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)
04/2014
04/02/2014CN203519552U Oxygen sensor with multilayer sheet type structure
04/02/2014CN203519551U Tow electrode test block used for testing micro-area electrochemical behaviors and conductive base
04/02/2014CN203519550U Test paper for detection
04/02/2014CN203519549U Biosensor chip formed by bonding pads and detection electrode
04/02/2014CN203519548U Test paper connection structure
04/02/2014CN203519547U Microbial sensor system for quickly and efficiently detecting pathogenic bacteria
04/02/2014CN203519546U System for rapidly detecting pesticide residues by using electrochemical biosensor
04/02/2014CN203519545U Fixture applied to electrochemical test
04/02/2014CN203519544U Liquid-gas two-phase flow sensor for capacitor
04/02/2014CN203519543U Capacitive gas sensor
04/02/2014CN203519542U Detecting device for leakage points of coating in petroleum pipe
04/02/2014CN203519541U Recoverable repeatedly prepared gas micro-sensor
04/02/2014CN203519540U Single chip gas micro-sensor
04/02/2014CN203519539U Indoor temperature gas sensor element based on tungsten trioxide film
04/02/2014CN203519538U Vehicle-mounted terminal with drunk driving early-warning function
04/02/2014CN203519537U Hydraulics simulated concentration measuring device
04/02/2014CN203519536U Material thermal degradation test platform
04/02/2014CN203519535U Detector for industrial waste gas storage device
04/02/2014CN203519534U Special drying protecting device for gas humidity sensor
04/02/2014CN203519533U Impedance-method straw moisture detection device
04/02/2014CN203519532U Multifunctional portable methane detection alarm apparatus with built-in intrinsically safe power module
04/02/2014CN203519531U Relative humidity detection device
04/02/2014CN203519530U Device for monitoring strength of hydraulic concrete based on piezoelectric ceramic smart module
04/02/2014CN203519529U Submarine pipeline detection device
04/02/2014CN203513269U Micro gas sensor of overlapped structure
04/02/2014CN203509556U Special steel bar finishing and defect detection testing system
04/02/2014CN103703362A Measuring probe for measuring the thickness of thin layers, and method for the production of a sensor element for the measuring probe
04/02/2014CN103703361A Magnetic flux leakage error detection in cords
04/02/2014CN103703360A Method and equipment for mass spectrometry data analysis
04/02/2014CN103703359A Organism sample measurement device and organism sample measurement sensor housing device
04/02/2014CN103700565A Automatic ion source electrical parameter quality discrimination correction device and method
04/02/2014CN103700213A Moisture tester
04/02/2014CN103698612A Online conductivity detection method
04/02/2014CN103698541A Online glutamic acid fermentation detection system and online detection method using system
04/02/2014CN103698509A Method for detecting mercaptoacetic acid by utilizing electrochemical immunosensor sensor based on nano porous gold electrode
04/02/2014CN103698394A Sacrificial anode core breaking detection system and method based on passing eddy current
04/02/2014CN103698393A Magneto-optical imaging nondestructive detection method of weld defects
04/02/2014CN103698392A Pull rivet resultant magnetization grouping flaw detection method and pull rivet resultant magnetization grouping flaw detection device
04/02/2014CN103698391A Non-destructive testing device and method for reinforced concrete bridge steel bar corrosion
04/02/2014CN103698390A Defect and magnetic leakage detection device for underground oil storage tank
04/02/2014CN103698389A Design method for enabling detected part to run along externally-penetrated probe central axis all time
04/02/2014CN103698388A Mass discriminator
04/02/2014CN103698387A Sampling device used for ion mobility spectrometer, using method of sampling device, and ion mobility spectrometer
04/02/2014CN103698386A Sample injection device for trace detector and trace detector with sample injection device
04/02/2014CN103698385A Direct analysis device of solid samples
04/02/2014CN103698384A Measuring method of deep-hole copper plating accelerant
04/02/2014CN103698383A Preparation method and application of electrochemical immunosensor for detecting diethylstilbestrol
04/02/2014CN103698382A Capillary electrophoresis analysis device for trace droplet array and application method thereof
04/02/2014CN103698381A Precast gel substrate for electrophoresis, polyacrylamide gel prefabricated gel based on the substrate and application method thereof
04/02/2014CN103698380A Electrochemical trace oxygen analyzer for effectively prolonging usage life of sensor
04/02/2014CN103698379A Solid ammonium ion electrode based on magnesium ammonium phosphate and preparation method of solid ammonium ion electrode
04/02/2014CN103698378A Metal modified electrode and application thereof
04/02/2014CN103698377A Preparation method of metal/metal hydroxide pH electrode
04/02/2014CN103698376A Electrolytic tank for determining iron oxide decomposition voltage in slag
04/02/2014CN103698375A Method for detecting miRNA (ribonucleic acid)
04/02/2014CN103698374A Electrochemical sensor of DNA (deoxyribonucleic acid) probe based on fluorescein and sulfydryl modification
04/02/2014CN103698373A Preparation method of molecular-imprinting electrochemical sensor for detecting 2,6-butylated hydroxytoluene and application thereof
04/02/2014CN103698372A Evaluation method of copper-interconnection electroplating filling effect
04/02/2014CN103698371A Low concentration gas detection method based on adaptive stochastic resonance
04/02/2014CN103698370A New metformin hydrochloride detection method
04/02/2014CN103698369A Chemical sensor
04/02/2014CN103698368A Sensor element, sensor and humidity sensor element
04/02/2014CN103698367A Heating type humidity sensor and manufacturing method thereof
04/02/2014CN103698366A Multifunctional digital rock-soil static cone penetration test system
04/02/2014CN103698365A Gas sensor and preparation method thereof
04/02/2014CN103698364A PH meter
04/02/2014CN103698363A Acidity meter
04/02/2014CN103698362A Acidimeter monitoring device
04/02/2014CN103698361A Model test device and method for researching growth influence factors of artificial coral reef
04/02/2014CN103698360A Semiconductor gas sensor
04/02/2014CN103698359A 半导体气体传感器 The semiconductor gas sensor
04/02/2014CN103698358A Porous ceramic alumina type humidity sensor and making method thereof
04/02/2014CN103698173A Membrane separation sampling device for ion mobility spectrometry
04/02/2014CN103698031A Wireless environment monitoring terminal for drug storage
04/02/2014CN103694309A Method for extracting and detecting fish sperm membrane protein
04/02/2014CN103693639A Preparation method of iron/manganese oxide doped graphene composite material
04/02/2014CN103692883A Car body gas detection system
04/02/2014CN102866194B Multivariate electrophoresis interpretoscope
04/02/2014CN102706937B Micro-nano porous bismuth electrode and preparation method thereof
04/02/2014CN102692447B Miniaturized high pulse single-rail discharging ablation device
04/02/2014CN102680528B Silver and indium oxide composite nanorod array formaldehyde air-sensitive material and preparation method thereof
04/02/2014CN102661977B Sensitive material for benzene vapor detecting sensor and preparation method of gas sensor
04/02/2014CN102659083B Hollow copper telluride nanometer crystal and preparation method and application thereof
04/02/2014CN102650608B Electrochemical capacitor-based liquid detection device, method and paper diaper
04/02/2014CN102636555B Miniature measurement and control system fit for high-field asymmetric waveform transference tube
04/02/2014CN102636535B Method for constructing modified carbon paste electrode by hydrotalcite composite material as well as electrochemical determination method of super-trace heavy metal ions and application thereof
04/02/2014CN102628829B Horseradish peroxidase-trumpet flower-shaped zinc phytate-glassy carbon electrode electrochemical biosensor and construction method thereof
04/02/2014CN102628824B Gas sensitive element taking houghite as precursor and preparation method thereof
04/02/2014CN102627847B Bendable unsupported carbon nanotube gas-sensitive film and preparation method thereof
04/02/2014CN102590309B Manufacture and application method for graphene transistor and biosensor of graphene transistor
04/02/2014CN102565139B Indoor vacuum electro-osmosis combined solidification tester
04/02/2014CN102368060B Discharge ionization current detector
04/02/2014CN102338735B Multi-interference-source stray current interference indoor simulator
04/02/2014CN102323311B Guanine derivative possessing magnetism by taking graphene as carrier, synthetic method and application thereof
04/02/2014CN102288664B Method for manufacturing chip oxygen sensor and chip oxygen sensor
04/02/2014CN102235993B Gas sensor
04/02/2014CN101629984B Method and device for detecting open circuit and short circuit of electromagnetic solution conductivity measuring device
04/01/2014US8688390 Thermoelectric evaluation and manufacturing methods
04/01/2014US8686802 Bias voltage tuning of MEMS resonator operation point
04/01/2014US8686745 Apparatus and method for measuring water content and salt concentration in a multiphase fluid flow
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