Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
01/2004
01/21/2004CN1469114A Sensing and locking device and monitoring system for preventing drunk driving and overload running
01/21/2004CN1135390C Method of electrochemical detection for analyte in sample
01/21/2004CN1135385C Oxygen sensor
01/21/2004CN1135384C Method for producing electrode used to research electrochemistry of liquid/liquid interface in three-electrod system
01/21/2004CN1135383C Method for producing gold electrode
01/21/2004CN1135382C Method for conducting liquid/liquid interface electrochemical research with three-electrode system
01/21/2004CN1135294C Exhaust sensor for motor-driven bicycle
01/20/2004US6680619 Sensoring device for monitoring potential on corrosion threated objects
01/20/2004US6680208 Rapid protein identification using antibody mixtures
01/20/2004US6680203 Fourier transform mass spectrometry of complex biological samples
01/20/2004US6679982 Oxygen sensor
01/20/2004US6679841 Fluid collection and monitoring device
01/20/2004US6679101 Device for detecting leakage in membranes
01/20/2004US6679099 Gas sensor
01/20/2004US6679097 Method and apparatus for monitoring oxygen concentration in beverage production process
01/20/2004CA2295001C Instrument performance verification system
01/20/2004CA2184982C Electrospray and atmospheric pressure chemical ionization sources
01/15/2004WO2004005931A1 Secreted polypeptide species associated with cardiovascular disorders
01/15/2004WO2004005917A1 Fluorescent probe
01/15/2004WO2004005912A2 Method for recognizing and locating material flaws with adjustment of measuring and exciter coils
01/15/2004WO2004005911A1 A method of assaying the antioxidant activity of pure compounds, extracts and biological fluids
01/15/2004WO2004005910A1 Material separation device
01/15/2004WO2004005909A2 Reference electrode having a microfluidic flowing liquid junction and filter members
01/15/2004WO2004005908A1 Biosensor, biosensor chip, and biosensor device
01/15/2004WO2004005907A1 Improved method of chemical sensing
01/15/2004WO2004005841A1 Gauge calibration
01/15/2004WO2004004998A1 A process and apparatus for the vulcanization
01/15/2004WO2003060499A3 Measuring and sensor assembly for determining a characteristic of a fluid and method for operating the same
01/15/2004WO2003050897A3 Biocompatible membranes of block copolymers and fuel cells produced therewith
01/15/2004WO2003046557A3 Hp biopolymer markers predictive of insulin resistance
01/15/2004WO2002097420A8 Protonic conductive membrane gas sensor
01/15/2004US20040010364 Apparatus and method for detecting failure of exhaust gas sensor
01/15/2004US20040010068 Analyzing dielectric or impedance curve; monitoring, controlling vulcanization
01/15/2004US20040009585 Sensor for analysis of mixtures by global selectivity and its use in sensor system
01/15/2004US20040009517 Apparatus and method for performing microfluidic manipulations for chemical analysis
01/15/2004US20040008471 Relative humidity sensor with integrated signal conditioning
01/15/2004US20040008041 Methods and systems for capacitive balancing of relative humidity sensors having integrated signal conditioning
01/15/2004US20040008033 Apparatus for determining doping concentration of a semiconductor wafer
01/15/2004US20040008031 Method of estimating state of charge and open circuit voltage of battery, and method and device for computing degradation degree of battery
01/15/2004US20040007740 Silicon-on-insulator biosensor device
01/15/2004US20040007465 A two-plate housing for a gel sieving matrix, comprising an optical waveguide array being aligned with and directing light beams incident on the gel; detecting small amounts of peptides, proteins, or nucleic acids
01/15/2004US20040007464 An electric device for transporting material, by applying and controlling an electric potential simultaneously at each different ports, to create differences in potential; use in liquid chromatography
01/15/2004US20040007463 Microfluidic devices for the controlled manipulation of small volumes
01/15/2004US20040007462 Gas sensor element and its production method
01/15/2004US20040007461 Electrical sensor
01/15/2004US20040007456 Generation of gas in a lab-on-a-chip environment
01/15/2004US20040007052 Method and device for monitoring moisture content of an immersed solid dielectric material
01/15/2004US20040007051 Microscale sensor element and related device and method of manufacture
01/15/2004US20040007049 Sensor unit comprising an air humidity sensor and an air temperature sensor
01/15/2004US20040007045 Device for determining the internal resistance of a linear oxygen probe
01/15/2004DE19947239B4 Verfahren zur Funktionsüberwachung und/oder Regenerierung einer Gassonde Method for monitoring the operation and / or regeneration of a gas probe
01/15/2004DE10230328A1 Einweg-Probenträger für Massenspektrometrie One-sample support for Mass Spectrometry
01/15/2004DE10227012A1 Sensorelement für einen Messfühler zur Bestimmung der Sauerstoffkonzentration im Abgas von Brennkraftmaschinen Sensor element for a measurement sensor for determining the oxygen concentration in the exhaust gas of internal combustion engines
01/15/2004DE10225150A1 Gasmessfühler Gas Sensor
01/15/2004DE10225149A1 Sensorelement Sensor element
01/15/2004CA2492005A1 A method of assaying the antioxidant activity of pure compounds, extracts and biological fluids
01/15/2004CA2491303A1 Material separation device
01/14/2004EP1380837A1 Electrochemical test strip having a plurality of reaction chambers
01/14/2004EP1380836A1 Device for processing a liquid and method for obtaining a process parameter with an electrophoretic measuring apparatus
01/14/2004EP1380835A1 Analysis device for electrophoretic separation assays
01/14/2004EP1380810A1 Gauge calibration method
01/14/2004EP1380481A2 Sensor arrangement
01/14/2004EP1380329A1 Preparative liquid chromatograph using plural detectors
01/14/2004EP1380001A2 Method for association of genomic and proteomic pathways associated with physiological or pathophysiological processes
01/14/2004EP1379886A2 Method and device for measuring the acidity or basicity of insulating fluids, particularly mineral and synthetic oils
01/14/2004EP1379878A2 Affinity selection-based screening of hydrophobic proteins
01/14/2004EP1379872A2 Use of metabolic phenotyping in individualized treatment with amonafide
01/14/2004EP1379864A1 Electrophoretic separation system
01/14/2004EP1379863A2 Apparatus and method for the detection of localised fluctuations of ionic charge by ion sensitive field effect transistors during a chemical reaction
01/14/2004EP1379862A2 Pair of measuring electrodes, biosensor comprising such a pair of measuring electrodes and method for the production thereof
01/14/2004EP1379861A2 Electrochemical sensor and method thereof
01/14/2004EP1379860A1 Apparatus and method for analysing fluids
01/14/2004EP1379859A2 Measuring a material property of an electrical conductive object
01/14/2004EP1379851A1 Evaporative electrical detector
01/14/2004EP1379698A1 Mobility-modified nucleobase polymers and methods of using same
01/14/2004EP1379694A2 Methods, systems and computer program products for determining the biological effect and/or activity of drugs, chemical substances and/or pharmaceutical compositions based on their effect on the methylation status of the dna
01/14/2004EP1379684A2 Method and system for detecting nucleic acids
01/14/2004EP1379682A1 Cell isolation method and uses thereof
01/14/2004EP1379681A2 Diagnosis by sensing volatile components
01/14/2004EP1379680A2 Method for fixing biomolecules onto chemically inert surfaces
01/14/2004EP1379644A2 Protein analysis by means of immobilized arrays of antigens or antibodies
01/14/2004EP1379323A1 Analysis and fractionation of particles near surfaces
01/14/2004CN2599581Y Bearing parts magnetic particle inspection object testing block
01/14/2004CN2599580Y Oil pipe jointing hoop detection apparatus
01/14/2004CN2599579Y Capillary tube electrophoresis hydride generating atomic fluorescence spectrum on line joint use interface
01/14/2004CN2599578Y Zirconium oxide concentrated difference cell type oxygen measurer
01/14/2004CN2599577Y Dissolved-oxygen monitoring sensor
01/14/2004CN2599576Y Static mercury electrode
01/14/2004CN2599575Y Closed dissolved-oxygen sensor
01/14/2004CN2599574Y Soil layer resistance electric measuring sensor
01/14/2004CN2599564Y Intelligent type cocoon evaluation apparatus
01/14/2004CN1468373A Method and device for the on-board diagnosis of an nox sensor
01/14/2004CN1468316A Nanoscale sensor
01/14/2004CN1468138A Multi-port separation apparatus and method
01/14/2004CN1467809A Method and device for determining backgate characteristics
01/14/2004CN1467497A Air ion static measuring method and air ion static measuring instrument
01/14/2004CN1467495A On-line testing method for PH value of bypass supercritical water oxidation environment and private apparatus thereof
01/14/2004CN1134659C 生物传感器 Biosensor
01/13/2004US6677765 Detection, measurement and control of ammonia in flue gas
01/13/2004US6677748 Method of discriminating through-wall cracks and measuring through-wall length of cracks in nuclear steam generator tubes using eddy current signals