205590 ⎘
Particle spectrometers or separator tubes; Details Vacuum systems, e.g. maintaining desired pressures
Systems and methods for high throughput solvent assisted ionization inlet for mass spectrometry
#302Ruggedized advanced identification mass spectrometer
#303Concentric APCI surface ionization ion source, ion guide, and method of use
#304Sample Inlet and Vacuum System for Portable Mass Spectrometer
#305Interface for ion source and vacuum housing
#306Automated cleanliness diagnostic for mass spectrometer
#307Gasket seal for a mass spectrometer
#308GAS DIFFUSER ION INLET
#309System and method for enhanced ion pump lifespan
#310Chamber seal for mass spectrometer
#311Gas analyzer with fuel cell
#312Methods, apparatus, and system for mass spectrometry
#313Vacuum system
#314Intermittent mass spectrometer inlet
#315Systems and methods of suppressing unwanted ions
#316Adjustment mechanism
#317Systems for separating ions and neutrals and methods of operating the same
#318INTERFACE FOR AN ATMOSPHERIC PRESSURE ION SOURCE IN A MASS SPECTROMETER
#319Integrated mass spectrometry systems
#320Compact mass spectrometer
#321Compact mass spectrometer
#322Compact mass spectrometer
#323Compact mass spectrometer
#324Isolation of charged particle optics from vacuum chamber deformations
#325Apparatus and methods for ion mobility spectrometry
#326Apparatus and Methods for an Atmospheric Sampling Inlet for a Portable Mass Spectrometer
#327Compact Mass Spectrometer
#328Apparatus and method for thermal assisted desorption ionization systems
#329Aperture gas flow restriction
#330Differentially pumped dual linear quadrupole ion trap mass spectrometer
#331Mass spectrometry systems with convective flow of buffer gas for enhanced signals and related methods
#332Ion generation device and ion generation method
#333Electrical vacuum-compatible feedthrough structure and detector assembly using such feedthrough structure
#334Tandem quadrupole mass spectrometer
#335Method of assessing vacuum conditions in a mass spectrometer with transient signal decay rates
#336Droplet manipulation using gas-phase standing-wave ultrasound fields in MS sources
#337HIGH PRESSURE MASS SPECTROMETRY SYSTEMS AND METHODS
#338IONIZATION DEVICE, MASS SPECTROMETRY APPARATUS, MASS SPECTROMETRY METHOD, AND IMAGING SYSTEM
#339Mass spectrometer with soft ionizing glow discharge and conditioner
#340Multiple ionization sources for a mass spectrometer
#341Mass spectrometer
#342Mass spectrometer
#343Apparatus and method for thermal assisted desorption ionization systems
#344Sample collection in compact mass spectrometry systems
#345Mass spectrometer
#346Atmospheric pressure ion source by interacting high velocity spray with a target
#347Pulsed ion beam source for electrospray mass spectrometry
#348Systems and methods of suppressing unwanted ions
#349Systems and methods for analyzing a sample
#350Extraction and detection system and method
#351Excitation of reagent molecules withn a rf confined ion guide or ion trap to perform ion molecule, ion radical or ion-ion interaction experiments
#352Systems and methods extending the laserspray ionization mass spectrometry concept from atmospheric pressure to vacuum
#353Mass spectrometer
#354Discontinuous atmospheric pressure interface
#355Ionization device, mass spectrometry apparatus, mass spectrometry method, and imaging system
#356Time of flight tubes and methods of using them
#357Method and apparatus for improved sensitivity in a mass spectrometer
#358Apparatus and methods for ion mobility spectrometry
#359Mass spectrometer
#360Droplet manipulation using gas-phase standing-wave ultrasound fields in MS sources
#361METHOD AND APPARATUS FOR IMPROVED SENSITIVITY IN A MASS SPECTROMETER
#362Vacuum pump
#363Gas diffuser ion inlet
#364Atmospheric pressure ion source by interacting high velocity spray with a target
#365Methods, apparatus, and system for mass spectrometry
#366Ion inlet for a mass spectrometer
#367Mass spectrometer having an external detector
#368Portable Field 3He/4He Stable Isotope Detector for Use in Survey Work and Autonomous Monitoring
#369Mass spectrometer
#370Chemical analysis instrument with multi-purpose pump
#371Differentially pumped dual linear quadrupole ion trap mass spectrometer
#372Mass spectrometry device
#373Aperture gas flow restriction
#374High pressure mass spectrometry systems and methods
#375Method and system for vacuum driven mass spectrometer interface with adjustable resolution and selectivity
#376Atmospheric pressure ion source with exhaust system
#377Vacuum pump or vacuum apparatus with vacuum pump
#378Mass spectrometer
#379Multimode cells and methods of using them
#380Capacitor assembly for a mass spectrometer
#381Systems and methods for sample analysis
#382Mass spectrometer with soft ionizing glow discharge and conditioner
#383Vacuum analyzer utilizing resistance tubes to control the flow rate through a vacuum reaction chamber
#384Discontinuous atmospheric pressure interface
#385MASS SPECTROMETER
#386Multiple ion guide operating at elevated pressures
#387Method and apparatus for generating and analyzing ions
#388Apparatus for analysis of sample chemical species featuring multiple sample placement locations
#389Method and system for vacuum driven mass spectrometer interface with adjustable resolution and selectivity
#390Ion guide with improved gas dynamics and combined noise reduction device
#391Methods, apparatus, and system for mass spectrometry
#392Apparatus and method for thermal assisted desorption ionization systems
#393Mass spectrometer system
#394Miniature mass spectrometer system
#395VACUUM SYSTEM
#396Mass spectrometer
#397Multimode cells and methods of using them
#398Extraction and detection system and method
#399GAS ANALYZER
#400Multiple inlet vacuum pumps
#401Mass spectrometer
#402Fluid chromatography injectors and injector inserts
#403Gas delivery system for mass spectrometer reaction and collision cells
#404Vacuum pump
#405Vacuum pump for differentially pumping multiple chambers
#406Multi-pressure stage mass spectrometer and methods
#407Self-aligning floating ion-optics components
#408Discontinuous atmospheric pressure interface
#409Mass spectrometer
#410Mass spectrometer
#411Mass spectrometer
#412METHOD AND SYSTEM FOR VACUUM DRIVEN MASS SPECTROMETER INTERFACE WITH ADJUSTABLE RESOLUTION AND SELECTIVITY
#413Method and apparatus for thermalization of ions
#414Mass spectrometer arrangement
#415Ion source vessel and methods
#416APPLICATIONS OF HYDROGEN GAS GETTERS IN MASS SPECTROMETRY
#417Apertured diaphragms between RF ion guides
#418Vacuum pump having nested chambers associated with a mass spectrometer
#419Extraction detection system and method
#420Ion source vessel and methods
#421Method of operating a linear ion trap to provide low pressure short time high amplitude excitation with pulsed pressure
#422Partitions for Forming Separate Vacuum-Chambers
#423Systems and methods for analyzing underwater, subsurface and atmospheric environments
#4243-dimensional differential pumping system and method thereof
#425Vacuum divider for differential pumping of a vacuum system
#426Multi-stage vacuum pumping arrangement
#427Vacuum pump for differential pumping multiple chambers
#428Vacuum pump
#429Pumping arrangement
#430BAFFLE APPARATUS AND SYSTEMS AND METHODS USING THEM
#431Apparatus and method for pumping in an ion optical device
#432Vacuum pump
#433Precision segmented ion trap
#434Analyzing chamber including a leakage ion beam detector and mass analyzer including the same
#435Mass spectrometer assemblies, mass spectrometry vacuum chamber lid assemblies, and mass spectrometer operational methods
#436Temperature-programmed desorbed gas analyzing apparatus
#437Atomic vapor source for quantum metrology
#438Ion trap for atomic clocks, mass spectrometry, atomic sensing, and quantum computing
#439Miniaturized vacuum package and methods of making same
#440Device geometries for controlling mass spectrometer pressures
#441Techniques for rapid detection and quantitation of volatile organic compounds (VOCS) using breath samples
#442Methods and systems for mass spectrometry analysis utilizing hydrogen-deuterium exchange
#443Enclosure for ion trapping device
#444Dielectric coated ion transfer device for mass spectrometry
#445Ion transfer device for mass spectrometry with selectable bores
#446Tandem collision/reaction cell for inductively coupled plasma-mass spectrometry (ICP-MS)
#447Gas flow assisted ion transfer system with improved transfer efficiency
#448Electrospray ionization interface to high pressure mass spectrometry and related methods
#449Mass spectrometer
#450High pressure mass spectrometry systems and methods
#451Apparatus and methods for creating a vacuum in a portable mass spectrometer