REGISTER  |  SIGN IN
   
Your search returned 1229 patents.
( 250/281 in Current US Classification )
1 2 3 4 5 6 7 8 9 10 ...
Patent IDTitleDate Filed
7196327 Quadrupole mass spectrometer with spatial dispersion August 19, 2003
7193206 Ambient pressure matrix-assisted laser desorption ionization (MALDI) apparatus and method of analysis March 22, 2004
7189964 System and method for isotopic signature and mass analysis December 22, 2005
7189963 Spectrometer provided with pulsed ion source and transmission device to damp ion motion and method of use August 17, 2004
7186974 Electrospray emitter coated with material of low surface energy September 2, 2005
7186973 Ion trap/time-of-flight mass analyzing apparatus and mass analyzing method June 10, 2005
7186972 Time of flight mass analyzer having improved mass resolution and method of operating same October 23, 2003
7183545 Multipole ion mass filter having rotating electric field March 15, 2005
7183541 Mass spectrometer February 22, 2005
7180058 LDI/MALDI source for enhanced spatial resolution October 5, 2005
7176455 Multipole ion guide for mass spectrometry May 23, 2005
7173241 Sample plate for matrix-assisted laser desorption and ionization mass spectrometry August 19, 2005
7170052 MALDI-IM-ortho-TOF mass spectrometry with simultaneous positive and negative mode detection December 29, 2004
7170051 Method and apparatus for ion fragmentation in mass spectrometry May 11, 2005
7166837 Apparatus and method for ion fragmentation cut-off February 28, 2005
7166836 Ion beam focusing device September 7, 2005
7166835 Mass spectrometer December 8, 2004
7161147 Biological whole cell mass spectrometer May 20, 2005
7161142 Portable mass spectrometers September 6, 2005
7161141 Ion trap/time-of-flight mass spectrometer and method of measuring ion accurate mass May 13, 2005
7158893 Mass spectrometric data analyzing method, mass spectrometric data analyzing apparatus, mass spectrometric data analyzing program, and solution offering system November 22, 2004
7158862 Method and system for mining mass spectral data June 11, 2001
7157701 Compact time-of-flight mass spectrometer May 16, 2005
7157700 System for collection of data and identification of unknown ion species in an electric field July 26, 2005
7157699 Multiplexed mass spectrometer March 29, 2005
7157698 Obtaining tandem mass spectrometry data for multiple parent ions in an ion population March 19, 2004
7157697 Ion detector December 11, 2003
7153475 Aerosol particle analyzer for measuring the amount of analyte in airborne particles May 9, 2005
7148476 Microfluidic system June 15, 2004
7148475 Device for automated coupling between a micro-chromatograph and a mass spectrometer comprising a temperature adjustment January 9, 2004
7148474 Device for two-dimensional gas-phase separation and characterization of ion mixtures April 11, 2005
7145133 Apparatus and method for MS.sup.nth in a tandem mass spectrometer system December 14, 2001
7141789 Method and apparatus for providing two-dimensional substantially quadrupole fields having selected hexapole components September 17, 2004
7141784 Multiplexed tandem mass spectrometry May 24, 2005
7138642 Ion source with controlled superposition of electrostatic and gas flow fields February 22, 2005
7138626 Method and device for non-contact sampling and detection May 5, 2005
7138625 User customizable plate handling for MALDI mass spectrometry May 2, 2003
7138624 Method for accurate mass determination with ion trap/time-of-flight mass spectrometer December 21, 2004
7135674 Method and apparatus for FAIMS with a laser-based ionization source January 21, 2005
7129482 Explosives detection using differential ion mobility spectrometry April 8, 2004
7129481 Mass spectrometer with flexible user interface June 9, 2003
1 2 3 4 5 6 7 8 9 10 ...
Page 1 of 13