Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
06/2005
06/23/2005WO2005055821A1 Reduction of settling time for an electrochemical sensor
06/23/2005WO2004095061A3 Solid-state beta detector for microfluidic devices
06/23/2005WO2004017443A3 Electrochemical cells, and gas sensor and fuel cell devices comprising same
06/23/2005US20050137280 Having a polymeric coating with at least one fluorescent agent
06/23/2005US20050136501 Biosensor strip for use in determining concentration of glucose in blood
06/23/2005US20050136471 Electrode support substrate with connector windows that expose electrode contacts for engagement with a meter; determining concentration of analytes in fluids
06/23/2005US20050136470 Apparatus for detecting biopolymers and cartridge
06/23/2005US20050136466 Use of electroactive indicator, an ionically labeled probe will attach to a complementary DNA segment, and a polymerase enzyme will release the ionic label; detecting the change in conductivity by measuring a change in the impedance been the two electrodes
06/23/2005US20050136464 Quantitation of biomolecule in a complex mixture by serial combinatorial dilution
06/23/2005US20050136195 Methods and devices utilizing adsorption of chiral molecules at a surface or interface
06/23/2005US20050135655 Ultra high throughput microfluidic analytical systems and methods
06/23/2005US20050134283 Method for determining the internal impedance of a battery cell in a string of serially connected battery cells
06/23/2005US20050134282 [method and apparatus for battery testing and measuring]
06/23/2005US20050133877 Chemical sensor
06/23/2005US20050133716 Explosives detection using differential ion mobility spectrometry
06/23/2005US20050133711 Ion trap device
06/23/2005US20050133710 Method and apparatus for ion mobility spectrometry
06/23/2005US20050133437 Sieving media from planar arrays of nanoscale grooves, method of making and method of using the same
06/23/2005US20050133381 sensor provides wide range air-fuel ratio signal to be used in engine feedback control
06/23/2005US20050133373 Capillary array electrophoresis apparatus and electrophoresis method
06/23/2005US20050133371 Apparatus and method for Edman degradation on a microfluidic device utilizing an electroosmotic flow pump
06/23/2005US20050133370 Analyte injection system
06/23/2005US20050133369 Pressurized reference systems and process for their production
06/23/2005US20050133368 Electrochemical test strip for reducing the effect of direct interference current
06/23/2005US20050133367 Sensitive film positioned on layer of substrate for use as an ion-sensitive electrode; conductive line for use as an external electrical contact point; package encapsulant of methyl sulfate derivatized polyvinyl alcohol; urease immobilized within sensitive window of sensitive film by embedding
06/23/2005US20050132812 Transducer-based sensor system
06/23/2005US20050132778 Gas sensor
06/23/2005US20050132777 Method of detecting and/or monitoring an increase in atmospheric radioactivity due to purposeful dispersion of radioactive material, such as in a terrorist attack
06/23/2005US20050132774 Device and method for transferring a reference liquid into a measurement appliance
06/23/2005DE4432749B4 Sauerstoffkonzentrationsdetektor und Verfahren zu dessen Herstellung Oxygen concentration detector and process for its preparation
06/23/2005DE202005001641U1 Holder for matrix-assisted laser desorption and ionization analysis chip, includes resting surfaces and moveable fastener
06/23/2005DE202005001630U1 Massenspektrometer Mass spectrometer
06/23/2005DE19861034B4 Verbesserte Titriervorrichtung Improved titrating
06/23/2005DE10356638A1 Potentiometrische Messzelle für Mikroverfahrenstechnik Potentiometric Sensor for Micro Process Engineering
06/23/2005DE10354281A1 Sensor for detecting sound in solids has piezo element for detecting sound waves in solid body integrated into material bridge with at least two end regions with attachment surface for attaching material bridge to mounting surface
06/23/2005DE10354155A1 Measurement cell for coulometric measurement of thickness of metal coating on base material has reference electrode that is at least partly annular between outer sleeve and application element or at least partly on or in application element
06/23/2005DE10354137A1 Gauge measuring physical properties of a gas, especially a lambda probe for use in vehicles, contains a material changing structure when a limiting temperature is exceeded, especially aluminum, ceramic foam or thermoplastic
06/23/2005DE10354132A1 Verfahren zur Herstellung und zum Betreiben eines Sensors A method for producing and operating a sensor
06/23/2005DE10353938A1 Sensorkarte zur Bestimmung von Analyten in Flüssigkeits- oder Gasproben und Verfahren zur Herstellung einer solchen Sensorkarte Sensor card for the determination of analytes in liquid or gas sample and methods for producing such a sensor card
06/23/2005DE10353121A1 Electric component for detecting a liquid medium's ions has a sensor/actuator chip and a substrate for a layer for making things passive and a sensor/actuator structure with an active surface area
06/23/2005DE10233901B4 Messvorrichtung mit Einstechelektrode Measuring device with Einstechelektrode
06/23/2005DE102004057203A1 Gasmessfühler Gas Sensor
06/23/2005DE102004056097A1 Probe for detecting abnormalities in stator core of large generator, has sense core defining air gaps between opposed surfaces of adjacent teeth between which probe is disposed, and respective sensing ends of core
06/23/2005DE10132234A1 Vorrichtung zur Messung einer Teilchengrößenverteilung An apparatus for measuring a particle size distribution
06/23/2005DE10053979B4 Elektrochemische Messkette Electrochemical measuring chain
06/23/2005CA2554215A1 Multiparameter system for environmental monitoring
06/23/2005CA2549658A1 Electrochemical assay for the identification of microorganisms
06/23/2005CA2548252A1 Use of siloxane-based polymers or composites in chemical sensors for detecting nitrate compounds
06/23/2005CA2547771A1 Microfluidic methods, devices and systems for in situ material concentration
06/22/2005EP1544865A1 A method for making probes for atomic force microscopy
06/22/2005EP1544620A1 Quantitation by serial combinatorial dilution
06/22/2005EP1544614A1 Electrochemical sensor
06/22/2005EP1544612A1 Chromatography system and method for operating the same
06/22/2005EP1544609A1 Oxygen sensor
06/22/2005EP1544608A1 Pressurised reference electrode and method for manufacturing it
06/22/2005EP1544607A1 Electrochemical electrode, comprising carbon nanotubes and a catalyst embedded in an insulator
06/22/2005EP1544596A2 Method and device for determining viscosity
06/22/2005EP1543320A2 Waveform generator electronics based on tuned lc circuits
06/22/2005EP1543319A1 Circuit arrangement for operating a linear exhaust-gas probe
06/22/2005EP1543318A1 Sensor and method
06/22/2005EP1543317A2 Biosensor arrays and methods
06/22/2005EP1543316A1 Eddy current based measurement capabilities
06/22/2005EP1542780A2 Ex-situ pem fuel cell testing: towards visualizing gas diffusion
06/22/2005EP1487565A4 Process for preparing processed sample liquid solution for electrophoresis
06/22/2005EP1421600B1 A method of reducing space charge in a linear ion trap mass spectrometer
06/22/2005EP1417336A4 Exponential nucleic acid amplification using nicking endonucleases
06/22/2005EP1406720A4 Buffers for electrophoresis and use thereof
06/22/2005EP1392848A4 Process for analyzing protein samples
06/22/2005EP0910794B1 Multilayer enzyme electrode membranes and methods of making same
06/22/2005CN2705790Y Non-contact magnetizer for magnetic leakage defect detection
06/22/2005CN2705789Y Biological tissue multiple frequency impedance measurer
06/22/2005CN2705788Y Sun light sensor capable of detecting wheather correctly mounted under any light
06/22/2005CN1630822A Capacitance sensors with asynchronous ring oscillator circuit and capacitance
06/22/2005CN1630816A Method for separating proteins by capillary electrophoresis systems and buffer composition for capillary electrophoresis
06/22/2005CN1630755A Rope made of synthetic fibers having a ferromagnetic element providing an incication of local strain
06/22/2005CN1630707A Systems and methods for rapidly changing the solution environment around sensors
06/22/2005CN1630546A Separation column having a photopolymerized sol-gel component and associated methods
06/22/2005CN1629645A Method and system for measuring coercive field strength of ferroelectrics
06/22/2005CN1629638A Quantitation of biomolecule in a complex mixture by serial combinatorial dilution
06/22/2005CN1629631A Double row comb electrode folding coil wheel pair magnaflux
06/22/2005CN1629629A 氧气传感器 Oxygen Sensor
06/22/2005CN1629628A Electrode for electrochemical measurement
06/22/2005CN1629627A Electrode for electrochemical measurement and method for manufacturing the same
06/22/2005CN1207571C An arrangement for electrical magnetic medium electromagnetic quantity temperature variation testing using ridge waveguide
06/22/2005CN1207566C Method of detecting crop seed purity
06/22/2005CN1207565C Gel spot picker
06/22/2005CN1207564C Preparation method of nano titanium dioxide-bio-protein composite membrane electrode and its application
06/22/2005CN1207563C Biosensor
06/22/2005CN1207562C Enterotoxin bioelectrode and its preparation method
06/22/2005CN1207561C Detection method of degree of hydrolysis in detection of hydrolytic polyacrylamide
06/22/2005CN1207560C Device for simutaneously measuring electrochemical oimpedance and quartz crystal oscillation impedance, analysis method thereof
06/22/2005CN1207554C A light scattering detector and capillary tube electrophoresis device for the detector
06/22/2005CA2490509A1 Improved method of reducing the effects of background noise in mass spectra
06/21/2005US6909291 Systems and methods for using non-contact voltage sensors and corona discharge guns
06/21/2005US6909286 Method of inspecting insulators to detect defects including measuring leakage current flowing through the insulator
06/21/2005US6909089 Methods and apparatus for reducing artifacts in mass spectrometers
06/21/2005US6908740 Using chromatography to separate and sort subsets of peptides in protein mixtures
06/21/2005US6908593 Capillary flow control in a fluidic diagnostic device
06/21/2005US6908542 Rotating potentiometric electrode
06/21/2005US6908538 Electrochemical gas sensor having a porous electrolyte