Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
03/2014
03/12/2014CN203479741U Electrode grounding electrode device for roadbed disease detection through high-density resistivity method
03/12/2014CN203479740U Hand-held exhaled nitric oxide analyzer
03/12/2014CN203479739U Zirconium oxide oxygen sensor for automobile
03/12/2014CN203479738U Three-wire system combustible gas detector
03/12/2014CN203479688U General gas detector
03/12/2014CN103635798A Electromagnetic sensor and calibration therefor
03/12/2014CN103635797A Liquid chromatography mass spectrometer device
03/12/2014CN103635796A Device and method for determining the carbon dioxide content of air
03/12/2014CN103635795A Nanowire sensor having nanowire of network structure
03/12/2014CN103635788A Detection of clusters of magnetic particles
03/12/2014CN103634951A Explosion-proof heating device
03/12/2014CN103631212A Warehouse remote monitoring system based on single-chip microcomputer
03/12/2014CN103630942A Magnetic flux detection-based earth screen state comprehensive evaluation system
03/12/2014CN103630752A Measurement system of electrical conductivity of solution stimulated by sine wave superimposed signals of two frequencies
03/12/2014CN103630751A Measurement method of electrical conductivity of solution stimulated by sine wave superimposed signals of two frequencies
03/12/2014CN103630698A Stereoscopic electronic nose for simulating animal olfactory organ structure
03/12/2014CN103630656A Method for quantitatively detecting drought resistance of plants
03/12/2014CN103630603A Roller crack detection method
03/12/2014CN103630602A Detection device and detection method for texture of coil of transformer type electrical equipment
03/12/2014CN103630601A Determination method for specific migration quantities of multiple elements in cigarette filter
03/12/2014CN103630600A Mass spectrometer experiment table with shockproof and noise-reduction functions
03/12/2014CN103630599A Method for measuring potassium content in humic acid and humates by ICP-MS
03/12/2014CN103630598A Electrochemical detection method of cocaine based on rolling circle amplification and supramolecular aptamer
03/12/2014CN103630597A Spectral line processing method for 15-point optimized polarogram
03/12/2014CN103630596A Method for detecting acetone content through capillary electrophoresis method
03/12/2014CN103630595A Gas sensor
03/12/2014CN103630594A Imprint selective electrode method for detecting trace cadmium in water in real time
03/12/2014CN103630593A Two-electrode glucolase electrode sensor
03/12/2014CN103630592A Imprint selective electrode method for detecting trace lead in water environment in real time
03/12/2014CN103630591A Electrochemical method for determining phenol in environmental water sample based on graphene-chitosan modified electrode
03/12/2014CN103630590A Electrolytic tank for electrochemical test
03/12/2014CN103630589A Alcohol test device
03/12/2014CN103630588A Rapid response method of electrochemical gas sensor
03/12/2014CN103630587A Method for rapidly and sensitively detecting organophosphorus pesticide chlorpyrifos
03/12/2014CN103630586A Method for detecting pH value of silicon wafer cutting liquid
03/12/2014CN103630585A Photoelectrochemical method for detecting silver ions
03/12/2014CN103630584A Time domain inflection point extraction method for pulse relaxation signal
03/12/2014CN103630583A Multizone multifunctional nerve dual-mode detection microelectrode array chip and preparation method
03/12/2014CN103630582A Micro-electromechanical system (MEMS) humidity sensor and preparation method thereof
03/12/2014CN103630581A Novel online detection device for water quality and conductivity
03/12/2014CN103630580A Method for analyzing numerical value of virgin aluminum impurity content of aluminum electrolytic cell
03/12/2014CN103630579A Cell impedance analysis chip and apparatus
03/12/2014CN103630578A pH on-line measurement method and device of desulfurizing absorption tower
03/12/2014CN103630577A Preparation method of OTFT(organic thin-film transistor)-based sulfur dioxide gas sensor
03/12/2014CN103630576A Preparation method of OTFT(organic thin-film transistor)-based nitrogen dioxide gas sensor
03/12/2014CN103630575A Multielectrode combined integrated gas sensor
03/12/2014CN103630574A Preparation method of graphene DNA (deoxyribonucleic acid) sensor
03/12/2014CN103630573A Method used for manufacturing at least one characteristic of measured gas
03/12/2014CN103630572A Preparation method of porous silicon/tungsten oxide nanowire composite structure for gas-sensitive material
03/12/2014CN103630571A Micro-nano array sensor and preparation method thereof
03/12/2014CN103630067A Mileage measuring device for inner detector of oil and gas pipeline defects
03/12/2014CN103627007A Electrode surface decoration material for biological sensors and preparation method of material
03/12/2014CN103626149A Carbon fibers, catalyst for production of carbon fibers, and method for evaluation of carbon fibers
03/12/2014CN103626120A Preparation method of non-sensitive area protection film for sensor
03/12/2014CN103235132B Single-layer nanogold-based electrochemical method for directly detecting atrazine
03/12/2014CN103235032B Pyromagetic effect multi-field coupling integration testing system
03/12/2014CN103235031B Five-point position three-dimensional magnetic field measurement method based on plate stretching pyromagetic effect
03/12/2014CN102944325B Passive wireless temperature and humidity integrated sensor
03/12/2014CN102830143B Method for measuring solution conductivity through triangular wave excitation and integral processing
03/12/2014CN102809592B Electro-polymerization preparation method of electrochemical sensor for quickly detecting EGCG (Epigallocatechin-3-Gallate)
03/12/2014CN102706947B Portable pH instrument
03/12/2014CN102661976B Acid deposition online monitoring system
03/12/2014CN102643334B Polypeptide molecule for serum in gastric cancer and application
03/12/2014CN102608183B Nitrogen-oxygen sensor
03/12/2014CN102590314B Method for decelerating nucleic acid molecules in solid nanopore
03/12/2014CN102590302B Method for producing gold nanoarray ultramicroelectrode
03/12/2014CN102590291B Method for manufacturing improved humidity sensor
03/12/2014CN102590282B On-line test structure and test method for breaking strength of polycrystalline silicon
03/12/2014CN102565164B Method for producing antimony pH electrode modified by two layers of films
03/12/2014CN102549416B Humidity detection sensor
03/12/2014CN102539500B Sensor based on asymmetric polymer film as well as detection method and applications thereof
03/12/2014CN102520163B Determination method for carbohydrate allergen
03/12/2014CN102520033B Method for detecting oxidative stability of emulsion or grease
03/12/2014CN102507688B Electrochemical biological sensor and preparation method and application thereof
03/12/2014CN102455311B Method for preparing chip of sheet oxygen sensor
03/12/2014CN102388304B Method of forming mass image
03/12/2014CN102353714B Pipe-end induction-based magnetic particle flaw detector
03/12/2014CN102341699B Dielectric characterization of substance
03/12/2014CN102338768B Sample analysis apparatus and sample analysis method
03/12/2014CN102323310B Noninvasive blood sugar monitoring system
03/12/2014CN102279215B Amido-functionalized graphene oxide composite material and preparation method and application thereof
03/12/2014CN102183567B Manufacture method for limiting current type oxygen sensor
03/12/2014CN102103122B Rapid detector and detection method for electrochemical pesticide residue
03/12/2014CN102103115B Method for manufacturing electrochemical acetylcholinesterase biological sensor
03/12/2014CN102067275B Mass analyzer
03/12/2014CN101995433B Apparatus and method for bearing condition monitoring
03/12/2014CN101957352B Fractionating apparatus
03/12/2014CN101923067B Polarographic flow-through cell
03/12/2014CN101865875B Gas sensor
03/12/2014CN101622530B Methods and apparatus for test gas leak detection
03/12/2014CN101311709B System and method for improving internal-combustion engines fluid sensor performance
03/12/2014CN101004411B Biochip, biosensor and inspection system
03/11/2014US8670815 Analyte monitoring device and methods of use
03/11/2014US8669761 Stray-field sensor circuit and method
03/11/2014US8669131 Methods and materials for forming gas sensor structures
03/11/2014US8669062 Disease detection by digital protein truncation assays
03/11/2014US8668822 Method for operating an ISFET sensor
03/11/2014US8668821 Detection of phenols
03/11/2014US8668820 Method of measuring quantity of substrate
03/11/2014US8668819 Underfill recognition system for a biosensor
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