| Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
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| 01/30/2013 | CN202710433U Gas diffusion initial velocity measuring system by isometric variable-pressure method |
| 01/30/2013 | CN101495849B Methods and apparatuses for insitu analysis of gases in electronic device fabrication systems |
| 01/29/2013 | US8359905 Ceramic heater and gas sensor including the same |
| 01/23/2013 | CN101975720B Equal-pressure method gas transmission rate testing system |
| 01/22/2013 | US8357304 Hazardous material storage and leak mitigation system |
| 01/17/2013 | US20130018301 Dialysis Systems and Methods |
| 01/16/2013 | CN202676571U Device for testing effective diffusion coefficient of weakly-adsorbed gas in large block nanoporous materials under low pressure |
| 01/16/2013 | CN102879296A Simulated measurement and calculation device and method for exhaust gas emission in urban sewerage system |
| 01/10/2013 | US20130008232 System and a Method Relating to Measuring Humidity in a Ventilated Space |
| 01/09/2013 | CN102865898A Device and method for measuring parallel core foam flooding gas-phase shunt volume |
| 01/09/2013 | CN102323180B Method for measuring instantaneous three-dimensional soil air permeability and measuring device |
| 01/09/2013 | CN102042941B Device and method for testing deflagration property of coal powder |
| 01/09/2013 | CN101532936B Method and device for evaluating inhibiting ability of drilling fluid on formation and decomposition of hydrate |
| 01/08/2013 | US8349260 System and method for limiting sensor exposure to ozone |
| 01/03/2013 | US20130000386 System implementing constituent identification and concentration detection |
| 01/03/2013 | US20130000384 Measurement sensor for mold inside information |
| 01/03/2013 | US20130000382 Methodology for determination of nitrogen content in nitrocellulose |
| 01/03/2013 | US20130000377 Method of constituent identification and concentration detection |
| 01/02/2013 | CN202649072U Filter stick/cigarette draw resistance detection device |
| 01/02/2013 | CN202649071U Measuring apparatus for gas adsorption performance of solid powder |
| 01/02/2013 | CN102854087A Air filtration material test bench |
| 01/02/2013 | CN101915713B Device and method for determining adsorption of supercritical carbon dioxide on coal |
| 01/01/2013 | US8343436 Organic sensor device and its applications |
| 12/27/2012 | US20120325207 Method for determining partial pressure of a gaseous constituent and regulator of breathing mask for aircraft occupant |
| 12/26/2012 | CN202631384U 集成式测试腔结构 Integrated test chamber structure |
| 12/26/2012 | CN202631383U Environment-friendly lead powder density measuring working table |
| 12/20/2012 | US20120318045 Oxygen concentration sensor input device |
| 12/20/2012 | US20120318043 Method and device for the membrane-based analysis of gas components |
| 12/19/2012 | CN202614630U Saturated vapor pressure experimental device |
| 12/19/2012 | CN102830039A Method for detecting stability of hydrogen peroxide |
| 12/19/2012 | CN102830038A Apparatus and method for rapid determination of parameters of residual gas on mining working face of underground coal mine |
| 12/19/2012 | CN101915675B Filter performance detection method and device |
| 12/13/2012 | US20120312074 Agglomeration and charge loss sensor for measuring particulate matter |
| 12/11/2012 | US8329099 Reigniting flame in volatile organic compound device |
| 12/06/2012 | US20120304741 Flexible amine sensor based on ultrathin poly-thiophene thin film transistor |
| 12/06/2012 | US20120304729 Multi-analyte detection system and method |
| 12/06/2012 | DE102008053843B4 Gasmengen-Messvorrichtung Gas amount measuring device |
| 12/05/2012 | CN202583026U Oil mist concentration detection device based on micro differential pressure measurement |
| 12/05/2012 | CN202583025U Double-elbow-pipe steam dryness on-line measurement meter |
| 12/05/2012 | CN102809526A Method for measuring diffusion coefficient of carbon dioxide in saturated oil core |
| 12/05/2012 | CN102809519A Gas chemical instability intelligent test device |
| 12/05/2012 | CN101126690B Method and software for detecting vacuum concentrator ends-of-runs |
| 12/04/2012 | US8322192 Sensor apparatus and method therefor |
| 12/04/2012 | US8322189 Comprehensive two-dimensional gas chromatography method with one switching valve as the modulator |
| 11/29/2012 | US20120302945 Method and apparatus for the determination of gas in a fluid pumped through a pumping device |
| 11/29/2012 | US20120297861 Gas sensor element and its manufacturing method, and gas sensor employing the gas sensor element |
| 11/28/2012 | CN101975719B Differential-pressure method gas permeameter with energy utilization monitoring capability and environment detecting capability |
| 11/27/2012 | CA2483382C System for the transfer and detection of gas dissolved in fluid under pressure |
| 11/21/2012 | CN202548031U Online corrosion early warning device for metal equipment and pipeline |
| 11/21/2012 | CN202548030U Reid saturated vapor pressure online measuring instrument |
| 11/21/2012 | CN102183434B Soil water potential quick-test instrument and test method thereof |
| 11/21/2012 | CN102175563B Method for testing breathing rates of garden stuffs under low-temperature air conditioned storage condition |
| 11/21/2012 | CN102033198B Density relay comprehensive checking instrument of sulfur hexafluoride breaker |
| 11/21/2012 | CN101849173B Apparatus for detecting fogged window of vehicle |
| 11/15/2012 | US20120290362 Method of measurement of emissions of greenhouse gas industry related bioproducts |
| 11/15/2012 | US20120285220 Apparatus for safeguarding a radiological source |
| 11/14/2012 | CN102147348B Device and method for measuring gas permeation in coal |
| 11/14/2012 | CN101975718B Method for simultaneously measuring high-pressure gas adsorption capacity and adsorption swell capacity of coal petrography and measuring equipment |
| 11/14/2012 | CN101349629B Manufacturing apparatus for gas dissolving solution |
| 11/08/2012 | US20120279278 Detector for detecting sulfur components |
| 11/07/2012 | CN202522503U Organic gas transmissivity testing device |
| 11/07/2012 | CN102768165A Instrument and method for quickly detecting residual gas volume by high temperature method |
| 11/07/2012 | CN102243163B Quantitative evaluation method for permeability of faults of coal mine |
| 11/06/2012 | US8304203 Cell assay kit and method |
| 11/06/2012 | US8302461 Gas detector having an acoustic measuring cell and selectively adsorbing surface |
| 11/01/2012 | WO2012149314A1 Sample containers adapted for acoustic ejections and sample preservation and methods thereof |
| 11/01/2012 | US20120272721 Device comprising a gas sensor sensitive to the presence of a specific gas, method of manufacturing a gas sensor sensitive to the presence of a specific gas for use in the device and use of the device |
| 11/01/2012 | CA2834398A1 Sample containers adapted for acoustic ejections and sample preservation and methods thereof |
| 10/31/2012 | EP2518473A1 Photoacoustic sensor with adaptive operating frequency |
| 10/31/2012 | EP2517748A1 Medical vaporizer |
| 10/31/2012 | EP2516988A2 Method and device for the membrane-based analysis of gas components |
| 10/25/2012 | US20120266663 Device for Measuring The Activity of a Liquid in a Complex Medium and Associated Method |
| 10/25/2012 | US20120266646 Apparatus for detecting particulate matter and correction method of apparatus for detecting particulate matter |
| 10/24/2012 | CN202502027U Silicon rubber air-regulating film ventilation detector |
| 10/24/2012 | CN202502026U Soil depressimeter |
| 10/24/2012 | CN202502025U Device for high pressure isothermal absorption experiment of coal |
| 10/23/2012 | US8291745 Analyte sensing device |
| 10/17/2012 | EP2510332A2 Method and facility, using transfer between a gas and a liquid, for predetermining at least one conversion parameter |
| 10/17/2012 | CN102735577A Volume-changing type oil field steam-injection boiler wet steam dryness detection method and detection device |
| 10/17/2012 | CN102735576A Detection apparatus for hydrogen content in molten aluminum alloy |
| 10/17/2012 | CN102109428B Portable tester for shale gas and coal bed gas |
| 10/11/2012 | WO2012135948A1 Method and system for estimating a diffusion potential of a diffusive property |
| 10/11/2012 | US20120255340 Method And Device For Operating A Particle Sensor |
| 10/11/2012 | DE102004038361B4 Fertigungsverfahren für Gassensor Manufacturing processes for gas sensor |
| 10/10/2012 | EP2508066A1 Irrigation control system |
| 10/10/2012 | EP2508065A1 Irrigation control system |
| 10/10/2012 | CN202486012U Gas permeability test device |
| 10/10/2012 | CN102725622A Method and facility, using transfer between a gas and a liquid, for predetermining at least one conversion parameter |
| 10/09/2012 | US8284986 Method for remote spectral analysis of gas plumes |
| 10/04/2012 | WO2012130488A1 Device for measuring the amount of a substance given off from a skin surface by diffusion |
| 10/04/2012 | US20120247185 Combination of hydrogen and pressure sensors |
| 10/04/2012 | US20120247180 Device for the selective detection of benzene gas, method of obtaining it and detection of the gas therewith |
| 10/04/2012 | US20120247179 Sensor housing and latching mechanism for sensor housing |
| 10/03/2012 | EP2506007A2 System for measuring, using a qms, an absolute quantity of each component of a gas |
| 10/03/2012 | EP2505053A2 Method of irrigation |
| 10/03/2012 | CN202471557U Multifunctional sand column water vapor seepage tester |
| 10/03/2012 | CN202471545U Weld deposited metal diffusible hydrogen tester |
| 10/03/2012 | CN202471544U Device for determining paper gas permeability performance |
| 10/03/2012 | CN102706779A Method for measuring diffusion coefficient of carbon dioxide in rock |
| 10/03/2012 | CN102706778A Measuring device of effective diffusion coefficient of weak adsorption gas in bulk nano-porous material under low pressure |