| Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
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| 04/29/2009 | CN101419149A Hydrogen storage alloy performance test device |
| 04/28/2009 | US7524460 apparatus for chemical analyzing analyte; surface acoustic wave (SAW) detector; generating a surface acoustic wave across a surface; oscillatory output signal; amplitude density histogram; generating an analyte output signal that identifies a total number of the adsorbed molecules |
| 04/28/2009 | US7523643 Humidity sensing structure having a cantilever resistor and method for fabricating the same |
| 04/28/2009 | US7523641 Method to measure exhaust-gas components |
| 04/28/2009 | US7523638 Innovative gas monitoring with spacial and temporal analysis |
| 04/22/2009 | EP2050083A2 Discrete leak detection device and method |
| 04/22/2009 | CN101416039A Apparatus for performing dissolved gas analysis |
| 04/22/2009 | CN101413940A In vitro application and detection method of peptide for regulating and controlling milk cattle rumen fermentation |
| 04/22/2009 | CN101413869A Automatic calibration system and method of resistance absorbing instrument |
| 04/22/2009 | CN101413862A Apparatus for testing velocity of inflammable gas given out by substance when contacting with water |
| 04/21/2009 | US7520160 Electrochemical sensor |
| 04/16/2009 | WO2008140597A3 Catalytic alloy hydrogen sensor apparatus and process |
| 04/16/2009 | WO2006121462A3 Systems and methods for endoscope integrity testing |
| 04/15/2009 | CN101408494A Method and device for measuring micropore preservative film ventilation performance |
| 04/15/2009 | CN101408493A Method and apparatus for measuring adsorbance-deformation-permeability coefficients of material |
| 04/15/2009 | CN101406154A Method for breeding fine variety of Chinese medicine rhizoma curcumae |
| 04/09/2009 | WO2009044942A1 Apparatus for detecting fogged window of vehicle |
| 04/09/2009 | WO2007096865A3 A system and a method for assessing and reducing air pollution by regulating airflow ventiilation |
| 04/09/2009 | US20090090169 Gas sensor and gas detection method |
| 04/09/2009 | US20090090168 Embedded Piezoelectric Microcantilever Sensors |
| 04/08/2009 | CN201218791Y Liquid nitrogen saturability measuring apparatus |
| 04/08/2009 | CN101405590A Determination of gas solubility, entrained gas content, and true liquid density in manufacturing processes |
| 04/08/2009 | CN101405484A Exhaust gas heat recovery device |
| 04/08/2009 | CN101403674A Method for fast measurement of methane content in biogas through indirect volume |
| 04/08/2009 | CN101403673A Method for fast measurement of methane content in biogas through indirect weight |
| 04/02/2009 | WO2009042343A1 Smoke detectors |
| 04/02/2009 | US20090085071 Sensor device comprising elongated nanostructures |
| 04/02/2009 | US20090084161 Hydrogen sensor |
| 04/02/2009 | US20090084159 High-Performance Flexible Hydrogen Sensors |
| 04/02/2009 | US20090084156 Method for measuring oxygen amount in hermetically sealed container and piercing device for hermetically sealed container used therefore |
| 04/01/2009 | CN100473946C Full automatic intelligent measuring apparatus for gelatineous layer of mixed coal and measuring method thereof |
| 04/01/2009 | CN100473350C Embedded piezoelectric microcantilever sensors |
| 03/26/2009 | US20090078025 Electronically conducting ceramic electron conductor material and the process for producing an air-tight seal in an oxygen sensor with an internal reference |
| 03/25/2009 | EP2040071A2 Gas sorption tester for rapid screening of multiple samples |
| 03/25/2009 | CN101393230A Tester bracket |
| 03/25/2009 | CN101393100A Ventilation property test method and device for hypergolic coal waste pile isolating layer |
| 03/24/2009 | US7508747 Derivative qualified zero crossing detector apparatus and methods |
| 03/24/2009 | US7508521 Pressure-invariant trace gas detection |
| 03/24/2009 | CA2469756C Method and system for estimating gas production by a landfill or other subsurface source |
| 03/19/2009 | US20090074612 Gas Sorption Tester For Rapid Screening of Multiple Samples |
| 03/19/2009 | US20090071231 Gas sensor |
| 03/18/2009 | CN101387594A Coalbed gas high pressure desorption instrument |
| 03/17/2009 | US7504959 Gas monitoring using electrochemical cell and method of operating |
| 03/12/2009 | WO2009032309A1 Apparatus and method for specimen suitability testing |
| 03/12/2009 | US20090064767 Method for ascertaining an ethanol content of a fuel |
| 03/12/2009 | US20090064759 Environmental sensing unit |
| 03/12/2009 | DE102007042992A1 Verfahren zur Ermittlung eines Ethanolgehalts eines Kraftstoffs Method for determining an ethanol content of a fuel |
| 03/11/2009 | CN201207031Y Tester for air content of cement concrete |
| 03/05/2009 | US20090056414 Degradation simulator for gas sensor |
| 03/05/2009 | US20090056413 Method And System For Predicting Gas Turbine Emissions Utilizing Meteorological Data |
| 03/03/2009 | US7497109 Structure of gas sensor designed to minimize damage to porcelain insulators |
| 03/03/2009 | US7497108 Gas monitor testing apparatus, method, and system |
| 03/03/2009 | US7497107 Gas sensing material and gas inspecting method |
| 02/26/2009 | US20090053989 Interior Air Quality Space and Methods of Designing and Constructing Same |
| 02/24/2009 | US7493796 Sensor for determining a physical property of a test gas |
| 02/19/2009 | DE202008014723U1 Differential-Druckanalyse Differential pressure analysis |
| 02/19/2009 | CA2696283A1 Reid vapor pressure analyzer with an air saturator |
| 02/18/2009 | CN201196618Y Oxidizing liquid constant efficiency test apparatus |
| 02/18/2009 | CN101371127A Device for detection of a change of pressure in a canal of a microdosing device |
| 02/12/2009 | WO2009020881A1 Method and apparatus for identifying the chemical composition of a gas |
| 02/12/2009 | US20090039284 Exhaust gas analyzer |
| 02/12/2009 | US20090038373 Fuel Quality Evaluation Apparatus, Fuel Quality Evaluation Method and Recording Medium |
| 02/10/2009 | US7488449 Instant response even at low carrier gas flow; low cost, simple |
| 02/10/2009 | US7487662 Volatile organic compound sensor system |
| 02/10/2009 | CA2207149C Equipment for gas titration and cycling of an absorbent or adsorbent material |
| 02/05/2009 | US20090031784 Hydrogen gas sensor |
| 02/04/2009 | CN101358916A Concrete permeameter under loading action |
| 02/03/2009 | US7484401 Gas sensor |
| 01/29/2009 | US20090027638 Lithographic appararus and method |
| 01/28/2009 | CN201188081Y Rock high voltage infiltration experiment system |
| 01/27/2009 | US7481094 Gas sensor control unit |
| 01/22/2009 | WO2009012437A1 Gas permeation testing system |
| 01/22/2009 | US20090019920 System and method for measurement of radioactivity concentration of a radiopharmaceutical |
| 01/22/2009 | US20090019918 Procedure for operating a collecting particle sensor and device for implementing this procedure |
| 01/22/2009 | US20090019913 Gas sensor test and calibration system |
| 01/22/2009 | CA2693263A1 Gas permeation testing system |
| 01/21/2009 | EP1232382B1 Method and apparatus for detection of a bubble in a liquid |
| 01/21/2009 | CN101349632A Method for testing sintered mixture ventilation property, sintering control method and sintering machine |
| 01/21/2009 | CN101349629A Detection method for gas density applied to dissolving solution, manufacturing apparatus for gas dissolving solution and membrane member |
| 01/15/2009 | US20090013665 Monitoring of Exhaust Gas Oxygen Sensor Performance |
| 01/14/2009 | EP2013616A1 Method for the detection of gaseous impurities in materials |
| 01/14/2009 | EP2013606A1 Oil leakage detector |
| 01/14/2009 | CN100451605C Tester for testing earth formation deep soft rock water logic effect |
| 01/08/2009 | US20090010835 gas apparatus for generating ozone from oxygen, using UV lamp that emits radiation for converting oxygen into ozone |
| 01/06/2009 | US7473361 Diffusion-based molecular separation in structured microfluidic devices |
| 01/06/2009 | CA2246564C Apparatus for and method of collecting gaseous mercury and differentiating between different mercury components |
| 01/01/2009 | US20090000353 Increasing Gas Gauge Pressure Sensitivity Using Nozzle-Face Surface Roughness |
| 01/01/2009 | US20090000352 Gas sensing element with increased mechanical strength |
| 01/01/2009 | US20090000274 Control oriented model for lnt regeneration |
| 12/31/2008 | WO2008041983A9 System for hydrogen sensing |
| 12/31/2008 | EP2008076A1 Apparatus for performing dissolved gas analysis |
| 12/31/2008 | CN201173885Y Gas monitoring device |
| 12/31/2008 | CN101334347A Fuel cell polar plate vacuum leak detection instrument and its leak detection method |
| 12/30/2008 | US7469572 Measurement of moisture vapor transfer rate |
| 12/25/2008 | US20080314117 Gas sensor with improved sealing structure and method of manufacturing the same |
| 12/24/2008 | CN201170769Y Ingredient rheology infiltration flow tester |
| 12/24/2008 | CN100445741C Intelligent high-temperature high-voltage experimental instrument for dynamic leak stopping evaluation |
| 12/24/2008 | CN100445724C Assembly line type automatic consecutive technical analysis instrument |
| 12/17/2008 | EP2002093A1 Exhaust gas heat recovery device |
| 12/16/2008 | US7465426 comprises a tank, feeders, extractors, analyzer; extractors comprise an ultrasonic electroacoustic transducer and the mud feeders comprise volume and flow rate regulators that enable a preset constant volume of mud to be guaranteed in the tank and the flow rate to be adjusted to a preset constant value |