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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
7838825 Method and apparatus for incorporating electrostatic concentrators and/or ion mobility separators with Raman, IR, UV, XRF, LIF and LIBS spectroscopy and/or other spectroscopic techniques Nov. 23, 2010
7838820 Controlled kinetic energy ion source for miniature ion trap and related spectroscopy system and method Nov. 23, 2010
7829841 Mass spectrometer Nov. 9, 2010
7829845 Methods and instruments for identification of glycosylated proteins and peptides Nov. 9, 2010
7829849 Mass spectrometer Nov. 9, 2010
7829851 Method and apparatus for collisional activation of polypeptide ions Nov. 9, 2010
7829850 Branched radio frequency multipole Nov. 9, 2010
7820961 Mass spectrometer and method of mass spectrometry Oct. 26, 2010
7812308 Mass spectrometer Oct. 12, 2010
7812309 Apparatus and method for an electro-acoustic ion transmittor Oct. 12, 2010
7807963 Method and apparatus for an improved mass spectrometer Oct. 5, 2010
7804065 Methods of calibrating and operating an ion trap mass analyzer to optimize mass spectral peak characteristics Sep. 28, 2010
7800058 Mass spectrometer and mass spectrometry method Sep. 21, 2010
7786435 RF surfaces and RF ion guides Aug. 31, 2010
7781729 Analyzing mass spectral data Aug. 24, 2010
7777182 Method and apparatus for ion cyclotron spectrometry Aug. 17, 2010
7777181 High resolution sampling system for use with surface ionization technology Aug. 17, 2010
7767960 Multi-electrode ion trap Aug. 3, 2010
7759641 Ion trap mass spectrometer Jul. 20, 2010
7759637 Method for storing and reacting ions in a mass spectrometer Jul. 20, 2010
7755036 Instrument and method for tandem time-of-flight mass spectrometry Jul. 13, 2010
7737398 Linear RF ion trap with high mass resolution Jun. 15, 2010
7737396 Ion fragmentation in mass spectrometry Jun. 15, 2010
7728288 Mass spectrometry Jun. 1, 2010
7728292 Method and apparatus for detecting positively charged and negatively charged ionized particles Jun. 1, 2010
7723679 Coaxial hybrid radio frequency ion trap mass analyzer May. 25, 2010
7718957 Dynamic multiplexed analysis method using ion mobility spectrometer May. 18, 2010
7714283 Electrostatic trap May. 11, 2010
7714281 Apparatus for holding solids for use with surface ionization technology May. 11, 2010
7709786 Method of operating quadrupoles with added multipole fields to provide mass analysis in islands of stability May. 4, 2010
7709785 Method and apparatus for mass selective axial transport using quadrupolar DC May. 4, 2010
7705297 Flexible open tube sampling system for use with surface ionization technology Apr. 27, 2010
7696476 Apparatus and method for improving fourier transform ion cyclotron resonance mass spectrometer signal Apr. 13, 2010
7692142 Differential-pressure dual ion trap mass analyzer and methods of use thereof Apr. 6, 2010
7692143 Method for axial ejection and in-trap fragmentation using auxiliary electrodes in a multipole mass spectrometer Apr. 6, 2010
7683316 Ion trap mass spectrometer Mar. 23, 2010
7679052 Methods of separating ionized particles Mar. 16, 2010
7675033 Method of mass spectrometry and mass spectrometer Mar. 9, 2010
7671344 Low pressure electrospray ionization system and process for effective transmission of ions Mar. 2, 2010
7655903 Measuring cell for ion cyclotron resonance mass spectrometer Feb. 2, 2010
7642511 Ultra high mass range mass spectrometer systems Jan. 5, 2010
7638765 FAIMS cell with separate desolvation and carrier gas inlets Dec. 29, 2009
7638766 Compact quadrupole mass spectrometer Dec. 29, 2009
7635841 Method of mass spectrometry Dec. 22, 2009
7633060 Separation and axial ejection of ions based on m/z ratio Dec. 15, 2009
7622712 Method for operating an ion trap mass spectrometer system Nov. 24, 2009
7619213 Ion extraction pulser and method for mass spectrometry Nov. 17, 2009
7619214 Spectrometer chip assembly Nov. 17, 2009
7615742 Measurement of light fragment ions with ion traps Nov. 10, 2009
7615743 Overcoming space charge effects in ion cyclotron resonance mass spectrometers Nov. 10, 2009

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