Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839) |
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05/27/2004 | WO2004044569A2 Mems membrane based sensor |
05/27/2004 | WO2004044548A2 Ph measurement system |
05/27/2004 | WO2004044539A2 Non-contact surface conductivity measurement probe |
05/27/2004 | WO2004044272A1 Measurement of the concentration of a reducing agent in an electroless plating bath |
05/27/2004 | WO2004043581A1 Staining apparatus for stacked electrophoresis slab gels |
05/27/2004 | WO2004010537B1 Flexible biochip |
05/27/2004 | WO2003079402A3 Latex based adsorbent chip |
05/27/2004 | WO2003076953A3 An electrical condition monitoring method for polymers |
05/27/2004 | WO2003046567A3 Protein biopolymer markers predictive of alzheimers disease |
05/27/2004 | WO2002099405A8 Method for measuring the concentration of water in argon, hydrogen, nitrogen and helium by means of ionization mobility spectrometry |
05/27/2004 | WO2002079754A3 Contact potential difference sensor to monitor oil properties |
05/27/2004 | WO2001073417A9 Ultra high throughput microfluidic analytical systems and methods |
05/27/2004 | US20040101974 Spot picker device and method for picking gel plugs |
05/27/2004 | US20040101973 Comprising content of acids and bases of different pKS values; pH gradients |
05/27/2004 | US20040101889 Method of detection by enhancement of silver staining |
05/27/2004 | US20040100300 Test probe for electrical devices having low or no wedge depression |
05/27/2004 | US20040100291 Oil deterioration detection apparatus |
05/27/2004 | US20040100290 Method of using an array of electrodes for high throughput development and testing of materials |
05/27/2004 | US20040100285 Multiple frequency grain moisture sensor for combines |
05/27/2004 | US20040100284 Method for detecting PCR product using electrical signal |
05/27/2004 | US20040100277 Non-contact surface conductivity measurement probe |
05/27/2004 | US20040100271 Oxygen sensor abnormality detecting device having offset voltage circuit |
05/27/2004 | US20040100269 Nanotube sensor |
05/27/2004 | US20040100268 Method and apparatus for separating biological molecules |
05/27/2004 | US20040100256 Oil and gas well tubular inspection system using hall effect sensors |
05/27/2004 | US20040099536 Methods of producing electrodes and methods of using such electrodes to accumulate and detect analytes |
05/27/2004 | US20040099531 Methods and apparatus for electrochemically testing samples for constituents |
05/27/2004 | US20040099530 Electrical interface for a sensor |
05/27/2004 | US20040099528 Oxygen sensor deterioration detection apparatus and method |
05/27/2004 | US20040099053 Air/fuel-ratio detecting apparatus |
05/27/2004 | US20040099047 Thin film gas sensor |
05/27/2004 | US20040099041 Element impedance detection apparatus and method for oxygen sensor |
05/27/2004 | DE19901041B4 Vorrichtung und Verfahren zum Messen von Meßgrößen in einer Flüssigkeit Apparatus and method for measuring measurable variables in a liquid |
05/27/2004 | DE19857851B4 Detektionsgerät für physikalische und/oder chemische Größen Detection apparatus for physical and / or chemical quantities |
05/27/2004 | DE10348175A1 Air-fuel ratio sensor used in atmosphere of unburned gas, e.g. exhaust gas, comprises cylindrical housing containing air-fuel ratio sensor element, cover on atmosphere side, and cover on measuring gas side |
05/27/2004 | DE10348036A1 Verfahren zum Herstellen von Gassensorelementen A process for the manufacture of gas sensing elements |
05/27/2004 | DE10343751A1 Methanol content measuring sensor for fluid mixtures, has controller switching between two oscillators that operate capacitor in two different modes to obtain indication of conductance and capacitance, respectively |
05/27/2004 | DE10253595A1 Process for monitoring a reference half-cell comprises intermittently operating a measuring point in an operating mode and in a test mode, measuring the ion concentration in the operating mode, and testing the functionality |
05/27/2004 | DE10253154A1 Biosensor, used to identify analyte in liquid sample, has test field with detector, where detector registers field changes as electrical signals for evaluation |
05/27/2004 | DE10253068A1 Analysis of methylation patterns in a genomic DNA comprises amplification of a target DNA by a method that retains the methylation pattern of the template, followed by analysis of the amplification product by mass spectrometry |
05/27/2004 | DE10252481A1 Reference electrode, used in electrochemical measuring systems, comprises membrane in contact with analyte and made from material formed from transition metal oxide bronze with alkali metals |
05/27/2004 | CA2505827A1 Non-contact surface conductivity measurement probe |
05/27/2004 | CA2448172A1 Oil and gas well tubular inspection system using hall effect sensors |
05/26/2004 | EP1422519A1 Sensor for measuring a gas concentration or ion concentration |
05/26/2004 | EP1422511A1 Zircaloy electrode for measuring the electrochemical corrosion potential (ECP) |
05/26/2004 | EP1422510A1 Improved apparatus and method for the detection and measurement of particulates in molten metal |
05/26/2004 | EP1422493A1 Device and method for identifying metal body |
05/26/2004 | EP1421841A2 Combine harvester |
05/26/2004 | EP1421601A2 A method for dissociating ions using a quadrupole ion trap device |
05/26/2004 | EP1421600A2 A method of reducing space charge in a linear ion trap mass spectrometer |
05/26/2004 | EP1421596A1 Capacitive discharge plasma ion source |
05/26/2004 | EP1421439A1 Electrophoretic display and process for its manufacture |
05/26/2004 | EP1421382A1 Methdo and arrangement for analyzing substances |
05/26/2004 | EP1421375A2 Method and apparatus for determination of water and for normal phase liquid chromatography |
05/26/2004 | EP1421374A2 Voltammetric ion-selective biosensor |
05/26/2004 | EP1421373A2 Apparatus and method for separating an analyte |
05/26/2004 | EP1421372A2 Method and apparatus for calibrating electrochemical sensors |
05/26/2004 | EP1421371A1 Biosensor |
05/26/2004 | EP1421370A1 Self-powered biosensor |
05/26/2004 | EP1421369A2 Sensor |
05/26/2004 | EP1421363A1 Method for measuring properties of a particle distribution |
05/26/2004 | EP1421362A1 Method of measuring density properties of a particle distribution |
05/26/2004 | EP1421360A1 Microscale affinity purification system |
05/26/2004 | EP1421350A1 Combined fluid condition monitor and fluid level sensor |
05/26/2004 | EP1421220A2 Method and nucleic acids for the analysis of colon cancer |
05/26/2004 | EP1421218A2 Model of autoimmune disease and methods for identifying agents against autoimmune disease |
05/26/2004 | EP1421213A2 Labeled nucleoside polyphosphates |
05/26/2004 | EP1420955A1 Water content sensing system for ink/water emulsion of lithographic printing press |
05/26/2004 | CN2618166Y Oxygen content determiner for zirconium oxide |
05/26/2004 | CN2618165Y Capacitance materials water content measuring equipment |
05/26/2004 | CN1500211A Method and device for detecting concentration of oxygen-contg. compound in analyte gas |
05/26/2004 | CN1500210A Solid electrolyte sensor for monitoring con centration of element in flud particularly molten metal |
05/26/2004 | CN1500000A Method for analyzing mass spectra |
05/26/2004 | CN1499949A Analyte measurement |
05/26/2004 | CN1499199A Gas sensor mfg. method |
05/26/2004 | CN1499198A Analyzing electrode for content density and density analyzer |
05/26/2004 | CN1499197A Analyzing electrode and density analyzer |
05/26/2004 | CN1499196A Mfg. method of double glass tube and ion measuring composite electrode |
05/26/2004 | CN1499194A Method of detecting PCR product by using electrical signal |
05/26/2004 | CN1151535C Ion reflection comprising flexible printed circuit board |
05/26/2004 | CN1151375C Method and apparatus for determination of substance coexisting with another substance |
05/26/2004 | CN1151374C Self-addressable self-assembling microelectronic system and devices for molecular biological analysis and diagnostics |
05/26/2004 | CN1151372C Nitrogen oxide sensor |
05/26/2004 | CN1151269C Method for diagnostic DNA testing |
05/25/2004 | US6741084 Precise thermally corrected conductivity measurement |
05/25/2004 | US6741083 Oscillating device for the determination of the purity of single or multi-component liquids from their dielectric permittivity, in a continuous way and through frequency changes in the static permittivity region and an associated measurement procedure |
05/25/2004 | US6741076 Eddy current measuring system for monitoring and controlling a CMP process |
05/25/2004 | US6741074 Method and apparatus for separating electrical runout from mechanical runout |
05/25/2004 | US6740911 α-WO3-gate ISFET devices and method of making the same |
05/25/2004 | US6740874 Ion mobility spectrometer with mechanically stabilized vacuum-tight x-ray window |
05/25/2004 | US6740873 Method for measuring the concentration of nitrogen in argon by means of ion mobility spectrometry |
05/25/2004 | US6740518 Signal detection techniques for the detection of analytes |
05/25/2004 | US6740497 Method and apparatus for detecting cancerous cells using molecules that change electrophoretic mobility |
05/25/2004 | US6740433 Method and apparatus for monitoring a hydrogen containing gas stream |
05/25/2004 | US6740225 Electrical thick film |
05/25/2004 | US6740219 Electrophoresis analysis apparatus and sample vessel used therefor |
05/25/2004 | US6740218 Gas sensor |
05/25/2004 | US6740217 Structure of gas sensor designed to minimize error of sensor output |
05/25/2004 | US6740216 Potentiometric sensor for wellbore applications |
05/25/2004 | US6740214 Microelectrode biosensor and method therefor |