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Browse by Category: Main > Electrical & Energy
Class Information
Number: 250/423P
Name: Radiant energy > Ion generation > Photoionization type
Description:


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
7459676 MALDI/LDI source Dec. 2, 2008
7449684 Mass spectrometer Nov. 11, 2008
7435951 Ion source sample plate illumination system Oct. 14, 2008
7435982 Laser-driven light source Oct. 14, 2008
7429730 SIFT-MS instruments Sep. 30, 2008
7423261 Curved conduit ion sampling device and method Sep. 9, 2008
7411186 Multimode ion source with improved ionization Aug. 12, 2008
7408152 Ion source using matrix-assisted laser desorption/ionization Aug. 5, 2008
7408173 Cold electron emitter Aug. 5, 2008
7391017 Mass scale alignment of time-of-flight mass spectra Jun. 24, 2008
7385192 Laser system for the ionization of a sample by matrix-assisted laser desorption in mass spectrometric analysis Jun. 10, 2008
7372021 Time-of-flight mass spectrometer combining fields non-linear in time and space May. 13, 2008
7342223 Mass spectrometer for biological samples Mar. 11, 2008
7339181 High flux, high energy photon source Mar. 4, 2008
7339165 Dual outlet pyrolyzer for biological agent detection system Mar. 4, 2008
7335878 Method and apparatus for efficient photodetachment and purification of negative ion beams Feb. 26, 2008
7304298 Photoemissive ion mobility spectrometry in ambient air Dec. 4, 2007
7277570 Method and apparatus for witness card statistical analysis using image processing techniques Oct. 2, 2007
7256394 Target support and method Aug. 14, 2007
7220972 Method and apparatus for the characterization and analysis of the shape of molecules and molecular clusters, and for the separation of desired isomers, based on Rydberg states May. 22, 2007
7196325 Glow discharge and photoionizaiton source Mar. 27, 2007
7193206 Ambient pressure matrix-assisted laser desorption ionization (MALDI) apparatus and method of analysis Mar. 20, 2007
7180076 Photoionization detectors, ionization chambers for use in photoionization detectors, and methods of use of photoionization detectors Feb. 20, 2007
7161144 Interfaces for a photoionization mass spectrometer Jan. 9, 2007
7161145 Method and apparatus for the detection and identification of trace organic substances from a continuous flow sample system using laser photoionization-mass spectrometry Jan. 9, 2007
7138625 User customizable plate handling for MALDI mass spectrometry Nov. 21, 2006
7122806 Laser stimulated atom probe characterization of semiconductor and dielectric structures Oct. 17, 2006
7119342 Interfaces for a photoionization mass spectrometer Oct. 10, 2006
7102128 Ambient pressure matrix-assisted laser desorption ionization (MALDI) apparatus and method of analysis Sep. 5, 2006
7078681 Multimode ionization source Jul. 18, 2006
7041970 Ion optics system for TOF mass spectrometer May. 9, 2006
7026629 Lithographic apparatus and device manufacturing method Apr. 11, 2006
7015467 Generating electrons with an activated photocathode Mar. 21, 2006
6989530 Ambient pressure matrix-assisted laser desorption ionization (MALDI) apparatus and method of analysis Jan. 24, 2006
6977370 Off-resonance mid-IR laser desorption ionization Dec. 20, 2005
6952012 Ambient pressure matrix-assisted laser desorption ionization (MALDI) apparatus and method of analysis Oct. 4, 2005
6897457 Apparatus and method for monitoring and tuning an ion beam in ion implantation apparatus May. 24, 2005
6891174 Method and system for ion beam containment using photoelectrons in an ion beam guide May. 10, 2005
6891153 Mass spectrometers and methods of mass spectrometry May. 10, 2005
6888129 Ion optics system for TOF mass spectrometer May. 3, 2005
6884997 Method and apparatus for detecting dangerous substances and substances of interest Apr. 26, 2005
6867419 Laser driven compact ion accelerator Mar. 15, 2005
6852985 Method and apparatus for nanometer-scale focusing and patterning of ultra-low emittance, multi-MeV proton and ion beams from a laser ion diode Feb. 8, 2005
6849847 Ambient pressure matrix-assisted laser desorption ionization (MALDI) apparatus and method of analysis Feb. 1, 2005
6833544 Method and apparatus for multiple stages of mass spectrometry Dec. 21, 2004
6828565 Electron beam source, electron optical apparatus using such beam source and method of operating and electron beam source Dec. 7, 2004
6825477 Method and apparatus to produce gas phase analyte ions Nov. 30, 2004
6812455 Method and apparatus for MALDI analysis Nov. 2, 2004
6740874 Ion mobility spectrometer with mechanically stabilized vacuum-tight x-ray window May. 25, 2004
6734435 Photo-ionization detector and method for continuous operation and real-time self-cleaning May. 11, 2004

1 2 3 4 5 6 7


 
 
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