| Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
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| 07/12/2011 | US7977955 Particulate matter sensor |
| 07/06/2011 | EP2340354A2 Method for correcting the measured concentrations of gas components in drilling mud |
| 07/06/2011 | CN201892646U Device for quickly measuring air permeability of foam materiel |
| 07/06/2011 | CN102116727A Method and device for measuring maturity and fineness of large-capacity cotton fiber |
| 07/06/2011 | CN101694449B Testing device for carbonization resistance of cement based materials and testing method |
| 07/06/2011 | CN101650289B Device for measuring biochemical methane potential |
| 06/30/2011 | WO2011076659A2 Method and device for the membrane-based analysis of gas components |
| 06/30/2011 | CA2785423A1 Method and device for the membrane-based analysis of gas components |
| 06/29/2011 | CN201885943U Device for measuring adsorption quantity of material |
| 06/29/2011 | CN102109448A Tester for measuring degassing rate of dangerous chemical under condition of meeting water |
| 06/29/2011 | CN102109428A Portable tester for shale gas and coal bed gas |
| 06/28/2011 | US7968827 Oxygen sensor heater control strategy |
| 06/28/2011 | US7968054 Nanostructure sensing and transmission of gas data |
| 06/28/2011 | US7966864 Method for ascertaining an ethanol content of a fuel |
| 06/28/2011 | US7966862 Electrode structure for particulate matter sensor |
| 06/23/2011 | US20110150549 Image forming apparatus |
| 06/23/2011 | US20110146378 Stack Gas Measurement Device and Method Therefor |
| 06/22/2011 | CN201876400U Device for detecting air permeability of steel ladle air permeable brick |
| 06/22/2011 | CN201876399U Nitrogen alarm device applied to paper machine |
| 06/21/2011 | US7963148 Gas sensor made of field effect transistor based on ZnO nanowires |
| 06/21/2011 | US7963147 Micro gas sensor and method for manufacturing the same |
| 06/21/2011 | US7963146 Method and system for detecting vapors |
| 06/21/2011 | US7963144 Gas analyzing system, lithographic apparatus and method of improving a sensitivity of a gas analyzing system |
| 06/21/2011 | CA2725702A1 Pressure vessel |
| 06/16/2011 | WO2011070301A2 Method and facility, using transfer between a gas and a liquid, for predetermining at least one conversion parameter |
| 06/16/2011 | US20110138881 Sensor apparatus and method therefor |
| 06/16/2011 | US20110138880 Sensor apparatus and method therefor |
| 06/16/2011 | US20110138876 Method and Device for Determining an Oxygen Storage Capacity of a Catalytic Converter of an Internal Combustion Engine and Method and Device for Determining a Dynamic Time Duration for Exhaust Probes of an Internal Combustion Engine |
| 06/16/2011 | US20110138813 Impurity detection in combustor systems |
| 06/15/2011 | CN201867474U Comprehensive calibrator for sulfur hexafluoride circuit breaker and density relay |
| 06/15/2011 | CN201867349U Equal pressure method gas permeability test system |
| 06/15/2011 | CN201867348U Pressure differential gas permeameter with energy use monitoring and environment detecting capabilities |
| 06/15/2011 | CN201867323U Pressure and gas taking device with anti-blocking function for gas measurement |
| 06/15/2011 | CN1998033B Gas monitor using electrochemical cell and method of operating |
| 06/15/2011 | CN102095662A Method for detecting silicon and device thereof |
| 06/15/2011 | CN101718666B Metal system for testing outgassing property of low-temperature material |
| 06/14/2011 | US7958794 Device for sensing the contents of a fluid in a duct with a tubular body extending into the duct |
| 06/09/2011 | US20110132072 Test device for testing flexible separators |
| 06/08/2011 | CN1979124B Methods and systems for integrity testing of porous materials |
| 06/08/2011 | CN1880941B Improved austenite gas analysis method |
| 06/01/2011 | CN102084236A Method and kit for adsorbent performance evaluation |
| 06/01/2011 | CN101387594B Coalbed gas high pressure desorption instrument |
| 05/31/2011 | US7950271 Gated beta-molybdenum oxide sensor |
| 05/31/2011 | US7950270 Method and device for detecting volatile analytes in air samples |
| 05/31/2011 | US7950222 System and method for cleaning combustion soot from exhaust gas treatment sensors |
| 05/24/2011 | US7946153 Method for measuring gases and/or minimizing cross sensitivity in FET-based gas sensors |
| 05/24/2011 | US7946152 Apparatus and method for measuring the concentration of organic gas |
| 05/24/2011 | US7946150 Detection systems |
| 05/19/2011 | US20110113860 Gas probe for sampling gas molecules from a fluid and a system comprising the gas probe |
| 05/19/2011 | US20110113854 Device for operating a particle sensor |
| 05/18/2011 | CN201837578U Automatic pressurizing and constant pressure saturation device for rock porosity testing |
| 05/12/2011 | WO2011055042A1 Device for measuring the activity of a liquid in a complex medium and associated method |
| 05/11/2011 | CN201828487U Dynamic performance testing device of filtering materials at high temperature |
| 05/11/2011 | CN201828486U Experimental determination device for oxygen content in air |
| 05/11/2011 | CN102054999A Online method to estimate hydrogen concentration estimation in fuel cell systems at shutdown and startup |
| 05/11/2011 | CN102053054A Method for on-site measuring permeability coefficient of landfill gas |
| 05/11/2011 | CN101358916B Concrete permeameter under loading action |
| 05/10/2011 | US7939337 Carbosilane polymers and methods for use in analytical and purification applications |
| 05/10/2011 | US7938000 Method and measuring device for measuring overlap on an aircraft wing |
| 05/05/2011 | US20110104826 Calibration of fluidic devices |
| 05/05/2011 | US20110100090 Combustible gas sensors including integral support structures and combustible gas sensor with multiple active elements |
| 05/04/2011 | CN102042942A Experimental device for measuring gas storage capacity of natural gas hydrate |
| 05/04/2011 | CN102042941A Device and method for testing deflagration property of coal powder |
| 05/04/2011 | CN101403674B Method for fast measurement of methane content in biogas through indirect volume |
| 05/03/2011 | US7934412 Innovative gas monitoring with spacial and temporal analysis |
| 04/28/2011 | US20110094293 Oxygen Monitor |
| 04/27/2011 | EP2315000A2 Methods and apparatus to determine phase-change pressures |
| 04/27/2011 | CN201811912U Medical magnesium alloy biodegradation performance integrated gas collecting and measuring device |
| 04/27/2011 | CN201811911U Medical magnesium alloy biodegradability in-vitro dynamic analogue test equipment |
| 04/27/2011 | CN201811907U Air filter material tester |
| 04/27/2011 | CN102033198A Density relay comprehensive checking instrument of sulfur hexafluoride breaker |
| 04/26/2011 | US7930922 Soot generation amount estimation apparatus for internal combustion engine |
| 04/21/2011 | US20110091094 Method of testing the integrity of spiral wound modules |
| 04/20/2011 | CN201803916U Device for testing performance of lithium ion battery material based on liquid volume variation of container |
| 04/20/2011 | CN201803915U Inspection equipment of glass substrates and dry etching equipment |
| 04/20/2011 | CN101813606B Test method for measuring permeability coefficient of soil body in saturation state or unsaturation state |
| 04/20/2011 | CN101477018B Full-automatic hydrogen storage material performance tester and its testing method |
| 04/13/2011 | CN201795975U Online measuring device for absorption resistance of filter stick |
| 04/13/2011 | CN201795974U High-temperature high-pressure visual sand bed filtration instrument |
| 04/13/2011 | CN201795973U Variable volume wet stream dryness detection device for steam injection boiler |
| 04/13/2011 | CN201795972U On-line dust detector |
| 04/13/2011 | CN1826455B Downhole pv tests for bubble point pressure |
| 04/12/2011 | US7925449 Products and processes for analyzing octane content |
| 04/12/2011 | US7924561 Circuit board case |
| 04/12/2011 | US7924527 Magnetic disk drive, magnetic disk drive manufacturing method and method of estimating gas amount in magnetic disk drive |
| 04/12/2011 | US7922973 Combined unit of humidity indicator and desiccant pack |
| 04/12/2011 | US7921692 Sensor |
| 04/06/2011 | CN201788134U Pressure and time tester |
| 04/06/2011 | CN101408493B Method and apparatus for measuring adsorbance-deformation-permeability coefficients of material |
| 03/31/2011 | US20110072882 Detector housing |
| 03/31/2011 | US20110072881 Method for determining a functioning of a gas bleed valve |
| 03/30/2011 | EP2302352A2 Measurement Apparatus |
| 03/30/2011 | CN201780246U Carbonate content measurement instrument employing pressure-volume method |
| 03/30/2011 | CN101995372A Air filtering material tester |
| 03/30/2011 | CN101532937B Method for detecting needle coke mesophase formation |
| 03/30/2011 | CN101403673B Method for fast measurement of methane content in biogas through indirect weight |
| 03/24/2011 | US20110067483 Detection of the presence or absence of a gas bubble by dynamic sensor response |
| 03/23/2011 | CN201773056U Multi-functional soil consolidation and permeation test device |
| 03/22/2011 | US7908902 Amplified sensitivity of porous chemosensors based on bernoulli effect |
| 03/17/2011 | US20110065097 Apparatus and Method of Contaminant Detection for Food Industry |