Patents
Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762)
11/2011
11/09/2011CN101975717B Combustible gas explosion limit test system in non-standard state
11/09/2011CN101487540B Constant-pressure valve and seepage flow experiment system
11/08/2011US8051701 Methods and systems for measuring atmospheric water content
11/08/2011US8051700 Exhaust gas sensor and method for determining concentrations of exhaust gas constituents
11/03/2011US20110267198 Automatic analyzer
11/03/2011US20110265550 Measuring instrument and method for detecting the content of oil, hydrocarbons and oxidizable gases in air or compressed air
11/01/2011US8048682 Device and method for detecting sulfur dioxide at high temperatures
11/01/2011US8048384 Chemochromic hydrogen sensors
11/01/2011US8047056 Moisture vapor probe
11/01/2011US8047052 Automatic determination of an emission value for a motor vehicle
11/01/2011US8047051 Gas sensor
10/2011
10/27/2011US20110260731 Battery module
10/27/2011US20110259080 Gas sensor
10/26/2011EP2380646A1 Apparatus and process to characterize dissolved gas in liquid
10/26/2011CN202014666U Novel air permeability testing device for closed shoe
10/26/2011CN102226748A Pressure measuring instrument for gas permeation test of rock and soil mass
10/26/2011CN101839835B Method for fast comparing suction resistance between cigarette suction resistance instruments
10/25/2011US8043568 Ozonesonde having a hydrothermal buffer
10/25/2011US8043272 Collection and testing of infant urine using an absorbent article
10/25/2011US8042380 Gas sensor
10/19/2011CN202013314U Tester for measuring gas release speed of dangerous chemical after being in contact with water
10/19/2011CN202013313U Device for measuring absorption resistance of filter sticks or cigarettes
10/18/2011US8041463 Modular droplet actuator drive
10/13/2011US20110247395 Apparatus for collecting gas sample in foam, and analysis method using the same
10/12/2011CN102216563A Method for correcting the measured concentrations of gas components in drilling mud
10/12/2011CN102213665A Driving model testing device for measuring thermodynamic parameters of four thermodynamic processes and using method thereof
10/11/2011US8034290 Reigniting flame in volatile organic compound device
10/11/2011US8033157 Medical fluid air bubble detection apparatus and method
10/06/2011WO2011120149A1 Anaerobic digestion process monitoring device and method thereof
10/06/2011US20110246086 Optical resistance coupled apparatus and method
10/06/2011US20110239747 Using an effectiveness approach to model a fuel cell membrane humidification device
10/06/2011CA2809494A1 Anaerobic digestion process monitoring device and method thereof
10/05/2011CN101806695B Adsorbed gas content measuring instrument and experimental method thereof
10/05/2011CN101163498B Methods and reagents for diagnosing hantavirus infection
10/04/2011US8030100 Chemical sensor
09/2011
09/29/2011US20110232367 Fluid storage and dispensing system including dynamic fluid monitoring of fluid storage and dispensing vessel
09/29/2011US20110232362 Detection of exhaust filter effectiveness
09/28/2011CN201993293U 差压仪内密闭投加基质的悬挂结构 Confined within the differential pressure meter throw Kaki qualitative suspension structure
09/27/2011US8025844 Hydrogen sensor and hydrogen gas detecting apparatus
09/27/2011US8024959 Gas sensor and gas detection method
09/22/2011US20110228276 Nitrogen oxide sensing element, nitrogen oxide sensor, nitrogen oxide concentration determination device using same, and method for determining nitrogen oxide concentration
09/22/2011US20110226041 Integrated CMOS porous sensor
09/21/2011CN201984003U Elemental silicon determining device
09/21/2011CN201984002U Water lock experimental device in case of external liquid invasion
09/21/2011CN101793658B Palladium/carbon catalyst hydrogenation activity evaluating method and device
09/21/2011CN101149323B Multifunctional soil analysis system
09/20/2011US8021616 Gas sensor
09/20/2011US8020427 Methods and apparatus for insitu analysis of gases in electronic device fabrication systems
09/20/2011US8020426 Gas sorption tester for rapid screening of multiple samples
09/15/2011DE102006042426B4 Vorrichtung zur berührungslosen Kontrolle von Vakuumdämmplatten mittels RFID-Technik Device for contactless control of vacuum insulation panels using RFID technology
09/14/2011EP2002093B1 Exhaust gas heat recovery device
09/14/2011CN201974355U 三维动载瓦斯渗透仪 Three-dimensional dynamic load Gas Permeability Tester
09/14/2011CN102183434A Soil water potential quick-test instrument and test method thereof
09/13/2011US8017081 System and method for measuring effective temperature inside a sealed container
09/13/2011US8015855 Exhaust gas sensor
09/07/2011CN201965070U Gas desorption experiment device under external liquid invasion condition
09/07/2011CN201965069U 一种同时自动测量煤岩高压气体吸附量和吸附膨胀量的仪器 Automated method of simultaneously measuring the amount of coal and rock-pressure gas adsorption and adsorption amount of expansion of the instrument
09/07/2011CN102175564A Method for measuring air-holding property of fermenting dough
09/07/2011CN102175563A Method for testing breathing rates of garden stuffs under low-temperature air conditioned storage condition
09/07/2011CN102175562A Device and method for measuring suction resistance of filter stick or cigarette
09/07/2011CN102175561A Cavitation erosion test equipment for testing material performance and test method thereof
09/07/2011CN102175560A Experimental device for studying on magnetic liquid sealing mechanism
09/07/2011CN102175559A Multifunctional outburst forecast instrument
09/07/2011CN102175558A Method and device for measuring applied dynamic load axle pressure in three-dimensional dynamic load gas permeation test
09/01/2011WO2009023096A3 Reid vapor pressure analyzer with an air saturator
08/2011
08/31/2011CN101825555B Device for testing axial loading/unloading gas permeability of coal
08/31/2011CN101581650B Method for measuring organic carbon content in sodium aluminate serosity
08/31/2011CN101419149B Hydrogen storage alloy performance test device
08/30/2011US8007727 Virtual semiconductor nanowire, and methods of using same
08/30/2011US8007726 Microarray bioprobe device integrated with an amplifier having bottom-gate thin film transistors
08/30/2011US8006542 Method for contaminant detection using an odor marker
08/23/2011US8003055 Visual hydrogen detector with variable reversibility
08/23/2011US8001827 Gas sensor with sheath tube wherein the sheath tube or the sensor element is thermally decoupled from the sensor housing
08/18/2011US20110197654 System and Method for Fluid Sample Analysis
08/18/2011US20110197652 System for detecting and removing a gas bubble from a vascular infusion line
08/17/2011CN102156087A Device and method for testing rock permeability under different pore fluid pressure
08/16/2011US7998696 Cell assay kit and method
08/16/2011US7998417 Particulate matter sensor with a heater
08/16/2011US7997122 Reid vapor pressure analyzer with an air saturator
08/16/2011US7997119 Chemical sampling and multi-function detection methods and apparatus
08/11/2011WO2011070301A3 Method and facility, using transfer between a gas and a liquid, for predetermining at least one conversion parameter
08/10/2011CN201926603U 一种测试材料性能的空化空蚀试验设备 Cavitation test apparatus for testing material properties
08/10/2011CN102147348A Device and method for measuring gas permeation in coal
08/10/2011CN101413869B Automatic calibration system and method of resistance absorbing instrument
08/09/2011US7993587 Humidity control system for the sensing cell of an analyte permeation testing instrument
08/09/2011US7993582 Sulfur purge control device for an internal combustion engine
08/03/2011CN102141496A Test instrument for gas emission upon water contact
07/2011
07/28/2011US20110181427 Gas analyzer
07/27/2011CN201909732U Portable tester of shale gas and coal bed gas
07/27/2011CN102135484A Device and method for testing gas-water ratio of underground sample with water gas reservoir and water soluble gas reservoir
07/27/2011CN101762435B Wide temperature zone hydrogen storage material low temperature hydrogen storage performance testing device
07/27/2011CN101726449B Non-destructive test equipment
07/26/2011US7985597 Using carbon dioxide for isotopic analysis of oxygen or hydrogen from water
07/21/2011US20110174054 Device for measuring air quality
07/20/2011CN102128765A Method for directly and rapidly measuring coal seam gas content in underground coal mine
07/20/2011CN101813596B Method for testing osmotic coefficient of non-saturated gas phase of soil body
07/20/2011CN101788443B Prediction method for service life of vacuum thermal-insulation plate
07/19/2011US7981364 Gas detection method and system
07/14/2011US20110171744 Dispensing device
07/13/2011CN201897562U Measuring device of multi-field coupling permeability for porous materials
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 ... 38