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Class Information
Number: 250/299
Name: Radiant energy > Ionic separation or analysis > Static field-type ion path-bending selecting means > Magnetic field path-bending means > With detector
Description: Subject matter including signalling means responsive to the selected ions.


Sub-classes under this class:

Class Number Class Name Patents
250/300 With detector control or regulating 47


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7459677 Mass spectrometer for trace gas leak detection with suppression of undesired ions Dec. 2, 2008
7449687 Methods and compositions for combining ions and charged particles Nov. 11, 2008
7442920 Optical bench for a mass spectrometer system Oct. 28, 2008
7427751 High sensitivity slitless ion source mass spectrometer for trace gas leak detection Sep. 23, 2008
7427752 Mass spectrometer Sep. 23, 2008
7423259 Mass spectrometer and method for enhancing dynamic range Sep. 9, 2008
7417223 Method, system and computer software product for specific identification of reaction pairs associated by specific neutral differences Aug. 26, 2008
7417235 Particle detector for secondary ions and direct and or indirect secondary electrons Aug. 26, 2008
7402799 MEMS mass spectrometer Jul. 22, 2008
7399957 Coded mass spectroscopy methods, devices, systems and computer program products Jul. 15, 2008
7381373 System and method for preparative mass spectrometry Jun. 3, 2008
7378651 High field asymmetric waveform ion mobility spectrometer FAIMS May. 27, 2008
7361311 System and method for the preparation of arrays of biological or other molecules Apr. 22, 2008
7351957 Broad ion fragmentation coverage in mass spectrometry by varying the collision energy Apr. 1, 2008
7348554 Mass spectrometer Mar. 25, 2008
7326941 Apparatus and methods for ion beam implantation using ribbon and spot beams Feb. 5, 2008
7312444 Atmosperic pressure quadrupole analyzer Dec. 25, 2007
7291834 Multi-anode detector with increased dynamic range for time-of-flight mass spectrometers with counting data acquisitions Nov. 6, 2007
7282709 Charged particle beam detection system Oct. 16, 2007
7259369 Dual mode ion mobility spectrometer and method for ion mobility spectrometry Aug. 21, 2007
7256396 Sensitive glow discharge ion source for aerosol and gas analysis Aug. 14, 2007
7242008 Bipolar ion detector Jul. 10, 2007
7201878 Aerosol particle analyzer for measuring an analyte in airborne particles Apr. 10, 2007
7201879 Aerosol into liquid collector for depositing particles from a large volume of gas into a small volume of liquid Apr. 10, 2007
7199361 Broad ion fragmentation coverage in mass spectrometry by varying the collision energy Apr. 3, 2007
7176452 Microfabricated beam modulation device Feb. 13, 2007
7153475 Aerosol particle analyzer for measuring the amount of analyte in airborne particles Dec. 26, 2006
7145134 Multi-anode detector with increased dynamic range for time-of-flight mass spectrometers with counting data acquisitions Dec. 5, 2006
7125518 Aerosol particle analyzer for measuring the amount of analyte in airborne particles Oct. 24, 2006
7112789 High aspect ratio, high mass resolution analyzer magnet and system for ribbon ion beams Sep. 26, 2006
7081623 Wafer-based ion traps Jul. 25, 2006
7057170 Compact ion gauge using micromachining and MISOC devices Jun. 6, 2006
7038200 Ion cyclotron resonance mass spectrometer May. 2, 2006
7012248 Time of flight system on a chip Mar. 14, 2006
6995363 Reduction of matrix interference for MALDI mass spectrometry analysis Feb. 7, 2006
6982413 Method of automatically calibrating electronic controls in a mass spectrometer Jan. 3, 2006
6979818 Mass spectrometer for both positive and negative particle detection Dec. 27, 2005
6967323 Mass spectrometer Nov. 22, 2005
6906321 Time-of-flight mass spectrometer Jun. 14, 2005
6900434 Method and device for separating ion mass, and ion doping device May. 31, 2005
6881952 Residual gas analyzer of semiconductor device manufacturing equipment Apr. 19, 2005
6847035 Devices and methods for the detection of particles Jan. 25, 2005
6844543 Quantitation of absorbed or deposited materials on a substrate that measures energy deposition Jan. 18, 2005
6831276 Microscale mass spectrometric chemical-gas sensor Dec. 14, 2004
6828553 Compact very high resolution time-of flight mass spectrometer Dec. 7, 2004
6815673 Use of notched broadband waveforms in a linear ion trap Nov. 9, 2004
6797949 Mass spectrometer Sep. 28, 2004
6784424 Apparatus and method for focusing and selecting ions and charged particles at or near atmospheric pressure Aug. 31, 2004
6680476 Summed time-of-flight mass spectrometry utilizing thresholding to reduce noise Jan. 20, 2004
6653637 X-ray detector and charged-particle apparatus Nov. 25, 2003

1 2 3


 
 
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