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Class Information
Number: 250/282
Name: Radiant energy > Ionic separation or analysis > Methods
Description: Subject matter comprising processes including the steps of selecting ions of one mass-to-charge ratio from ions of different mass-to-charge ratios and detecting or accumulating the selected ions.


Sub-classes under this class:

Class Number Class Name Patents
250/283 With collection of ions 339


Patents under this class:

Patent Number Title Of Patent Date Issued
7372043 Apparatus and method for ion production enhancement May. 13, 2008
7372024 Two dimensional ion traps with improved ion isolation and method of use May. 13, 2008
7372022 Multipath data acquisition system and method May. 13, 2008
7372021 Time-of-flight mass spectrometer combining fields non-linear in time and space May. 13, 2008
7372020 Ion counter May. 13, 2008
7368728 Ionization source for mass spectrometry analysis May. 6, 2008
7368709 Low field mobility separation of ions using segmented cylindrical FAIMS May. 6, 2008
7368708 Apparatus for producing ions from an electrospray assembly May. 6, 2008
7365319 Method for providing barrier fields at the entrance and exit end of a mass spectrometer Apr. 29, 2008
7365318 System and method for implementing balanced RF fields in an ion trap device Apr. 29, 2008
7365316 Method and apparatus for chromatography-high field asymmetric waveform ion mobility spectrometry Apr. 29, 2008
7365315 Method and apparatus for ionization via interaction with metastable species Apr. 29, 2008
7365312 Method and apparatus for enhanced sequencing of complex molecules using surface-induced dissociation in conjunction with mass spectrometric analysis Apr. 29, 2008
7365311 Alignment of mass spectrometry data Apr. 29, 2008
7365310 Increased depth of field for high resolution imaging for a matrix-based ion source Apr. 29, 2008
7365309 Mass spectrometer Apr. 29, 2008
7364913 Direct flow injection analysis nebulization electrospray and APCI mass spectrometry Apr. 29, 2008
7361890 Analytical instruments, assemblies, and methods Apr. 22, 2008
7361888 Method and apparatus for multiplexing plural ion beams to a mass spectrometer Apr. 22, 2008
7358492 Apparatus, method, and computer program product for deconvolution analysis Apr. 15, 2008
7358488 Mass spectrometer multiple device interface for parallel configuration of multiple devices Apr. 15, 2008
7358486 Cleaning and reconditioning of an inline automated chemical analysis system Apr. 15, 2008
7355170 Systems for differential ion mobility analysis Apr. 8, 2008
7355169 Method of selectively inhibiting reaction between ions Apr. 8, 2008
7355168 Time of flight mass spectrometer Apr. 8, 2008
7354996 Method and kit for quantitative analysis of protein Apr. 8, 2008
7351965 Rotating excitation field in linear ion processing apparatus Apr. 1, 2008
7351964 Ion funnel with extended mass range and reduced conductance limit aperture Apr. 1, 2008
7351961 Measuring cell for ion cyclotron resonance spectrometer Apr. 1, 2008
7351960 Enhanced ion desolvation for an ion mobility spectrometry device Apr. 1, 2008
7351959 Mass analyzer systems and methods for their operation Apr. 1, 2008
7351957 Broad ion fragmentation coverage in mass spectrometry by varying the collision energy Apr. 1, 2008
7351956 Dynamic background signal exclusion in chromatography/mass spectrometry data-dependent data acquisition Apr. 1, 2008
7351955 Reduction of chemical noise in a MALDI mass spectrometer by in-trap photodissociation of matrix cluster ions Apr. 1, 2008
7348554 Mass spectrometer Mar. 25, 2008
7348553 Aspects of mass spectral calibration Mar. 25, 2008
7345275 Mass spectrometric based method for sample identification Mar. 18, 2008
7342224 Obtaining tandem mass spectrometry data for multiple parent ions in an ion population Mar. 11, 2008
7342223 Mass spectrometer for biological samples Mar. 11, 2008
7341874 Method for detecting post-translation modifications of peptides Mar. 11, 2008
7339166 Interface and process for enhanced transmission of non-circular ion beams between stages at unequal pressure Mar. 4, 2008
7339165 Dual outlet pyrolyzer for biological agent detection system Mar. 4, 2008
7339164 Systems and methods for ion mobility control Mar. 4, 2008
7339163 Means for removing unwanted ion from an ion transport system and mass spectrometer Mar. 4, 2008
7335897 Method and system for desorption electrospray ionization Feb. 26, 2008
7335877 Inline automated chemical analysis signal optimization Feb. 26, 2008
7332715 Atmospheric pressure ion source high pass ion filter Feb. 19, 2008
7332713 Mass spectrometric method and mass spectrometric system Feb. 19, 2008
7332345 Chemical sensor system Feb. 19, 2008
7329879 Apparatus for manipulation of ions and methods of making apparatus Feb. 12, 2008



 
 
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