Patents
Patents for G01N 27 - Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (109,839)
12/2012
12/12/2012CN202599903U Shaft type workpiece magnetic powder flaw detector
12/12/2012CN202599902U Vertical electrophoresis gel bed for polyacrylamide gel electrophoresis
12/12/2012CN202599901U Edge banding of polyacrylamide gel electrophoresis device
12/12/2012CN202599900U Device for detecting hydroxide content of straight hair cream
12/12/2012CN202599899U Sulfuric acid metering device and chemical oxygen demand (COD) on-line automatic monitoring instrument comprising same
12/12/2012CN202599898U Chloride ion content determinator
12/12/2012CN202599897U Water quality sensor automatic cleaning device
12/12/2012CN202599896U Forward and reverse current adaptive circuit of electrochemistry gas sensor
12/12/2012CN202599895U Bias voltage and non bias voltage operating circuit of electrochemistry gas sensor and bias voltage configuration circuit
12/12/2012CN202599894U Grain moisture meter
12/12/2012CN202599893U Wastewater detector
12/12/2012CN202599892U Automatic detection device for laser scribed lines of thin film solar cell
12/12/2012CN202595146U Sensor for synchronous detection of extracellular environment poison and cell metabolism
12/12/2012CN202588354U Fabric having liquid monitoring function and system
12/12/2012CN102822667A Method for detecting two or more gas species
12/12/2012CN102821798A Apparatus and method for detecting disconnection of an intravascular access device
12/12/2012CN102821684A Electrode for a scanning electrical impedance tomography device and a scanning electrical impedance tomography device
12/12/2012CN102819762A RFID (Radio Frequency Identification) tag with smoke sensing device, RFID system and smoke density detection method
12/12/2012CN102819719A RFID (radio frequency identification device) system for measuring smoke density and method for measuring smoke density
12/12/2012CN102818980A Method for testing quality of silicon substrate in solar battery
12/12/2012CN102818933A Method for remotely sensing sea surface conductance distribution by high-frequency ground wave radar
12/12/2012CN102818893A Preparation and application of Au@Pd core-shell material constructed lung cancer tumor marker immunosensor
12/12/2012CN102818845A Device for detecting tubular structure
12/12/2012CN102818838A Electromagnetic torque change based method for nondestructive detection of defect in conductor
12/12/2012CN102818837A Protein fingerprint model, system and application thereof for anthrax
12/12/2012CN102818836A Sequential separation and mass spectrum identification method of multi-site phosphorylation peptide
12/12/2012CN102818835A Method for determining total free organic acid content in ginger processed pinellia
12/12/2012CN102818834A Gas sensor
12/12/2012CN102818833A Method and apparatus used for determining measured value ??of chemical sensitive field effect transistor
12/12/2012CN102818832A Porous diffusion barrier limiting current type oxygen sensor and manufacturing method thereof
12/12/2012CN102818831A Electrochemical oxygen sensor with internal barrier to oxygen diffusion
12/12/2012CN102818830A High temperature and high pressure core induced polarization potential measurement holder
12/12/2012CN102818829A Intelligent online PH (potential of hydrogen) meter system with automatic cleaning function
12/12/2012CN102818828A 8-hydroxyquinoline detecting method
12/12/2012CN102818827A Natural antioxidant detecting method
12/12/2012CN102818826A Electrochemical cell-based biosensor based on nanometer Ag@BSA biomimetic interface and preparation method thereof
12/12/2012CN102818825A Method for detecting prohibited additive acid orange II in food
12/12/2012CN102818824A Method for detecting consistency of plastic products
12/12/2012CN102818823A Method for detecting writing time of carbon-containing ink handwriting by measuring electrical conductivity of stroke
12/12/2012CN102818822A Device and method for measuring prothrombin time and hematocrit (HCT%) by analyzing change in reactance in a sample
12/12/2012CN102815696A Preparation and application of copper phthalocyanine functionalized graphenes and layer assembly membrane thereof
12/12/2012CN102814291A Capacitance detection based plastic product automatic detection and distribution method
12/12/2012CN102175642B On-site gas measurement method and device
12/12/2012CN102161499B Quantum size zinc oxide and preparation method and application thereof
12/12/2012CN102157328B SIMS (Secondary Ion Mass Spectrum) primary ion source with ion selection and storage functions
12/12/2012CN102126745B Nano zinc metastannate air-sensitive material with hollow fiber structure and preparation method thereof
12/12/2012CN102109432B Pre-concentration apparatus and method for ionic migration detection device
12/12/2012CN102081066B High time resolution microsampling method of atmospheric aerosol
12/12/2012CN102072932B Method and device for identifying glycopeptide segment
12/12/2012CN102053114B Method for testing density of grid dielectric layer trap of non-substrate semiconductor device
12/12/2012CN101949903B Method for determining free nicotine in tobacco
12/12/2012CN101936836B Mixed standard solution for plasma mass spectrometer and preparation method
12/12/2012CN101923069B Method for discriminating Chinese mitten crabs in different producing areas
12/12/2012CN101900706B Sample injector
12/12/2012CN101858878B Tubular soil moisture measuring sensor and measuring method
12/12/2012CN101819179B Single-pipe double-chamber suction test paper dual-sampling cation and anion mobility spectrum dual measuring pipe
12/12/2012CN101718729B Device for testing electric polarity of powder material and test method thereof
12/12/2012CN101713785B Electroconductibility single-hole diluting method for detecting seepage speed
12/12/2012CN101710098B Method for measuring trace metal ion in high-purity metal organic zirconium
12/12/2012CN101545881B Procedure for measuring concentration of gas
12/12/2012CN101532975B Constant temperature measurement-type micro humidity sensor and producing method thereof
12/12/2012CN101315343B Apparatus and method for measuring volume resistivity of powder
12/11/2012US8330470 Device for checking the operability of a sensor element
12/11/2012US8330469 Battery voltage monitoring apparatus
12/11/2012US8330468 Vehicle control system having automatic engine stop function selectively enabled/disabled based on estimated charge amount in battery
12/11/2012US8330467 System and method for monitoring electrolyte levels in a battery
12/11/2012US8330458 Nondestructive inspection apparatus using squid magnetic sensor
12/11/2012US8330457 Device for the in-line detection of surface defects in a rolled product in a rolling stand and relative method
12/11/2012US8329452 Active NEMS arrays for biochemical analyses
12/11/2012US8329115 Nanofluidic preconcentration device in an open environment
12/11/2012US8329099 Reigniting flame in volatile organic compound device
12/11/2012US8329026 Determination of blood glucose in a small volume and in a short test time using short read potentials
12/11/2012US8329025 Analyte determination method and analyte meter
12/11/2012US8329024 Electrochemical device and method for long-term measurement of hypohalites
12/11/2012US8329023 Method for quantifying a chemical substance with substitutional stripping voltammetry and a sensor chip used therefor
12/11/2012US8329022 Method for quantifying a chemical substance by substitutional stripping voltammetry and a sensor chip used therefor
12/11/2012US8329016 Microfluidic device having an immobilized pH gradient and PAGE gels for protein separation and analysis
12/11/2012US8329015 retaining viable cells ( prokaryotic, eukaryotic, yeast or animal cells) from a fluid originating from perfusion culture of animal cells (monoclonal antibodies, HBAg (Hepatitis B surface antigen), tPA (tissue plasminogen activator), erythropoietin and beta -IFN (beta-interferon); applying AC current
12/11/2012US8329012 Method and apparatus for measuring oxidation-reduction potential
12/11/2012CA2583455C Electrochemical sensing circuit having high dynamic range
12/11/2012CA2548938C Apparatus and method for detection of defects using flux leakage techniques
12/06/2012WO2012167218A2 Device and method for identifying microbes and counting microbes and determining antimicrobial sensitivity
12/06/2012WO2012166041A1 Method for target protein normalization
12/06/2012WO2012165939A1 Micropump with integrated gas sensing system and method thereof
12/06/2012WO2012165711A1 High efficiency particle separating apparatus and method
12/06/2012WO2012165320A1 Dpf regeneration-completion-time determination device
12/06/2012WO2012165319A1 Dpf regeneration-completion-time determination device
12/06/2012WO2012165296A1 Magnetic property measurement method and magnetic property measurement device
12/06/2012WO2012165182A1 Living organism gas detection device and living organism gas detection method
12/06/2012WO2012165053A1 Mass spectrometry device
12/06/2012WO2012165024A1 Analysis device, analysis method, and storage medium
12/06/2012WO2012165019A1 Heater control device for oxygen concentration sensor
12/06/2012WO2012164679A1 Biomolecule information analysis device
12/06/2012WO2012164507A1 Apparatus for counting ions, method for counting ions and use of the apparatus and the method
12/06/2012WO2012164306A1 Method of single point internal lock-mobility correction
12/06/2012WO2012164271A1 Peak offset correction for analyte test strip
12/06/2012WO2012163314A1 Method and apparatus for monitoring the functionality of a sensor system for eddy current testing
12/06/2012WO2012129341A3 Disease detection in plants
12/06/2012WO2012123730A3 Ion mobility spectrometer with variable effective drift length
12/06/2012WO2012102545A3 Cell cycle measuring method based on an electrochemical method