Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
04/2007
04/18/2007CN2890904Y Safety protection device for assembly and disassembly of harmful gas monitoring probe
04/18/2007CN1950698A Ion mobility spectrometer comprising a corona discharge ionization element
04/18/2007CN1950697A Ion balance sensor
04/18/2007CN1950696A Electrophoretic chip and electrophoretic device having the same
04/18/2007CN1950695A Mine safety appliances company
04/18/2007CN1950694A Sensor, measuring apparatus and measurement method
04/18/2007CN1948975A Apparatus and method for testing absolute resistance to ground of electrolytic tank series
04/18/2007CN1948961A Metal magnetic memory detecting method of ferromagnetic material crack
04/18/2007CN1948960A Method of monitoring packaging material defect contg. metallic foil using circulating voltammetry
04/18/2007CN1948959A Constant sulphur appliance with airflow balancing device
04/18/2007CN1948958A Constant sulphur appliance with airflow stabilizing device
04/18/2007CN1311520C Method and device for cleaning chips
04/18/2007CN1311236C Method and apparatus for analyzing mixtures of gases
04/18/2007CN1311235C Method of manufacturing steel strip or surface-treated steel strip
04/18/2007CN1311234C PH glass membrane and sensor
04/18/2007CN1311233C Method and apparatus for measuring specific component
04/18/2007CN1311221C Scanning forcing power microscope device and its use
04/17/2007US7206704 Battery management system and apparatus
04/17/2007US7206624 Hydration monitoring circuitry for pH sensors
04/17/2007US7205156 Detecting an analyte by contacting the sample with a removably insertable water-insoluble and water-swellable crosslinked polymer hydrogel with binding functionalities; striking the probe surface with ionizing energy to desorb and ionize the analyte; detecting the analyte by mass spectrometry
04/17/2007US7205099 Applying potential then measuring electrical signals; drug screening
04/17/2007US7205045 Devices for calibrating optical scanners and methods of using the same
04/17/2007US7204923 Continuous flow dielectrophoretic particle concentrator
04/17/2007US7204922 Applying the particles to be separated on a substrate supported membrane, such that the particles are mobile across the surface of the substrate supported membrane; providing an electrical field; temporarily modifying the electrical field and/or adding a substrate supported membrane
04/17/2007US7204431 Electrospray ion source for mass spectroscopy
04/17/2007US7204263 Flow control method for micro system
04/17/2007US7204130 Windshield moisture detector
04/17/2007CA2481265C Cell for electrochemical analysis of a sample and method
04/13/2007CA2624217A1 Apparatus and method for measuring hydrogen concentration in molten metals
04/12/2007WO2007040913A1 Gated voltammetry
04/12/2007WO2007040651A2 Electrochemical fatigue sensor system and methods
04/12/2007WO2007040400A2 Method and device for the detecting of alcohol in a subject
04/12/2007WO2007039751A1 Laminated glazing
04/12/2007WO2007039537A1 Apparatus and method for detection of relative resistivity
04/12/2007WO2007039392A1 Compensation of feeder resistance during the measurement of temperatures by means of amperometric gas sensors
04/12/2007WO2007039222A1 Co2 - sensor
04/12/2007WO2007038976A1 Microfluidic chip cleaning
04/12/2007WO2007019577A3 Capacitive fluid quality sensor
04/12/2007WO2006091756A3 Mis-based sensors with hydrogen selectivity
04/12/2007WO2006022810A3 Capillary electrophoresis devices
04/12/2007WO2005091756A3 Dielectrophoresis device and method having non-uniform arrays for manipulating particles
04/12/2007US20070082412 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
04/12/2007US20070080693 Contactless system and method for detecting defective points on a chargeable surface
04/12/2007US20070080692 Method and apparatus for performing automated power plant battery backup capacity measurement
04/12/2007US20070080691 Testing and comparing two batteries connected in parallel method and apparatus
04/12/2007US20070080681 Method and device for the non-destructive and contactless detection of flaws in a test piece moved relative to a probe
04/12/2007US20070080678 Magnetic Taggant System
04/12/2007US20070080075 NOx sensor and methods of using the same
04/12/2007US20070080074 Multicell ammonia sensor and method of use thereof
04/12/2007US20070080073 Enzymatic electrochemical biosensor
04/12/2007US20070080064 Micro-loading device
04/12/2007US20070080063 Microfluidic sample delivery devices, systems, and methods
04/12/2007US20070080061 Ceramic electrolyte and an electrode of a porous ceramic material and a semiconducting ceramic material of LaMnO3, LaFeO3, LaFexCo(1-x)O3, BaFexCo(1-x)O3, LaCrO3, dispersed within the pores of the porous ceramic material
04/12/2007US20070080060 Potentiostatic circuit arrangement on a biosensor for digitisation of the measured current
04/12/2007DE19915582B4 Vorrichtung zur Elementenanalyse Apparatus for elemental analysis
04/12/2007DE10314754B4 Temperatursteuervorrichtung für einen Abgassensor Temperature controller for an exhaust sensor
04/12/2007DE102006045723A1 Resonatorbasierte Transmitter für kapazitive Sensoren Resonatorbasierte transmitter for capacitive sensors
04/12/2007DE102006000500A1 Shock-absorbing gas sensor has external springs between porcelain insulator and outer cover with combined spring constant greater than or equal to that of connecting springs
04/12/2007DE102005047949A1 CO2-Sensor CO2 sensor
04/12/2007DE102005047762A1 Messvorrichtung Measuring device
04/12/2007DE102005047636A1 Kompensation des Zuleitungwiderstands bei der Temperaturmessung mit amperometrischen Gassensoren Compensation of the lead resistance in the temperature measurement with amperometric gas sensors
04/12/2007DE102005047601A1 Electrochemical sensor, to measure the oxygen concentration in a motor exhaust gas, has structured solid electrolyte and insulation layer thicknesses for rapid heating and low temperature shifts at the inner electrode
04/12/2007DE102005047581A1 Electrolytic gas generator used to produce exact quantities of gas, especially hydrogen, for calibration of gas analyzers, where the amount generated is predetermined from the current used
04/12/2007DE102005046657A1 Stationäres Trennsystem für Gemischkomponenten Stationary separation system for mixture components
04/12/2007DE102005046455A1 Switching system for measuring the liquid level in a metallic or non-metallic container comprises a switching transistor, a reference or measuring capacitor and a discharging resistor
04/12/2007DE10162055B4 Vorrichtung zur Bestimmung des Volumens, der Oberflächenspannung und der Viskosität von Flüssigkeitstropfen An apparatus for determining the volume, the surface tension and the viscosity of liquid drops
04/12/2007CA2623480A1 Gated voltammetry
04/11/2007EP1772738A2 Method of diagnosing the ageing of electrical installations using lost factor measurements at frequencies lower than the frequencies of the public electrical power networks
04/11/2007EP1772729A1 Measuring device for electrochemical quantities in liquids, especially pH or redox-potential measuring device, and method for measuring such quantities
04/11/2007EP1772728A1 Method and system for testing electrochemical sensors
04/11/2007EP1772721A2 Hollow test body
04/11/2007EP1772717A1 Pressure or gas sensor and sensing method using nano-cavities
04/11/2007EP1771244A1 Drop microreactor
04/11/2007EP1355727A4 Method for analyzing mass spectra
04/11/2007EP1337845A4 Method for analyzing mass spectra
04/11/2007EP1314024A4 High throughput separations based analysis systems
04/11/2007EP1280595A4 Microscale mass spectrometric chemical-gas sensor
04/11/2007EP1254373B1 Method for identifying and/or characterizing a (poly)peptide
04/11/2007EP1204861B1 High density electrophoresis device and method
04/11/2007EP1155316B1 Use of supporting material having reversed phases in capillary electrochromatography
04/11/2007EP1153287B1 Rapid assembly casting system for slab gels
04/11/2007EP0824693B1 Measurement sensor
04/11/2007CN2888445Y Multi-pole excitation field generator for non-destructive testing of sample by scanning
04/11/2007CN2888444Y Metal foreign body detector
04/11/2007CN2888443Y Concrete damage detector based on impedance imaging
04/11/2007CN1947015A Stress-based electrostatic monitoring of chemical reactions
04/11/2007CN1947009A High-Q LC circuit moisture sensor
04/11/2007CN1947007A Thin film gas sensor configuration
04/11/2007CN1947004A Analyzer and method of manufacturing the same
04/11/2007CN1946998A Sensor for measuring gas permeability of a test material
04/11/2007CN1946922A Control system for an exhaust gas sensor
04/11/2007CN1946836A Methodology and apparatus for the detection of biological substances
04/11/2007CN1946827A Luminous body, electron beam detector using the same, scanning electron microscope, and mass analysis device
04/11/2007CN1946634A Nanostructures and method for making such nanostructures
04/11/2007CN1945637A Calibration of currency validators
04/11/2007CN1945327A Method for preparing biological sensor by nano CaCO3 fixing biological molecules
04/11/2007CN1945305A Test method and device for repeated nanosecond pulse medium breakdown characteristic
04/11/2007CN1945304A Impact absorbing structure for gas sensor
04/11/2007CN1945303A Array filmsensor for simultaneously detecting Cu2+, Pb2+, Cd2+ and its preparing method
04/11/2007CN1945302A Full solid T1 ion selective electrode and its preparing method