| Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
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| 08/27/2009 | US20090214389 Gas sensor |
| 08/27/2009 | US20090213343 Re-flow and buffer system for immersion lithography |
| 08/27/2009 | US20090211334 Imperfect combustion detecting device |
| 08/25/2009 | US7579052 Method of making gold thiolate and photochemically functionalized microcantilevers |
| 08/25/2009 | US7578973 Devices for continuous sampling of airborne particles using a regenerative surface |
| 08/20/2009 | WO2009102526A2 Methods for the identification of bubble point pressure |
| 08/19/2009 | CN201293753Y Equipment for testing hypergolic coal gangue mountain isolated layer ventilation property |
| 08/18/2009 | US7575932 Maximum pressure rise in the reactor determined by simulation of stepwise reaction of the starting materials;, runaway pressurealculated by addition of this maximum pressure rise and the measured initial pressure in the reactor; comparison of the calculated runaway pressure with the reactor design limits |
| 08/18/2009 | US7574893 Odor sensor |
| 08/13/2009 | US20090201970 Method and system for monitoring gas mixture quality |
| 08/13/2009 | US20090201500 Hydrogen sensor |
| 08/12/2009 | CN201289451Y Mold for anchor-loading test containing cranny |
| 08/12/2009 | CN101504350A Method for sealing sample room of mercury porosimeter |
| 08/12/2009 | CN101504349A Transfiguration air box |
| 08/12/2009 | CN100526851C Positive pressure method for detecting filter fabric performance |
| 08/06/2009 | US20090193874 Method for chemical sensor fabrication and related sensor |
| 08/06/2009 | US20090193873 Fuel property sensor and fuel tank assembly |
| 08/06/2009 | US20090193872 Gas sensor chip and gas sensor provided therewith |
| 08/05/2009 | EP2084510A1 Method and apparatus for determining the gas composition in a tank |
| 08/05/2009 | CN101498642A Accurate tester for sorbent and method thereof |
| 08/05/2009 | CN101498641A Method for measuring air content in engine oil of engine oil pump |
| 08/05/2009 | CN100523808C Splitting and pulling leakage test holding device for concrete cylindrical test part |
| 08/04/2009 | US7569395 Method and apparatus for measuring oxygen concentration |
| 08/04/2009 | US7568375 Gas sensor, gas sensor system, and controlling method thereof |
| 07/30/2009 | US20090189077 Detectable Refrigerant Compositions and Uses Thereof |
| 07/30/2009 | US20090188306 Reid vapor pressure analyzer with an air saturator |
| 07/30/2009 | DE102008053843A1 Gasmengen-Messvorrichtung Gas amount measuring device |
| 07/29/2009 | EP1337824A4 Method and apparatus for monitoring the integrity of components and structures |
| 07/29/2009 | CN101495849A Methods and apparatus for insitu analysis of gases in electronic device fabrication systems |
| 07/28/2009 | US7565826 Gas sensor |
| 07/23/2009 | US20090183553 Detection of Impurities in Gas Streams |
| 07/23/2009 | US20090183551 NOx mass estimating unit and method |
| 07/22/2009 | CN201277936Y Gas barrier detection apparatus with three osmotic cell test chambers integrated |
| 07/22/2009 | CN201277935Y Detection apparatus for gas barrier performance |
| 07/22/2009 | CN101487784A Gas amount measurement device |
| 07/21/2009 | US7563530 Fuel amount control system for fuel cell |
| 07/16/2009 | US20090178460 Gas amount measurement device |
| 07/15/2009 | CN201273875Y Gas content data collecting system for coal layer |
| 07/14/2009 | US7559224 Sensor |
| 07/14/2009 | US7559223 Real time determination of gas solubility and related parameters in manufacturing processes |
| 07/14/2009 | CA2482751C Method for evaluating capillary pressure curve of an underground deposit rocks based on rock cuttings measurements |
| 07/09/2009 | US20090173140 NOx SENSOR DIAGNOSTIC DEVICE AND EXHAUST GAS PURIFYING SYSTEM USING THE DEVICE |
| 07/08/2009 | CN101477018A Full-automatic hydrogen storage material performance tester and its testing method |
| 07/08/2009 | CN101477017A Method for measuring NaNO2 concentration in phosphating solution |
| 07/08/2009 | CN100511273C Self-referential method and apparatus for creating stimulus representations that are invariant under systematic transformations of sensor states |
| 07/07/2009 | US7556934 Apparatus for the dynamic measurement of concentration of a chemical substance within a solution; monitoring sugar and alcohol levels in wine making |
| 07/02/2009 | US20090165533 Sensor device with heated nanostructure |
| 07/02/2009 | US20090165528 Method and Apparatus for Gas Filter Testing |
| 07/01/2009 | EP2074403A2 Sensor that compensates for deterioration of a luminescable medium |
| 07/01/2009 | EP1425572A4 Method and apparatus for determining the amount of hydrogen in a vessel |
| 07/01/2009 | CN100507500C Method of and device for measuring bulk modulus of minute specimens |
| 06/30/2009 | US7553669 Using osmotic pressure changes to determine presence or absence of reaction between a first and second material |
| 06/25/2009 | US20090164091 Gas sensor control device and nitrogen oxide concentration detection method |
| 06/25/2009 | US20090158813 Monitoring Of Exhaust Gas Oxidation Catalysts |
| 06/24/2009 | EP1877646B1 Methods and apparatus of downhole fluid analysis |
| 06/23/2009 | US7549985 Method and system to create and acoustically manipulate a microbubble |
| 06/23/2009 | US7549316 Integrated sample cell and filter and system using same |
| 06/18/2009 | WO2003062648A3 Improved determination of gas solubility, entrained gas content, and true liquid density in manufacturing processes |
| 06/18/2009 | US20090151425 NOx SENSOR DIAGNOSTIC DEVICE FOR INTERNAL COMBUSTION ENGINE |
| 06/17/2009 | EP1851526A4 Trace gas sensor with reduced degradation |
| 06/16/2009 | US7546758 Anti-corrosion structure of gas sensor |
| 06/11/2009 | WO2009073845A1 Methods for monitoring hydrogen fueling systems |
| 06/11/2009 | US20090148347 Nano-crystalline composite-oxide thin film, environmental gas sensor using the thin film, and method of manufacturing the environmental gas sensor |
| 06/11/2009 | US20090145198 System and method of assessing a property of a flowing fluid |
| 06/10/2009 | CN201255713Y Apparatus for measuring carbon dioxide content in carbonated beverage |
| 06/10/2009 | CN100498341C Automatic test system for cold test of boiler and test method thereof |
| 06/09/2009 | US7543477 Sensor for detecting particles |
| 06/09/2009 | CA2366538C A method and apparatus for thermodynamic analysis of a mixture of fluids |
| 06/04/2009 | US20090141767 Integrated Electronic Sensor |
| 06/04/2009 | US20090139307 Vent and soil flux measurement system |
| 06/04/2009 | US20090139305 Procedure for determining the proportions of components of a fuel mixture |
| 06/04/2009 | US20090139304 Oxygen depletion sensor |
| 06/04/2009 | US20090139299 Innovative gas monitoring with spacial and temporal analysis |
| 06/03/2009 | CN101446538A Method for detecting particular microorganism |
| 05/28/2009 | US20090136788 Humidity sensing device for use in fuel cell systems |
| 05/28/2009 | US20090133474 Method and apparatus for sensing hydrogen gas |
| 05/28/2009 | US20090133472 Gas Sensor |
| 05/28/2009 | US20090133465 Innovative gas monitoring with spacial and temporal analysis |
| 05/27/2009 | EP1514096A4 Hybrid microcantilever sensors |
| 05/27/2009 | CN201247188Y Measuring head for measuring suction resistance and pressure drop of different length cigarette and filter stick |
| 05/27/2009 | CN201247187Y Manual resistance-sucking instrument |
| 05/21/2009 | US20090130616 Method for determining an air ratio in a burner for a fuel cell heater, a fuel cell heater |
| 05/21/2009 | US20090126460 Gas-Sensing Semiconductor Devices |
| 05/21/2009 | US20090126456 Sensor and method of producing sensor |
| 05/20/2009 | CN100489489C Method and system for estimating gas produced by a landfill or other subsurface source |
| 05/14/2009 | US20090121128 Chemical Detection System and Method Using a Prediction Methodology |
| 05/14/2009 | US20090120162 Thermally Insulating Ceramic Substrates for Gas Sensors |
| 05/13/2009 | EP2058051A1 Liquid sample holder |
| 05/13/2009 | CN100487419C Annular detecting instrument for concrete gas seepage coefficient and detecting method |
| 05/12/2009 | US7531365 Apparatus for quantitative and qualitative analysis of volatile substances encapsulated in a plurality of rupturable microcapsules |
| 05/12/2009 | US7531137 Substance detection system |
| 05/12/2009 | US7531136 Chemical sensor |
| 05/07/2009 | US20090113991 Apparatus and method for measuring the concentration of organic gas |
| 05/07/2009 | US20090113990 Methods and Systems for Analysis, Reporting and Display of Environmental Data |
| 05/07/2009 | US20090113983 Particulate matter sensor electrodes with embedded self-calibrator, and methods using same |
| 05/06/2009 | CN101427124A 漏油检测器 Leak detector |
| 04/30/2009 | WO2007070260A3 High temperature and pressure sensor |
| 04/30/2009 | US20090109042 Smoke monitor |
| 04/30/2009 | US20090107000 Method and Device for Freeze-Drying Products |
| 04/29/2009 | CN201229283Y Inspection tool for breathing property of chemical leather |