Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
04/2003
04/24/2003WO2003034024A2 Methods and apparatuses for analyzing biological samples by mass spectrometry
04/24/2003WO2003034001A2 Device for fixing a ph detector
04/24/2003WO2003033993A1 A kelvin probe instrument
04/24/2003WO2003033394A1 Container uncapping apparatus and method
04/24/2003WO2002101375A3 Polymer additive for use in separation media
04/24/2003WO2002095419A3 Peptide analysis using a solid support
04/24/2003WO2002090957A3 Sensor element
04/24/2003WO2002073186A3 Device and method for high throughput screening of abrasion res istance of coatings
04/24/2003WO2002071072A3 Method and device for processing proteins in gels
04/24/2003WO2002048701A3 Nanosensors
04/24/2003WO2002042733A9 Method for analyzing mass spectra
04/24/2003WO2002042496A3 Methods and devices for characterizing duplex nucleic acid molecules
04/24/2003WO2002039126A8 Stable, reliable capacitive oil deterioration and level sensor
04/24/2003US20030078483 Microelectrode supporting cell with excitable membrane
04/24/2003US20030078481 Glucose sensor package system
04/24/2003US20030077838 Analysis of sample containing preferential particulate matter; obtain sample, insert into container, analyze sample
04/24/2003US20030077836 Apparatus for use in monitor environmental adjustments in a microfluidic device
04/24/2003US20030077649 Method and sensor for detecting the binding of biomolecules by shear stress measurement
04/24/2003US20030077642 Apparatus for use in the detection of microorganisms, chemical compounds and the measurement of membrane transport
04/24/2003US20030077634 High throughput screening assay systems in microscale fluidic devices
04/24/2003US20030077631 Detecting variation in nucleotide sequence pattern; obtain nucleotide squences, depolymerize, separate sequences, monitor mobility pattern of nucleotide sequences
04/24/2003US20030077611 Methods and systems for dynamic gene expression profiling
04/24/2003US20030077570 Detection of preferential particles in sample; obtain test copound, mix with solution, separate chemical species in solution by chromatography, measure substrates and separate detect products
04/24/2003US20030076218 Ceramic layer system and method for producing a ceramic heating device
04/24/2003US20030076118 Method and apparatus for measuring parameters of material
04/24/2003US20030076111 Device and method for detecting engine combustion condition
04/24/2003US20030076110 Method, apparatus and article to test fuel cells
04/24/2003US20030076082 Implantable sensor electrodes and electronic circuitry
04/24/2003US20030075448 Interdigitated electrochemical gas generator
04/24/2003US20030075447 Analytical separation by introducing a sample into the column operating under reversed electroosmotic flow
04/24/2003US20030075446 Microfluidic systems and methods of transport and lysis of cells and analysis of cell lysate
04/24/2003US20030075445 Bubble-free and pressure-generating electrodes for electrophoretic and electroosmotic devices
04/24/2003US20030075444 Method and apparatus for generating electric fields and flow distributions for rapidly separating molecules
04/24/2003US20030075443 for the manipulation of colloidal particulates and biomolecules at the interface between an insulating electrode such as silicon oxide and an electrolyte solution; for fabrication of surface-mounted optical components; drug screening
04/24/2003US20030075442 Electrochemical sensors having nonporous working electrode
04/24/2003US20030075441 Sensor element of a gas sensor
04/24/2003US20030075440 Gas sensor and method of treating the same
04/24/2003US20030075439 Electrochemical gas sensor with passage for receiving gas
04/24/2003US20030075438 Method and apparatus for providing an electrochemical gas sensor having a porous electrolyte
04/24/2003US20030074952 Gas sensor and manufacturing method for the same
04/24/2003US20030074951 Carbon monooxide detector
04/24/2003US20030074950 Gas sensor having pre-stressed terminal for contact with inserted sensor element
04/24/2003US20030074799 Rotation angle detection device
04/24/2003CA2463573A1 Article dispensing apparatus and method
04/24/2003CA2463318A1 Methods and apparatuses for analyzing biological samples by mass spectrometry
04/24/2003CA2462447A1 Article handling system and method
04/24/2003CA2452797A1 Apparatus and method for mixing specimens in vials
04/23/2003EP1304569A2 Interdigitated electrochemical gas generator
04/23/2003EP1304567A2 Electrochemical sensors having non-porous working electrode
04/23/2003EP1304565A2 Electrochemical gas sensor with dry ionomer membrane
04/23/2003EP1304564A2 Electrochemical gas sensor compensated for relative humidity
04/23/2003EP1304168A1 Multiple pipette and method of using the same
04/23/2003EP1303867A2 Preparation of ion pulse for time-of-flight and for tandem time-of-flight mass analysis
04/23/2003EP1303829A2 Miniature sensor chip, especially for fingerprint sensors
04/23/2003EP1303828A2 Sensor Unit, especially for Fingerprint Sensors
04/23/2003EP1303772A2 Method and apparatus for producing an electrical property image using a charge correlation matrix
04/23/2003EP1303759A2 Electrochemical immunoassays using colloidal metal markers
04/23/2003EP1303758A2 Electrochemical method for measuring chemical reaction rates
04/23/2003EP1303757A2 Ion channel assay methods
04/23/2003EP1303753A1 Cermet electrodes containing platinum for the electrochemical reduction of oxygen
04/23/2003EP1303469A2 Chemical constructs for solution phase chemistry
04/23/2003EP1303468A2 Chemical constructs and methods to facilitate the calculation of yields of reaction products
04/23/2003EP1144685B1 Method for electrochemically detecting nucleic acid-oligomer hybridisation events
04/23/2003EP1144488B1 Manufacturing porous cross-linked polymer monoliths
04/23/2003EP1135336B1 Materials for solid-state gas sensors
04/23/2003EP1064537B1 Sensor manufacture
04/23/2003CN2546874Y Purified water quality detector
04/23/2003CN1413301A Total nitrogen, sulfur and chlorine analysis
04/23/2003CN1413261A Deposited thin films and their use in detection, attachment and bio-medical application
04/23/2003CN1413240A Conductive adhesive and biomedical electrode
04/23/2003CN1412571A Method for precise estimated secondary battery significant fully discharge capacity
04/23/2003CN1412558A Macromolecular weight protein reference material for active electrophoresis
04/23/2003CN1412549A Electrode of dissolved oxygen electrochemical sensor and its preparation method
04/23/2003CN1412548A Detection of proper sampling volume from biological sensor device
04/23/2003CN1412547A Virtual strip uniformity testing instrument
04/23/2003CN1106575C Multilayer moisture barrier for electrochemical cell tester
04/23/2003CN1106574C Apparatus for electro-chemical measuring used in molten glass or molten salt
04/23/2003CN1106319C System for modifying ice adhesion strength
04/22/2003US6553318 Classification of material properties in sample; deposit sample on substrate, classify and measure preferential properties of sample
04/22/2003US6552536 Reference standard for inspection of dual-layered coatings
04/22/2003US6551839 Method of merging chemical reactants in capillary tubes
04/22/2003US6551838 Microfabricated devices for the storage and selective exposure of chemicals and devices
04/22/2003US6551836 Microfluidic devices, systems and methods for performing integrated reactions and separations
04/22/2003US6551684 Substrate with interstitial gaps having polymeric membrane within the gaps that are thinner than the cross-sectional thickness of the substrate
04/22/2003US6551499 Method for monitoring the function of a gas sensor and/or for regenerating the same
04/22/2003US6551498 Lower protective shield for an exhaust sensor and method for making the same
04/22/2003US6551497 Solid electrolytic substrate with an electrode in the environment of the measurement gas, an electrode polarized by applying a bias current or voltage, and measuring a change in potential
04/22/2003US6551495 Electrochemical assays
04/22/2003US6551494 Non-leachable redox mediator, an air-oxidizable redox mediator, immobilized on a working electrode; determining concentration of glucose in blood
04/22/2003US6551480 Reference electrode
04/22/2003US6551479 Apparatus for controlling and/or measuring additive concentration in an electroplating bath
04/22/2003US6551478 Flexible high-temperature pH probe
04/22/2003US6551257 Bioelectrical impedance measuring apparatus with handgrip
04/22/2003US6550961 Thermal conductivity detector
04/22/2003US6550820 Connection arrangement for a mineral-insulated conduit
04/22/2003US6550312 Method for determining the air/fuel ratio in an internal combustion engine combustion chamber
04/22/2003US6550310 Catalytic adsorption and oxidation based carbon monoxide sensor and detection method
04/22/2003US6550309 Gas sensor with multiple mechanical and thermal shock cushion layers
04/22/2003US6550308 Gas analyzing apparatus
04/22/2003US6550305 Activation diagnosis method and activation diagnosis apparatus for air-fuel ratio sensor