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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 338


Patents under this class:

Patent Number Title Of Patent Date Issued
7411187 Ion trap in a semiconductor chip Aug. 12, 2008
7411186 Multimode ion source with improved ionization Aug. 12, 2008
7411185 Atmospheric pressure ionization mass spectrometer system Aug. 12, 2008
7411183 User customizable plate handling for MALDI mass spectrometry Aug. 12, 2008
7408153 Apparatus for detecting chemical substances and method therefor Aug. 5, 2008
7408152 Ion source using matrix-assisted laser desorption/ionization Aug. 5, 2008
7408151 Dynamic biasing of ion optics in a mass spectrometer Aug. 5, 2008
7408147 Nanoelectromechanical and microelectromechanical sensors and analyzers 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
7405394 Gas cluster-ion irradiation apparatus Jul. 29, 2008
7403867 Spectroscopy instrument using broadband modulation and statistical estimation techniques to account for component artifacts Jul. 22, 2008
7402799 MEMS mass spectrometer Jul. 22, 2008
7399962 All-mass MS/MS method and apparatus Jul. 15, 2008
7399959 Method and apparatus for enhanced ion based sample filtering and detection Jul. 15, 2008
7399957 Coded mass spectroscopy methods, devices, systems and computer program products Jul. 15, 2008
7397028 Apparatus and method for gas flow management Jul. 8, 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
7391021 Ion guides with RF diaphragm stacks Jun. 24, 2008
7391017 Mass scale alignment of time-of-flight mass spectra Jun. 24, 2008
7391016 Method for quantitative analysis of mixtures of compounds Jun. 24, 2008
7391015 System and method for data collection in recursive mass analysis Jun. 24, 2008
7391000 EMCCD detector, as well as a spectrometer and a microscope having an EMCCD detector Jun. 24, 2008
7388196 Hyperbolic horn helical mass spectrometer Jun. 17, 2008
7388195 Apparatus and systems for processing samples for analysis via ion mobility spectrometry Jun. 17, 2008
7388194 Method and system for high-throughput quantitation using laser desorption and multiple-reaction-monitoring Jun. 17, 2008
7385193 System and method for implementing balanced RF fields in an ion trap device Jun. 10, 2008
7385192 Laser system for the ionization of a sample by matrix-assisted laser desorption in mass spectrometric analysis Jun. 10, 2008
7385189 Nanospray ionization device and method Jun. 10, 2008
7385187 Multi-reflecting time-of-flight mass spectrometer and method of use Jun. 10, 2008
7385186 Methods of operating ion optics for mass spectrometry Jun. 10, 2008
7385185 Molecular activation for tandem mass spectroscopy Jun. 10, 2008
7381948 Mass spectroscope and method of calibrating the same Jun. 3, 2008
7381946 Mass spectrometer Jun. 3, 2008
7381945 Non-linear time-of-flight mass spectrometer Jun. 3, 2008
7381944 Systems and methods for ion species analysis with enhanced condition control and data interpretation 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
7378649 Simplex optimization methods for instrumentation tuning May. 27, 2008
7378648 High-resolution ion isolation utilizing broadband waveform signals May. 27, 2008
7375320 Virtual ion trap May. 20, 2008
7375317 Ion drift-chemical ionization mass spectrometry May. 20, 2008
7375316 Mass spectrometer and mass spectrometry May. 20, 2008
7374942 Process and apparatus for the combinatorial production and testing of catalyst material libraries by using at least two analytical methods May. 20, 2008
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



 
 
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