Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
09/2004
09/29/2004EP1425575A4 A novel cancer marker and uses therefor in the diagnosis of cancer
09/29/2004EP1305615B1 Method and devices for capillary electrophoresis with a norbornene based surface coating
09/29/2004EP1261861B1 Electrochemical sensor for determining blood clotting, corresponding system for measuring blood clotting and method for determining blood clotting
09/29/2004EP1255690B1 Method for fabricating micro-structures with various surface properties in multilayer body by plasma etching
09/29/2004EP1171769B1 Measurement and use of molecular interactions
09/29/2004EP0981744B1 Apparatus for assessment of the condition of fruit and vegetables
09/29/2004EP0857107B1 Improved laminated membrane structure for polarographic measurement and methods of making said structures
09/29/2004EP0746762B1 Biosensing meter with pluggable memory key
09/29/2004CN1533585A Method and device for evaluating state of organism and natural products and for analysing gaseous mixture comprising main constituents and secondary constituents
09/29/2004CN1533501A Apparatus for detection and measurement of particulats in molten metal
09/29/2004CN1532958A Megnetoelectric changing element and its producing method
09/29/2004CN1532548A Micro device with magnetic shaft and its using method
09/29/2004CN1532547A Detector for solibody in-situ hole pressure and affecting depth under wave action
09/29/2004CN1532543A Detecting device and detecting method for chemical agent
09/29/2004CN1532536A Composite analyzer
09/29/2004CN1168979C Nano COD sensor and its preparing process and usage
09/29/2004CN1168978C Sensor for detecting free fluorine of bacterial spot on surface of single tooth
09/29/2004CN1168977C Dew point hygrometers and dew sensors
09/28/2004US6798509 Methods and instruments for fluorescence detection
09/28/2004US6798506 Method and device for detecting impurities in a longitudinally moving thread-like product
09/28/2004US6798222 Migration measuring method and measuring apparatus
09/28/2004US6798221 Method, apparatus and article to test fuel cells
09/28/2004US6798220 Moisture/mold detector
09/28/2004US6798198 Fluid supports for sensors
09/28/2004US6798197 Dynamic gain control in a digital eddy current signal processor
09/28/2004US6798194 Method for measuring a gap between a proximity probe and a conductive target material
09/28/2004US6798184 Integrated sensor device and measuring system using the same
09/28/2004US6797952 Scanning atom probe
09/28/2004US6797949 Mass spectrometer
09/28/2004US6797943 Method and apparatus for ion mobility spectrometry
09/28/2004US6797631 High sensitive micro-cantilever sensor and fabricating method thereof
09/28/2004US6797524 Light-controlled electrokinetic assembly of particles near surfaces
09/28/2004US6797187 Surface-micromachined microfluidic devices
09/28/2004US6797152 Including polymer capable of undergoing proton-coupled redox reaction, polymer including plurality of substituents capable of undergoing reaction with analyte, exposing sensor to fluid containing analyte, detecting response based on change in pka
09/28/2004US6797151 CO sensor and method of measuring CO concentration
09/28/2004US6797150 Comprises electrochemical test strips; capacitance analysis
09/28/2004US6797139 Detection cell for guiding excitation light therein and method for using same
09/28/2004US6797138 Gas senior design and method for forming the same
09/28/2004US6796196 Arrangement for defining the carbon content of ash
09/28/2004US6796175 Gas sensor, gas sensor installation structure, and method for installing gas sensor
09/28/2004US6796166 All polymer humidity sensor based on laser carbonized polyimide substrate
09/28/2004CA2300075C Improved controller/detector interfaces for microfluidic systems
09/28/2004CA2249886C Acrylic microchannels and their use in electrophoretic applications
09/28/2004CA2177812C Electrical connection system for electrochemical sensors
09/23/2004WO2004081608A2 Apparatus for detecting the presence of electrically-conductive debris
09/23/2004WO2004081556A2 Pulsed discharge ionization source for miniature ion mobility spectrometers
09/23/2004WO2004081554A1 Diagnosis supporting system
09/23/2004WO2004081553A1 Analyzing tool with exhaust port
09/23/2004WO2004081542A1 Measuring method, measuring signal output circuit, and measuring apparatus
09/23/2004WO2004081527A2 Systems for differential ion mobility analysis
09/23/2004WO2004081523A2 Gas detector with modular detection and discharge source calibration
09/23/2004WO2004081522A2 Ion-detecting sensors comprising plasticizer-free copolymers
09/23/2004WO2004081506A2 Sealed sensor housing
09/23/2004WO2004081234A2 Dna analyzing apparatus, dna sensor, and analyzing method
09/23/2004WO2004080658A2 Apparatus and method for determining the position of the end of a threaded connection, and for positioning a power tong relative thereto
09/23/2004WO2004072611A3 Vortex-stabilized electrophoretic devices and methods
09/23/2004WO2004025250A3 System and methods for electrophoretic separation of proteins on protein binding membranes
09/23/2004WO2003101887A3 Three-dimentional components prepared by thick film technology and method of producing thereof
09/23/2004US20040186362 Membrane for use with implantable devices
09/23/2004US20040185592 Biosensor matrix and method for making same
09/23/2004US20040185591 Method for fabricating a titanium nitride sensing membrane on an EGFET
09/23/2004US20040185568 Fluid for enhancing storage stability and prevents deterioration or detachment of biosensors
09/23/2004US20040184962 heat exchanger, which is provided with catalytically acting surface coating for direct ozone removal
09/23/2004US20040184960 Biochip reader and electrophoresis system
09/23/2004US20040184826 Image forming apparatus
09/23/2004US20040184015 Aligner and device fabrication method
09/23/2004US20040183548 Capacitance sensor
09/23/2004US20040183528 System and Method for In-Line Stress Measurement by Continuous Barkhausen Method
09/23/2004US20040183153 Semiconductor diode capable of detecting hydrogen at high temperatures
09/23/2004US20040183028 Conductive tube for use as a reflectron lens
09/23/2004US20040183008 Plasma torch
09/23/2004US20040182818 Electrospray nozzle and monolithic substrate
09/23/2004US20040182723 When immersing a chemical sensor kept under a dry state in a buffer solution used as a storage liquid and applying a measurement bias between a working electrode and a reference electrode to make first use of the chemical sensor for measurement in which the chemical sensor is used
09/23/2004US20040182722 For simultaneously making at least two amperometric measurements, such as blood oxygen and glucose measurements
09/23/2004US20040182719 Preparing an aqueous solution for electrochemical polymerisation, assembling an electrochemical polymerisation cell, coating electrodes with polymer film by applying a cyclic voltage, applying a constant current, applying a constant potential
09/23/2004US20040182710 Biochip reader and electrophoresis system
09/23/2004US20040182709 Species sample is manipulated by controlled transport through a junction formed at the intersection of four or more channels; sample is first inserted into the end of one of these channels in the vicinity of the junction; sample is thinned by transport across the junction one or more times
09/23/2004US20040182706 Penetrating the cell membrane of the cell with a liquid-filled capillary; and applying electric current to the said capillary to propel the flow of the liquid inside the said capillary into the cell by electroosmosis
09/23/2004US20040182705 Gas sensor
09/23/2004US20040182704 For use in actuating or drug delivery devices containing an artificial muscle valve and micropump that controls the release of therapeutic fluids including implantable platforms
09/23/2004US20040182703 Systems and methods for blood glucose sensing
09/23/2004US20040182513 Measurement of etching
09/23/2004US20040182153 Capacitive humidity sensor
09/23/2004US20040182133 Oxygen analyzer with enhanced calibration and blow-back
09/23/2004DE4202639B4 Verfahren zur Herstellung einer Membran für einen elektrochemischen oder optischen Sensor A method for producing a membrane for an electrochemical or optical sensor
09/23/2004DE10318864B3 Micro-fluidic valve, for controlled introduction of fluid into channel during capillary electrophoresis, combines electrical potential gradient with curvature inducing Coanda effect
09/23/2004DE10310954A1 Verfahren zur Diagnose eines NOx-Sensors A method for the diagnosis of a NOx sensor
09/23/2004DE10310394A1 Verfahren und Meßsystem zur Erfassung von Gefahrstoffen Method and measurement system for the detection of hazardous materials
09/23/2004DE10233418B4 Stromsteuerverfahren für eine Heizeinrichtung eines Sauerstoffsensors Power control method for a heater of an oxygen sensor
09/23/2004DE10215731B4 Messzelle und Verfahren zur Bestimmung des Zeta-Potentials mittels Strömungspotential- und Strömungsstrommessungen und zur Ermittlung von Daten mittels ATR-FTIR-Spektroskopie Measuring cell and method for determining the zeta potential means of streaming potential and streaming current measurements and the survey data using ATR-FTIR spectroscopy
09/23/2004DE102004008233A1 Gassensorelement mit Empfindlichkeits-regenerierungsschaltung und Verfahren zur Herstellung eines Gassensorelements Gas sensor element with sensitivity recovery circuit and method of manufacturing a gas sensor element
09/23/2004DE102004007651A1 Gaskonzentrationsmessgerät für eine Brennkraftmaschine Gas concentration measuring apparatus for an internal combustion engine
09/23/2004CA2518703A1 Systems for differential ion mobility analysis
09/23/2004CA2500171A1 Pulsed discharge ionization source for miniature ion mobility spectrometers
09/22/2004EP1460419A1 Method of electrophoresing protein
09/22/2004EP1460417A1 Method of operating a probe for measuring a gas concentration
09/22/2004EP1460416A2 Solid electrolyte measuring device for the determination of oxygen activity in metal or slag melts
09/22/2004EP1460415A1 Measurement device for measuring electric signal emitted by biological sample
09/22/2004EP1460130A1 Potentiometric dna microarray, process for producing the same and method of analyzing nucleic acid
09/22/2004EP1460083A1 High density immobilization of nucleic acids