Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
12/2001
12/27/2001US20010054552 Oxygen sensor
12/27/2001US20010054319 Electrodes with multilayer membranes and methods of using and making the electrodes
12/27/2001US20010054305 Acoustic wave based sensor
12/27/2001CA2410238A1 Methods and devices for enhancing bonded substrate yields and regulating temperature
12/26/2001CN2468052Y Instrument for analysing organic carbon content
12/26/2001CN2468049Y Multi-pin roller magnaflux inspection machine
12/26/2001CN2468048Y Combination electrode of oxidation reduction electric potential
12/26/2001CN2468047Y Electrolyzer capable of automatic controlling electrode surface liquid level thickness
12/26/2001CN1328258A Electrochemical sensor with intensifed reproducibility
12/26/2001CN1328156A Process for preparing fusion protein used for glucose sensor
12/25/2001USRE37485 Mass spectrometer system and method for matrix-assisted laser desorption measurements
12/25/2001US6334099 Methods for normalization of experimental data
12/25/2001US6333632 Alternating current discharge ionization detector
12/25/2001US6333403 Nucleotide sequences coding polypeptide associated with tumors; for use in diagnosis and treatment of tumors
12/25/2001US6333156 A sequence determiniation method for a plurality of nucleic acid analytes in a short period using nucleic acid analytes oligonucleotide fragments with base-specifically fragmented ends and labeled with different fluorescent labels
12/25/2001US6333088 Compound capillary assembly and use in separative transport
12/25/2001US6332966 Air/fuel ratio detecting arrangement
12/25/2001US6332965 Composite gas sensor
12/25/2001US6332459 Control system of air-fuel ratio sensor heater temperature for internal combustion engine
12/23/2001CA2351279A1 Fuel cell gas sensors
12/23/2001CA2312259A1 Fuel cell gas sensors
12/20/2001WO2001097251A1 Method and system for mining mass spectral data
12/20/2001WO2001096890A1 Device and method for inspection
12/20/2001WO2001096869A1 Selective labeling and isolation of phosphopeptides and applications to proteome analysis
12/20/2001WO2001096866A1 Toxicity typing using liver stem cells
12/20/2001WO2001096857A2 Method and apparatus for combined magnetophoretic and dielectrophoretic manipulation of analyte mixtures
12/20/2001WO2001096852A1 Device for detecting chemical substance and method for measuring concentration of chemical substance
12/20/2001WO2001096851A1 Device for operating a linear lambda probe
12/20/2001WO2001096850A1 Gas sensor
12/20/2001WO2001096849A1 Method and device for operating a linear lambda probe
12/20/2001WO2001096848A1 Device for measuring the internal resistance of a linear lambda probe
12/20/2001WO2001096847A1 Nanostructure-based high energy capacity material
12/20/2001WO2001096292A1 Calixarenes and calixarene-based sensors
12/20/2001WO2001096025A2 Systems and methods for cell subpopulation analysis
12/20/2001WO2001095999A1 System and method for chemical analysis using laser ablation
12/20/2001WO2001069198A3 Assessing steels for undesirable phases
12/20/2001WO2001062953A3 Electrochemical method for detecting nucleic acids
12/20/2001WO2001055035A3 Device for treating water
12/20/2001US20010053554 Analyzing particles capillary channels; inject sample into capillary channel, apply electricity, monitor particle at preferred zones,
12/20/2001US20010053537 Electrophoresis separation and treatment of samples
12/20/2001US20010053530 Evaluating usefulness of preferential chemical intermediates
12/20/2001US20010053516 Computer method and system for correlating data
12/20/2001US20010052905 Method for generating and displaying complex data utilizing color-coded signals
12/20/2001US20010052770 Method and apparatus for making measurements of accumulations of magnetic particles
12/20/2001US20010052769 Method and apparatus for making measurements of accumlations of magnetic particles
12/20/2001US20010052569 Methods and apparatus for mass spectrometry
12/20/2001US20010052473 Solid electrolyte for outputting a detection signal corresponding to an oxygen concentration; oxygen pump section for controlling a current to be applied to a solid wall; a pump current cut off circuit correction section
12/20/2001US20010052471 Method for adjusting output characteristics of a gas sensing element based on application of electric power to this sensing element
12/20/2001US20010052470 Electrochemical cell
12/20/2001US20010052462 Small separation apparatus
12/20/2001US20010052460 Flexible, selective transportation of fluids within microfluidic channels of a microfluidic network by controlling pressures at reservoirs; fluid flows through the channel segments resulting from a pressure can be determined
12/20/2001US20010052459 Gas component sensor for gas sulfur oxides
12/20/2001DE10129258A1 Multi-layer gas sensor, use e.g. for regulating air-fuel ratio of car engines, has binding interface with crystals containing silica between zirconium oxide-type electrolyte sheet and alumina-type insulating sheet
12/20/2001DE10029946A1 Micro-structured, miniaturized planar analytical unit made from polymer, contains integral polymer optical waveguide
12/20/2001DE10028915A1 Cylindrical object diagnosing method e.g. for drilling samples, involves fixing object to configuration ring that has guide sleeves for placing pulse transmitter and pulse receiver, at equal intervals
12/20/2001DE10028909A1 Gas sensor used for determining concentration and temperature of exhaust gas component of IC engine comprises guiding element arranged in recess of contact holder facing contact surface of sensor element
12/20/2001DE10003782A1 Device for measuring material water content of media moving relative to device ensures minimum disturbance to measurement conditions by provision of rotating disc in measurement zone
12/20/2001CA2413634A1 Method and apparatus for combined magnetophoretic and dielectrophoretic manipulation of analyte mixtures
12/20/2001CA2413194A1 Systems and methods for cell subpopulation analysis
12/20/2001CA2412977A1 Nanostructure-based high energy capacity material
12/20/2001CA2411658A1 Method and system for mining mass spectral data
12/19/2001EP1164530A2 System, method and biosensor apparatus for data communications with a personal data assistant
12/19/2001EP1164372A2 Microchip-based carbon dioxide gas sensor
12/19/2001EP1164371A1 Gas sensing element incorporated in a gas sensor for an internal combustion engine
12/19/2001EP1164370A1 Method of determining substrate, and biosensor
12/19/2001EP1164292A1 Diaphragm leak detection device
12/19/2001EP1164186A2 Method for investigating membrane enclosed biocompartments
12/19/2001EP1163522A1 Method for detecting superantigen activity in a biological sample
12/19/2001EP1163519A1 Protein isolation and analysis
12/19/2001EP1163511A1 Electrochemical gas sensor
12/19/2001EP1163510A1 CALIBRATING A Nox-SENSOR
12/19/2001EP1163509A1 Electrokinetic concentration of charged molecules
12/19/2001EP1163369A1 Sequencing by incorporation
12/19/2001EP1163052A1 Manipulation of microparticles in microfluidic systems
12/19/2001EP0890143B1 A window capacitive moisture sensor
12/19/2001EP0727045B1 Self-addressable self-assembling microelectronic systems and devices for molecular biological analysis and diagnostics
12/19/2001EP0522118B2 Device for the continuous monitoring of the concentrations of gaseous components of gas mixtures
12/19/2001CN2466652Y Coal self-combustion prediction forecasting device for safety monitoring of coal mine
12/19/2001CN2466651Y Gastric juice acidity measurer
12/19/2001CN2466650Y Dropping-mercury electrode knocking device
12/19/2001CN2466649Y Long service life reference electrode
12/19/2001CN2466648Y Electrolyzer capable of hand controlling liquid thickness on surface of electrode
12/19/2001CN2466647Y Probe capable of measuring plant cell pressure and cell membrane potential simultaneously
12/19/2001CN2466636Y Electrolytic device for preventing soil corrosion of water supply pipe
12/19/2001CN2466635Y High-precision soil corrosion measuring device
12/19/2001CN1327537A Polyacrylamide precast gels for electrophoresis, process for producing the same and electrophoresis method by using the gels
12/19/2001CN1327375A Body fat measuring instrument
12/19/2001CN1327156A Method for preparing electrochemical luminous sensor
12/19/2001CN1076475C Process for preparing capillary tube electrophoretic column
12/18/2001US6331780 Static capacitance-to-voltage converter and converting method
12/18/2001US6331778 Methods for detecting and locating leaks in containment facilities using electrical potential data and electrical resistance tomographic imaging techniques
12/18/2001US6331441 For high throughput analysis of multiple analytes in complex mixtures of sample substances, combinatorial analysis
12/18/2001US6331277 Sucking, discharging a liquid
12/18/2001US6331274 Advanced active circuits and devices for molecular biological analysis and diagnostics
12/18/2001US6331244 Sensors for detecting analytes in fluids
12/18/2001US6331235 Analytical method with clinical samples.
12/18/2001US6331232 Device and method for reduction of oxides of nitrogen
12/18/2001US6331074 Thermal analyzer and a method of measuring with the same
12/18/2001CA2184055C Humidity sensor
12/18/2001CA2134478C Microfabricated detection structures