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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6887404 |
Security marking system and method for minimizing pirating of data on data media including compact discs and digital versatile discs |
May. 3, 2005 |
| 6888133 |
Integrated ion focusing and gating optics for ion trap mass spectrometer |
May. 3, 2005 |
| 6888134 |
Mass spectrometer and mass spectrometric method |
May. 3, 2005 |
| 6884995 |
Mass spectrometer |
Apr. 26, 2005 |
| 6884996 |
Space charge adjustment of activation frequency |
Apr. 26, 2005 |
| 6884997 |
Method and apparatus for detecting dangerous substances and substances of interest |
Apr. 26, 2005 |
| 6881952 |
Residual gas analyzer of semiconductor device manufacturing equipment |
Apr. 19, 2005 |
| 6878929 |
Mass spectrometer and methods of mass spectrometry |
Apr. 12, 2005 |
| 6878930 |
Ion and charged particle source for production of thin films |
Apr. 12, 2005 |
| 6878931 |
Multipath data acquisition system and method |
Apr. 12, 2005 |
| 6878933 |
Method for coupling laser desorption to ion trap mass spectrometers |
Apr. 12, 2005 |
| 6875980 |
Mass spectrometer |
Apr. 5, 2005 |
| 6872939 |
Mass spectrometer |
Mar. 29, 2005 |
| 6872940 |
Focusing ions using gas dynamics |
Mar. 29, 2005 |
| 6873915 |
Peak selection in multidimensional data |
Mar. 29, 2005 |
| 6870153 |
Analytical instrument for measurement of isotopes at low concentration and methods for using the same |
Mar. 22, 2005 |
| 6870154 |
Capillary mixer with adjustable reaction chamber volume for mass spectrometry |
Mar. 22, 2005 |
| 6870155 |
Modified vortex for an ion mobility spectrometer |
Mar. 22, 2005 |
| 6870156 |
High resolution detection for time-of-flight mass spectrometers |
Mar. 22, 2005 |
| 6870157 |
Time-of-flight mass spectrometer system |
Mar. 22, 2005 |
| 6870159 |
Ion trap device and its tuning method |
Mar. 22, 2005 |
| 6867415 |
Sample introduction interface for analytical processing |
Mar. 15, 2005 |
| 6861644 |
Ion trap mass spectrometer |
Mar. 1, 2005 |
| 6861645 |
High resolution method for using time-of-flight mass spectrometers with orthogonal ion injection |
Mar. 1, 2005 |
| 6858437 |
Direct flow injection analysis nebulization electrospray and APCI mass spectrometry |
Feb. 22, 2005 |
| 6858839 |
Ion optics for mass spectrometers |
Feb. 22, 2005 |
| 6858840 |
Method of ion fragmentation in a multipole ion guide of a tandem mass spectrometer |
Feb. 22, 2005 |
| 6858842 |
Electrospray nozzle and monolithic substrate |
Feb. 22, 2005 |
| 6855928 |
Analysis of semiconductor surfaces by secondary ion mass spectrometry and methods |
Feb. 15, 2005 |
| 6852969 |
Atmospheric pressure, glow discharge, optical emission source for the direct sampling of liquid media |
Feb. 8, 2005 |
| 6852970 |
Mass spectrometer |
Feb. 8, 2005 |
| 6852971 |
Electric charge adjusting method, device therefor, and mass spectrometer |
Feb. 8, 2005 |
| 6852972 |
Mass spectrometer |
Feb. 8, 2005 |
| 6849848 |
Method and apparatus for cooling and focusing ions |
Feb. 1, 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 |
| 6844544 |
Mass spectrometer for simultaneous detection of reflected and direct ions |
Jan. 18, 2005 |
| 6844546 |
Explosive detection system |
Jan. 18, 2005 |
| 6841773 |
Portable time-of-flight mass spectrometer system |
Jan. 11, 2005 |
| 6838662 |
Mass spectrometer |
Jan. 4, 2005 |
| 6838663 |
Methods and devices for laser desorption chemical ionization |
Jan. 4, 2005 |
| 6838665 |
Ion trap type mass spectrometer |
Jan. 4, 2005 |
| 6838666 |
Rectilinear ion trap and mass analyzer system and method |
Jan. 4, 2005 |
| 6835927 |
Mass spectrometric quantification of chemical mixture components |
Dec. 28, 2004 |
| 6835928 |
Mass spectrometer |
Dec. 28, 2004 |
| 6835930 |
High mass resolution magnet for ribbon beam ion implanters |
Dec. 28, 2004 |
| 6833544 |
Method and apparatus for multiple stages of mass spectrometry |
Dec. 21, 2004 |
| 6833545 |
Method and device for performing analyses in parallel |
Dec. 21, 2004 |
| 6831270 |
Method for preparing a sample for use in laser desorption ionization mass spectrometry and sample plate used in such a method |
Dec. 14, 2004 |
| 6831271 |
Method for separation and enrichment of isotopes in gaseous phase |
Dec. 14, 2004 |
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