519 Multipole ion guide ion trap mass spectrometry with MS/MSN analysis Dec. 3, 2013
8598518 Mass spectrometer Dec. 3, 2013
8598516 Method of mass-spectrometry and a device for its realization Dec. 3, 2013
8592750 Multi-electrode ion trap Nov. 26, 2013
8586914 Collision cell Nov. 19, 2013
8586918 Electrostatic ion trap Nov. 19, 2013
8581185 Ion storage device with direction-selective radial ejection Nov. 12, 2013
8581184 Quadrupole mass spectrometer Nov. 12, 2013
8581182 Ion guiding device Nov. 12, 2013
8581181 Ion guiding device Nov. 12, 2013
8575545 Fixed connection assembly for an RF drive circuit in a mass spectrometer Nov. 5, 2013
8569687 Mass spectrometer Oct. 29, 2013
8563925 Mass spectroscope and its adjusting method Oct. 22, 2013
8552366 Mass spectrometer Oct. 8, 2013
8546754 Ion trap Oct. 1, 2013
8546755 Ion guide array Oct. 1, 2013
8541737 System and method for collisional activation of charged particles Sep. 24, 2013
8536518 Ion mobility spectrometer to mass spectrometer interface Sep. 17, 2013
8519331 Mass spectrometer Aug. 27, 2013
8513595 Parallel mass analysis Aug. 20, 2013
8507846 Step-scan ion trap mass spectrometry for high speed proteomics Aug. 13, 2013
8492707 Method of detecting pneumocandin compounds Jul. 23, 2013
8492714 System and method for trapping and measuring a charged particle in a liquid Jul. 23, 2013
8487240 Sensor Jul. 16, 2013
8487248 Method and apparatus for frequency-based axial ejection of ions Jul. 16, 2013
8481922 Membrane for holding samples for use with surface ionization technology Jul. 9, 2013
8481921 Tandem ion trapping arrangement Jul. 9, 2013
8481929 Lens free collision cell with improved efficiency Jul. 9, 2013
8476586 Portable ion trap mass spectrometer with metal hydride container as source of hydrogen buffer gas Jul. 2, 2013
8471199 Portable mass spectrometer with atmospheric pressure interface Jun. 25, 2013

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