Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
11/2004
11/02/2004US6811663 Microelectrode system
11/02/2004US6811037 Sensor and/or separating element and process for the production and use thereof
11/02/2004US6810679 Cooling apparatus and squid microscope using same
11/02/2004CA2426462C Coin transporter
11/02/2004CA2333721C Pulsed ion source for ion trap mass spectrometer
11/02/2004CA2245512C Corona discharge ion source for analytical instruments
10/2004
10/28/2004WO2004093235A1 Solid state electrochemical devices
10/28/2004WO2004093122A2 Mass spectrometer with axial ejection and with rod geometry for generating a two-dimensional quadrupole field with added octopole component and method of operating the same
10/28/2004WO2004092739A1 Method for mass spectrometry involving fluorescent labeling of the analyte
10/28/2004WO2004092721A1 Multi-capillary electrophoresis cartridge interface mechanism
10/28/2004WO2004092705A2 Cross-flow ion mobility analyzer
10/28/2004WO2004092704A2 Explosives detection using differential ion mobility spectrometry
10/28/2004WO2004092072A1 Titania nanotube and method for producing same
10/28/2004WO2004091391A1 Method for detection and compensation of eddy currents
10/28/2004WO2004079359A8 Method and test system for detecting harmful substances
10/28/2004WO2004079353B1 Device for monitoring the contact integrity of a joint
10/28/2004WO2004025223A3 Method for monitoring sensor function
10/28/2004WO2003087771A3 Method for making a molecularly smooth surface
10/28/2004WO2003042657A3 Detection of nucleic acid sequences by cleavage and separation of tag-containing structures
10/28/2004WO2002055189A3 Nanoporous membrane reactor for miniaturized reactions and enhanced reaction kinetics
10/28/2004US20040214447 Sensor produced using imprint lithography
10/28/2004US20040214345 Double sided membrane for screening blood glucose levels
10/28/2004US20040214334 System and method for measuring molecular analytes in a measurement fluid
10/28/2004US20040214312 Biochip apparatus comprising thin film for use in monitoring electrical potential of multiple cells concurrently; high throughput assay drug screens
10/28/2004US20040213702 For measuring ingredients in such traffic-associated exhaust gases as carbon monoxide, hydrocarbons (CHx), nitrogen oxides (NOx)
10/28/2004US20040213701 Gas sensor and production method for gas sensor
10/28/2004US20040212375 Method and apparatus for stabilizing parasitic error capacitance in oil quality sensors
10/28/2004US20040212370 Electrochemical impedance spectroscopy apparatus and method of use thereof
10/28/2004US20040211898 Ion trap mass analyzing apparatus
10/28/2004US20040211896 Detector for a bipolar time-of-flight mass spectrometer
10/28/2004US20040211727 Method for the extra-corporeal qualitative and/or quantitative recording of neurotoxic substances in the blood plasma of an individual
10/28/2004US20040211670 Method and apparatus for unloading gels from isoelectric gel tubes
10/28/2004US20040211669 Dielectrophoresis device and method having non-uniform arrays for manipulating particles
10/28/2004US20040211667 Thin semiconductor film gas sensor device
10/28/2004US20040211666 Cross-linked enzyme matrix and uses thereof
10/28/2004US20040211243 Embedded piezoelectric microcantilever sensors
10/28/2004US20040211242 Multi-purpose monitoring system
10/28/2004DE202004013254U1 Foodstuff fat analysis probe uses rigid rod with sensors and display of battery driven chip processor output
10/28/2004DE19781522B4 Vorrichtung und Verfahren zur Ionisationsdetektion in Mehrzylinder-Verbrennungsmotoren Apparatus and method for Ionisationsdetektion in multi-cylinder internal combustion engines
10/28/2004DE10341110A1 Fluid, especially liquid, sample taking and preparation arrangement has inlet, outlet and mixer connections to permit addition or removal of fluid from a specified sample
10/28/2004DE10316645A1 Vorrichtung zum Betreiben eines Gassensors Device for operating a gas sensor
10/28/2004DE10313064A1 Gassensor und Verfahren zur Herstellung eines Gassensors Gas sensor and method for manufacturing a gas sensor
10/28/2004DE10297370T5 Sensor für ein Brennstoffzellengasgemisch Sensor for a fuel gas mixture
10/28/2004DE10256064B4 Verfahren und Vorrichtung zur Bestimmung des Wassergehalts und der Leitfähigkeit in Böden und Schüttgütern Method and apparatus for determining the water content and the conductivity in soils and solids
10/28/2004DE10252712B4 Gasmessfühler Gas Sensor
10/28/2004DE10221435B4 Enzymelektrodenanordnung, ein Verfahren zu deren Herstellung sowie eine diese Enzymelektrodenanordnung umfassende Biosensoranordnung Enzyme electrode assembly, a process for their preparation and a comprehensive array biosensor this enzyme electrodes
10/28/2004DE102004014146A1 Gasmessfühler und Herstellungsverfahren Gas sensor and manufacturing method
10/28/2004CA2756830A1 Method for detection and compensation of eddy currents
10/28/2004CA2521537A1 Method for detection and compensation of eddy currents
10/28/2004CA2521316A1 Mass spectrometer with axial ejection and with rod geometry for generating a two-dimensional quadrupole field with added octopole component and method of operating the same
10/28/2004CA2521099A1 Cross-flow ion mobility analyzer
10/27/2004EP1471354A2 Ambidextrous capillary-fillable test strip
10/27/2004EP1471352A1 Biochip for the analysis of electrical properties of biological membranes
10/27/2004EP1471349A2 Potentiometric sensor device for pH measurement
10/27/2004EP1471348A1 Electrochemical method for determining a quantity of an organic component in an electroplating bath
10/27/2004EP1471347A1 Method of determining organic additives in an electroplating bath
10/27/2004EP1471346A1 Gas sensor
10/27/2004EP1471345A1 Controller for gas concentration sensor
10/27/2004EP1471343A1 Apparatus and method for detecting vaporized gas
10/27/2004EP1470567A1 Integrated ion focusing and gating optics for ion trap mass spectrometer
10/27/2004EP1470430A1 Circuit arrangement, redox recycling sensor, sensor assembly and a method for processing a current signal provided by a sensor electrode
10/27/2004EP1470417A1 Method and device for calibrating a humidity sensor and sensor arrangement comprising a humidity sensor that can be calibrated
10/27/2004EP1470415A2 Gas detector on a thin substrate
10/27/2004EP1470414A1 Probe assembly for a fluid condition monitor and method of making
10/27/2004EP1470251A2 Exponential amplification of nucleic acids using nicking agents
10/27/2004EP1470250A2 Gene expression analysis using nicking agents
10/27/2004EP1470133A1 Electrochemical saccharide sensor
10/27/2004CN2651750Y Low-concentration SF gas realtime checker
10/27/2004CN2651749Y Probe device of parallel three needle sensor for layered measurement of water content in soil
10/27/2004CN2651748Y Gas escaping dynamic alarming devices
10/27/2004CN1541333A 电化学传感器 Electrochemical sensors
10/27/2004CN1540345A Smart testing strip filled with capillary
10/27/2004CN1540335A Integrated minityped magnetic pump model capillary electrophoresis chip
10/27/2004CN1540334A Steam senser and material used for such senser
10/27/2004CN1540333A Sensng device for detecting metallic ion
10/27/2004CN1540332A Metal dispersed carbon-oxidase sensor
10/27/2004CN1540331A Humidity sensor for microwave oven
10/27/2004CN1540330A Nano sensor in use for early diagnosing diabetes and preparation method
10/27/2004CN1540329A Sample liquid analyzer
10/27/2004CN1540328A Electrical detection of selected substance
10/27/2004CN1540250A Control circuit for relative humidity sensor in microwave oven and cooking control method
10/27/2004CN1173180C Improved electrochemical biosensor test strip
10/27/2004CN1173174C Method of proceeding nondestructive inspection using Barkhausen noise signal
10/27/2004CN1173173C Ianthanum sensor for in-situ measurement of high-temperature molten steel
10/27/2004CN1173172C Sulfur-detecting sensor capable of being used in in-situ detection
10/27/2004CN1173171C Olfactory simulator and its olfactory simulation testing method
10/27/2004CN1172747C Method and device for microdosing the smallest amounts of liquid for biopolymer arrays
10/26/2004US6809810 Detection cell
10/26/2004US6809671 Dynamic gain control in a digital eddy current signal processor
10/26/2004US6809542 Wafer resistance measurement apparatus and method using capacitively coupled AC excitation signal
10/26/2004US6809534 Semiconductor device test method and semiconductor device tester
10/26/2004US6809530 Sensor for detecting condensation and use in a sensor module
10/26/2004US6809528 Method and apparatus for measuring water content
10/26/2004US6809527 Method of measuring a characteristic of a capacitive type of sensor, a sensor characteristic measuring apparatus, a capacitive type of sensor apparatus, and an ic chip for measuring a sensor characteristic
10/26/2004US6809507 Implantable sensor electrodes and electronic circuitry
10/26/2004US6809317 Method and apparatus for local surface analysis
10/26/2004US6809316 Electrospray ionization mass analysis apparatus and system thereof
10/26/2004US6809201 Intercalator suitable for electrochemical detection of double strand DNAs and a process for preparing thereof
10/26/2004US6808939 Ligand for use as tool in diagnostic analysis
10/26/2004US6808929 Device and method for physiochemical measurements