Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
01/2004
01/13/2004US6677606 Dopa and dopamine modification of metal oxide semiconductors, method for attaching biological molecules to semiconductors
01/13/2004US6677583 Liquid chromatograph/mass spectrometer
01/13/2004US6677582 Ion source and mass spectrometer
01/13/2004US6677547 Method and apparatus for classifying and recovering the main components of used batteries
01/13/2004US6677114 Polypeptide fingerprinting methods and bioinformatics database system
01/13/2004US6676995 For laying down stripes of solution on substrate; substrate comprises a web of material set on a backing roller passed by die; solution coating is dried onto substrate; dried product may be used in reagent test strip production
01/13/2004US6676819 Methods and apparatus for automatic on-line multi-dimensional electrophoresis
01/13/2004US6676818 Exhaust gas probe
01/13/2004US6676817 Solid electrolyte containing insulating ceramic grains for gas sensor
01/13/2004US6676815 Parallel row of cell bodies with traverse metal rod
01/13/2004CA2204413C Gas sensor
01/11/2004CA2392980A1 Electrochemical test strip having a plurality of reaction chambers and methods for using the same
01/08/2004WO2004003972A2 Transistor and sensors made from molecular materials with electric dipoles
01/08/2004WO2004003556A1 Electrochemical detection method and device
01/08/2004WO2004003549A2 Automatic differentiation of a sample solution and a control solution
01/08/2004WO2004003539A1 Method of analyzing substance on substrate by mass spectrometry
01/08/2004WO2004003538A2 Multi-electrode device for detecting an analyte
01/08/2004WO2004003537A2 Device for sensing the concentration of a combustible specie
01/08/2004WO2004003536A1 Resistance type oxygen sensor and oxygen sensor device using it and air/fuel ratio control system
01/08/2004WO2004003535A1 Planar nanowire based sensor elements, devices, systems and methods for using and making same
01/08/2004WO2004003534A1 Method and device for measuring water content of powder
01/08/2004WO2004003482A2 Device and method for the measurement of gas permeability through membranes
01/08/2004WO2004003224A1 Electrochemical sensing using an enzyme electrode
01/08/2004WO2004003136A2 Methods of detecting sequence differences
01/08/2004WO2003074731A3 Nucleic acid probes, their synthesis and use
01/08/2004WO2003057915A3 Methods of detecting hcv genotype 1 (hcv-1) by using primers specific for the 5’ non-coding region (ncr) of the hcv genome
01/08/2004WO2003056298A3 Sensitive coded detection systems
01/08/2004WO2003054552A3 Automated system and method for processing specimens to extract samples for both liquid-based and slide-based testing
01/08/2004WO2003042233A3 Methods for monitoring polypeptide production and purification using surface enhanced laser desorption/ionization mass spectrometry
01/08/2004WO2003040682A3 Ion mobility spectrometer with specifically adapted ion gate
01/08/2004WO2003034024A3 Methods and apparatuses for analyzing biological samples by mass spectrometry
01/08/2004WO2002048707A3 Electrochemical coagulation assay and device
01/08/2004US20040005720 Method and apparatus for temperature gradient microfluidics
01/08/2004US20040005716 Meter
01/08/2004US20040005715 Portable apparatus for detection of chemical warfare agents; pollution control; chemical vapor sensor
01/08/2004US20040005634 System and method for determining differential protein expression, diagnostic biomarker discovery system and method of using the same, and protein biomarkers and therapeutic and diagnostic uses thereof
01/08/2004US20040005633 Using chromatography to separate and sort subsets of peptides in protein mixtures
01/08/2004US20040005585 Polynucleotide sequence assay
01/08/2004US20040005583 Method for analysing nucleic acids
01/08/2004US20040005494 Chemical sensing in fuel cell systems
01/08/2004US20040004487 Fuel sensor
01/08/2004US20040004481 Current leakage detection in high voltage battery pack
01/08/2004US20040004475 High throughput absolute flaw imaging
01/08/2004US20040004185 Tandem faims/ion-trapping apparatus and method
01/08/2004US20040004182 Sample for simultaneously conducting electro-chemical and topographic near-field microscopy
01/08/2004US20040003998 Electrophoresis separation apparatus
01/08/2004US20040003997 Capillary electrophoresis system
01/08/2004US20040003994 Capillary electrophoresis device
01/08/2004DE10326736A1 System und Verfahren zur Erfassung einer Fehlfunktion eines Sauerstoffsensors System and method for detecting a malfunction of an oxygen sensor
01/08/2004DE10309746A1 Elektrodensystem, insbesondere für Sensoren Electrode system, especially for sensors
01/08/2004DE10226945A1 Feldeffekttransistor auf Basis eines organischen Halbleitermaterials Field-effect transistor based on an organic semiconductor material
01/08/2004DE10225896A1 Meßfühler Probe
01/08/2004DE10225238A1 Socke, Vorrichtung und Verfahren zur Untersuchung der Klimaeigenschaften eines Bekleidungsstücks Sock, apparatus and method for studying the climate characteristics of a garment
01/08/2004DE10122133B4 Integriertes Mikrosystem Integrated Microsystems
01/08/2004CA2490945A1 Sulfur resistant sensors
01/08/2004CA2487336A1 Automatic differentiation of a sample solution and a control solution
01/07/2004EP1378748A1 Method and device for discriminating between real and fake gemstones based on electrical conductivity measurements
01/07/2004EP1378745A1 Capillary electrophoretic device
01/07/2004EP1378487A1 Nanostructure, Electron Emitting Device, Carbon Nanotube Device, and Method of Producing the Same
01/07/2004EP1378486A1 Nanostructure, electron emitting device, carbon nanotube device, and method of producing the same
01/07/2004EP1377837A1 Array-based biomolecule analysis
01/07/2004EP1377836A2 Method and apparatus for detecting response to damage and diagnostic method therefor
01/07/2004EP1377822A2 A method of and apparatus for ionizing an analyte and ion source probe for use therewith
01/07/2004EP1377820A2 Method and apparatus for chromatography-high field asymmetric waveform ion mobility spectrometry
01/07/2004EP1377818A2 Method and device for detecting the concentration of an oxygen-containing compound in an analyte gas
01/07/2004EP1377685A2 Method of detecting macromolecular biopolymers by means of an electrode arrangement
01/07/2004EP1377684A1 Methods for identifying small molecules that bind specific rna structural motifs
01/07/2004EP1377527A2 Apparatus and method for electrophoresis
01/07/2004EP1377439A2 Chemical monolayer and micro-electronic junctions and devices containing same
01/07/2004EP1257443B1 Sensor arrangement
01/07/2004EP1149363B1 Sensor for evaluating dielectric properties of specialized paper
01/07/2004CN2597986Y Domestic speech alarm and automatic closing device for gas leak
01/07/2004CN2597985Y Soil moisture measurer
01/07/2004CN1466681A Method and apparatus for patch-clamp measurements on cells
01/07/2004CN1466593A 电泳系统 Electrophoresis System
01/07/2004CN1466013A Improved electrophoretic display and novel process for its mfg.
01/07/2004CN1465973A Electro-transfusion-free/electrophoresis column with porous structure and preparation process thereof
01/07/2004CN1133865C Method for determining thickness of layer of electroconductive material
01/07/2004CN1133646C Protein re-folding device under electric field
01/06/2004US6675106 Method of multivariate spectral analysis
01/06/2004US6675104 Method for analyzing mass spectra
01/06/2004US6674523 Pre-viewing inspection method for article and device therefor
01/06/2004US6674366 Inanimate entity line-of-bearing location method via linking material-specific non-uniform static electrification spatial gradient pattern to dielectrophoresis
01/06/2004US6674287 Method for grouping unit cells using pattern matching technology of impedance spectrum
01/06/2004US6674276 Surface object locator with level indicator and scribe tip
01/06/2004US6674068 Time-of-flight (TOF) mass spectrometer and method of TOF mass spectrometric analysis
01/06/2004US6673615 Characterization of individual polymer molecules based on monomer-interface interactions
01/06/2004US6673547 Apparatus for use in the detection and analysis of nucleotide sequence polymorphisms
01/06/2004US6673226 Voltammetric measurement of halide ion concentration
01/06/2004US6673225 Method and apparatus for concentrating and/or positioning particles or cells
01/06/2004US6673224 May be installed in an exhaust system of an internal combustion engine for air-fuel ratio control
01/06/2004US6673223 Gas sensing and oxygen pumping device, and apparatus using the same
01/06/2004US6673127 Method of forming robust metal, metal oxide, and metal alloy layers on ion-conductive polymer membranes
01/06/2004US6672921 Coating thermoset or thermoplastic resin onto male mold, contacting with transfer sheet and curing
01/06/2004US6672344 Rapid, automatic, simultaneous, accurate placement
01/06/2004US6672137 Titania and ceramic contamination prevention layer; durable; contamination prevention even in low temperature exhaust gases; stable response
01/06/2004US6672136 Terminals with elastically deformable contactors ensuring constant contact
01/06/2004US6672132 Sensing element seal for a gas sensor
01/06/2004US6671942 Method for manufacturing a gas sensor
01/06/2004CA2344326C Method for analyzing impurities in a gas stream