Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
02/2007
02/22/2007US20070039823 Fluid injection system
02/22/2007US20070039822 Direct determination of carbohydrates amino acids and antibiotics by microchip electrophoresis with pulsed amperometric detection
02/22/2007US20070039821 Electrochemical sensor
02/22/2007US20070039820 Sensing element with a protective layer having a gas exchange region and a method of making the same
02/22/2007US20070039819 Sensing element with vent and method of making
02/22/2007US20070039385 Resistive thin film humidity sensitive device based on silicone-containing copolymer and its preparation method
02/22/2007DE202006016002U1 Re-useable measurement electrode detecting wood moisture, has cylindrical tip with external thread to be screwed into or out from wood by electrical screwdriver
02/22/2007DE112005000255T5 Verstärkerschaltung eines integrierenden Elektrometers Amplifier circuit of an integrating electrometer
02/22/2007DE10321357B4 Verfahren und Vorrichtung zur quantitativen Bestimmung von Einzelstoffen in durch oxidative oder reduktive Mineralisierung von organischen Verbindungen erhaltenen Gasmischen Method and apparatus for the quantitative determination of individual substances in obtained by oxidative or reductive gas mixing mineralization of organic compounds
02/22/2007DE102005040296A1 Messverfahren zur in-situ-Kontrolle des chemischen Ätzvorgangs von latenten Ionenspuren Standard method for in-situ monitoring of chemical etching of latent ion tracks
02/22/2007DE102005040294A1 Capacitive nano-sensor, e.g. for measuring capacitance between capacitor surfaces, has capacitively active sensor material applied to dielectric surfaces and in voids
02/22/2007DE102005039224A1 Gas or vapor detection system determines semiconductor oxide sensor values from periodic short term temperature excursions and comparison with reference values
02/22/2007DE102004002289B4 Gasmessgerät mit einem elektrochemischen Sensor Gas meter with an electrochemical sensor
02/22/2007DE10154601B4 Ein Mikrobauelement mit einem integrierten hervorstehenden Elektrospray-Emitter und ein Verfahren zum Herstellen des Mikrobauelements A micro device having an integrated protruding electrospray emitter and a method for manufacturing the micro device
02/22/2007DE10140945B4 Verfahren zur Konzentrationsmessung mehrerer Gaskomponenten in einer Gasprobe A method for measuring the concentration of several gas components in a gas sample
02/22/2007CA2618789A1 Hydrogen quantity sensor and hydrogen storage device using the same
02/22/2007CA2618786A1 Hydrogen gas sensor
02/22/2007CA2618527A1 System and method for detecting a change or an obstruction to a railway track
02/21/2007EP1755188A1 Fuel cell current distribution measuring equipment and fuel cell current distribution measuring method
02/21/2007EP1754970A2 Technique for reducing a parasitic DC bias voltage on a sensor
02/21/2007EP1754536A1 Fluid injection system
02/21/2007EP1754533A2 The combinatorial synthesis of novel materials
02/21/2007EP1754257A2 Optical lens system and method for microfluidic devices
02/21/2007EP1754050A2 NOx GAS SENSOR METHOD AND DEVICE
02/21/2007EP1753951A1 Control system for a mobile internal combustion engine
02/21/2007EP1753872A1 Electrochemical urea sensors and methods of making the same
02/21/2007EP1685393B1 Electrochemical test strip for reducing the effect of direct interference current
02/21/2007EP1565608A4 Washing machine, conductivity sensor in washing machine, and controlling method of the same
02/21/2007EP1495105B1 Substrate and method for measuring the electrophysiological properties of cell membranes
02/21/2007EP1463576B1 Mesoporous permeation layers for use on active electronic matrix devices
02/21/2007EP1383592A4 Robotic autosampler for automated electrospray from a microfluidic chip
02/21/2007EP1272261A4 Cluster size measurement instrument and method for cluster ion beam diagnostic
02/21/2007EP1232177B1 Methods and compositions for detection and treatment of breast cancer, based on breast cancer-associated polypeptides
02/21/2007EP1165186B1 Method and sensor device for detecting gases or fumes in air
02/21/2007EP1161678A4 Hybrid film type sensor
02/21/2007EP1021846B1 Membrane electrode assembly
02/21/2007CN2872359Y Array semi-penetrating dummy hollow-billet pressure-resistance combined inspector
02/21/2007CN2872357Y Oil pipeline fault inspecting probe
02/21/2007CN2872356Y Indoor water leakage alarming device
02/21/2007CN2872355Y Comprehensive reinforcing-barrust measuring unit
02/21/2007CN1918471A Electrochemical biosensor
02/21/2007CN1918470A Fluid testing sensor having vents for directing fluid flow
02/21/2007CN1918469A Particle-dispersed complex and solid electrolytic sensor using it
02/21/2007CN1916639A Method for feedback control of a microfluidic system
02/21/2007CN1916630A Method for molecular and nano material based on the electric reading of concrete affair of functionalized electrode, and cmod based device
02/21/2007CN1916622A Mass spectrum equipment of accelerator, and method for measuring mass spectrum 14C of accelerator
02/21/2007CN1916619A Ion migration spectrometer based on sample through membrane
02/21/2007CN1916618A Electrochemical mode for quick detecting explosive nitro compound in aromatic in ultra trace
02/21/2007CN1916617A Method for measuring density of corrosion inhibitor
02/21/2007CN1916616A Reusable test piece of biological detection
02/21/2007CN1916602A Capillary electrophoresis method for detecting medications and poisons in blood and urine at the same time
02/21/2007CN1301408C A method and apparatus for detecting extraneous matter in a fluid
02/21/2007CN1301405C Device for measuring permeability of concrete
02/21/2007CN1301404C Humidity sensor element and method for manufacture thereof
02/21/2007CN1301403C Probe structure and multipoint gas detector
02/20/2007USRE39490 Security device having multiple security features and method of making same
02/20/2007US7180798 Semiconductor physical quantity sensing device
02/20/2007US7180596 Gas concentration detector
02/20/2007US7180298 Method and device for judging the condition of secondary batteries and method for regenerating secondary batteries
02/20/2007US7180076 Photoionization detectors, ionization chambers for use in photoionization detectors, and methods of use of photoionization detectors
02/20/2007US7180056 Mass spectrometry and mass spectrometry system
02/20/2007US7179908 Reacting glycoluril with formaldehyde; separation, purification
02/20/2007US7179659 Detection of preferential particles in sample; obtain sample, incubate with sensor and substrate, monitor and measure response, evaluate for presence of particle
02/20/2007US7179658 Particle based homogeneous assays using capillary electrophoresis with laser-induced fluorescence detection
02/20/2007US7179610 Characterizing the existence of a disease state; particularly to the utilization of mass spectrometry to elucidate particular biopolymer markers indicative or predictive of a particular disease state
02/20/2007US7179606 Utilization of mass spectrometry to elucidate particular biopolymer markers indicative or predictive of a particular disease state
02/20/2007US7179605 Characterizing the existence of a disease state; particularly to the utilization of mass spectrometry to elucidate particular biopolymer markers indicative or predictive of a particular disease state
02/20/2007US7179594 Method for distinguishing 5-position methylation changes of cytosine bases and cytosine-to-thymine mutations and for detecting single nucleotide polymorphisms (SNPs) or point mutations in genomic DNA
02/20/2007US7179592 Size-exclusion-based extraction of affinity ligands and active compounds from natural samples
02/20/2007US7179553 Method for detecting electrical defects in membrane electrode assemblies
02/20/2007US7179500 Sub-micron electrolyte thin film on nano-porous substrate by oxidation of metal film
02/20/2007US7179423 Microfluidic system including a virtual wall fluid interface port for interfacing fluids with the microfluidic system
02/20/2007US7179357 Analyzing polynucleotides; automatic sequence determination
02/20/2007US7179355 Electrochemical cell
02/20/2007US7179354 Electrochemical sensor
02/20/2007US7178418 Segment of a sensor-supporting element for a scraper-type device
02/20/2007US7178382 Structure of gas sensor designed to reduce mechanical damage to sensor element
02/20/2007US7178381 Portable gas detector
02/20/2007US7178378 Resonant sensor and sensing system
02/20/2007CA2407158C Multiple frequency grain moisture sensor for combines
02/20/2007CA2228520C Borate storage buffer and sample diluent
02/15/2007WO2007019395A1 Method for distinguishing electrochemical sensors
02/15/2007WO2007019097A2 Reversible electrochemical sensors for polysions
02/15/2007WO2007018575A2 Ion generation by the temporal control of gaseous dielectric breakdown
02/15/2007WO2007018571A2 Chemical sensor
02/15/2007WO2007018439A1 Conducting polymers and uses thereof
02/15/2007WO2007018186A1 Apparatus and method for inspecting fine structure and inspection program
02/15/2007WO2007018056A1 Preservative detecting method and preservative detecting apparatus
02/15/2007WO2007017701A1 Fingerprint analysis using mass spectrometry
02/15/2007WO2007017685A2 Pipe evaluation apparatus and method
02/15/2007WO2007017252A1 Wide-gap semiconductor sensor with insulating cover layer
02/15/2007WO2007016740A1 Water analysis using a photoelectrochemical method
02/15/2007WO2006133672A3 Method and device for detecting analytes in fluid media
02/15/2007WO2006113721A3 Auto-calibration label and methods of forming the same
02/15/2007WO2006107312A8 Nanosensors
02/15/2007WO2006103083B1 System and method for coding information on a biosensor test strip
02/15/2007WO2006081135A3 Temperature controller for small fluid samples having different heat capacities
02/15/2007WO2006019064A3 Lithium ion secondary battery and a solid electrolyte thereof
02/15/2007US20070038399 Autocalibrated multiphase fluid characterization using extrema of time series
02/15/2007US20070038053 Signal processing for measurement of physiological analytes