| Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
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| 01/15/2014 | CN102426148B Automatic nitrite analyzer and detection method thereof |
| 01/14/2014 | US8629770 Sensor for container monitoring system |
| 01/14/2014 | US8627709 Porous medium sensor |
| 01/14/2014 | US8627706 Gas-measuring probe for determining the physical characteristic of a measuring gas |
| 01/14/2014 | US8627645 Emission control with a particulate matter sensor |
| 01/08/2014 | CN103499513A Device and method for determining hydrogen peroxide catalytic decomposition reaction rate |
| 01/08/2014 | CN103499512A Air-pressure-adjustable performance testing device for air filtering material and application thereof |
| 01/03/2014 | WO2014001679A2 Method and device for the monitoring of storage parameters |
| 01/01/2014 | CN203376229U Negative-pressure test device for surface air permeability |
| 01/01/2014 | CN102539374B Method for measuring coal gas component and calorific value |
| 01/01/2014 | CN102239399B 采样设备 Sampling equipment |
| 12/31/2013 | US8616063 Method and apparatus for thermal control of a multiple chamber test system |
| 12/31/2013 | US8616046 Hydrogen sensor |
| 12/26/2013 | US20130340501 Apparatus for testing a filter |
| 12/25/2013 | EP2676120A2 A device and method for monitoring the presence, onset and evolution of particulates in chemically or physically reacting systems |
| 12/25/2013 | CN203365267U On-line testing device for generation amount and emission amount of shale gas |
| 12/25/2013 | CN103471961A Gas barrier property detection apparatus for aerostat ballonet body material |
| 12/25/2013 | CN103471960A Experiment device for gas permeation around round hole |
| 12/25/2013 | CN103471959A Determination method and determination system of solubility parameters of gas in liquid |
| 12/19/2013 | US20130338937 Method for determining suspended matter loads concentrations in a liquid |
| 12/19/2013 | US20130333698 Apparatus, system and method for measuring resistance of an inhaler |
| 12/18/2013 | CN103454181A Fabric fiber tow defect online detection device |
| 12/18/2013 | CN102636424B Method and device for measuring coal rock adsorption gas quantity and permeability |
| 12/17/2013 | US8609025 Single walled carbon nanotubes with functionally adsorbed biopolymers for use as chemical sensors |
| 12/11/2013 | CN103443610A Method and device for determination of gas in liquid pumped through pumping device |
| 12/11/2013 | CN103439216A Apparatus for determining gas content in paper-pulp fiber suspension |
| 12/11/2013 | CN102519832B Method for determining CMF (constant mass flow) pressure drop by adopting CFO (critical flow orifice) device |
| 12/04/2013 | CN103424334A Oil mist concentration measurement device and method based on micro-differential pressure measurement |
| 12/04/2013 | CN103424333A Device and method for testing specific surface of rock sample in isothermal adsorption instrument |
| 12/03/2013 | US8596108 Gas measuring device and method of operating the same |
| 11/27/2013 | CN203310715U Device for measuring material partial pressure outgassing rate |
| 11/27/2013 | CN103411872A Measuring instrument for porosity of granular mixtures in granary |
| 11/27/2013 | CN103411867A Multifunctional corrosivity test platform for filtering materials |
| 11/27/2013 | CN103411849A Device and method for conveniently and quickly measuring concentration of methane in biogas |
| 11/27/2013 | CN103411848A Method used for evaluating shale gas adsorption capacity of shale |
| 11/27/2013 | CN102519829B Test method for determining beer foam stability |
| 11/27/2013 | CN101266234B Rapid integrity testing of porous materials |
| 11/26/2013 | US8594906 Diagnosis for multiple cylinder engine |
| 11/26/2013 | US8594818 Production monitoring system and method |
| 11/26/2013 | US8590366 Apparatus for measuring concentration of CO2 for vehicle |
| 11/20/2013 | CN203299080U Gas content measurement and gas collection device |
| 11/19/2013 | US8584509 Environmental monitoring system and method with a prefilter |
| 11/19/2013 | US8584505 Measuring instrument and method for detecting the content of oil, hydrocarbons and oxidizable gases in air or compressed air |
| 11/13/2013 | CN203287283U High-speed and efficient tester capable of synchronously testing dissolved inorganic carbon and dissolved organic carbon |
| 11/13/2013 | CN203287282U Volume comparison type steel slag grade quantitative rapid testing device |
| 11/13/2013 | CN103389256A Method for measuring metal aluminum content in garbage incineration slag |
| 11/12/2013 | US8579503 Device to continuously determine the rate of extraction of water steam used for drying transformers |
| 11/12/2013 | US8578781 Device to indicate critical corrosion of a metallic structure |
| 11/12/2013 | US8578757 System for hydrogen sensing |
| 11/06/2013 | CN203276065U Oxyhydrogen analyzer |
| 11/06/2013 | CN203275231U Device for measuring dynamic adsorption coefficient of material in vacuum |
| 11/06/2013 | CN203275230U Gas fast measuring analyzer |
| 11/06/2013 | CN203274790U Recording instrument of measuring gas production volume in sealed container |
| 11/06/2013 | CN103382441A Experimental device and experimental method for detecting content of marsh gas produced at different stirring speeds |
| 11/05/2013 | US8574920 Optical fiber polarimetric chemical sensor with modulated injection of sample fluid |
| 10/29/2013 | US8567231 Gas sensor |
| 10/23/2013 | CN203249841U Hypotonic rock transient air pressure pulse permeability measuring device |
| 10/23/2013 | CN103364304A Hydrogen release testing device and method in material deformation process |
| 10/17/2013 | US20130274424 Process for monitoring the polymerization of ethylene or ethylene and comonomers in a tubular-reactor at high-pressures |
| 10/16/2013 | CN203241316U Deformation characteristic parameter testing device for use in thermal expansion process of coal test sample |
| 10/16/2013 | CN203241315U Portable gas measuring device |
| 10/16/2013 | CN203241314U Desorption tank |
| 10/16/2013 | CN203241313U High-precision desorber |
| 10/15/2013 | US8555699 Detector for detecting sulfur components |
| 10/09/2013 | CN103341831A Clamping device for rapid measurement of paper air permeability and using method thereof |
| 10/03/2013 | WO2013143029A1 Organic gas transmission rate testing apparatus |
| 10/03/2013 | WO2013143028A1 Gas permeability testing apparatus |
| 10/03/2013 | US20130258347 Halogen gas sensor comprising cobalt |
| 10/02/2013 | CN203224417U Slope fitting sealing and positioning device |
| 10/02/2013 | CN103335916A Experiment device for initial laws of tectonic coal gas desorption |
| 10/02/2013 | CN103333797A Experimental device and method for detecting methane quantity produced at different temperatures |
| 10/02/2013 | CN103333796A Experimental device and method for detecting methane quantity produced under different concentration conditions |
| 09/25/2013 | CN203216814U Device for determining equilibrium solubility of acidic gas in alkaline absorption liquid |
| 09/25/2013 | CN103323366A On-line measuring device for measuring generating amount and discharging amount of shale gas |
| 09/19/2013 | WO2013106562A9 Wireless swnt sensor integrated with microfluidic system for various liquid sensing applications |
| 09/18/2013 | EP2638946A1 Sensor unit and method of measuring a flow of fluid |
| 09/18/2013 | CN203203897U Shale residual gas determining sample tank |
| 09/18/2013 | CN203203896U Data collection device for determining water vapor content |
| 09/18/2013 | CN102539279B Analytical method for single substance calcium in core-spun calcium line |
| 09/17/2013 | US8535821 Optical leak detection sensor |
| 09/11/2013 | CN203191275U Device for analyzing hydrogen content of hydrogen-containing silicone oil |
| 09/11/2013 | CN203191274U Film air-permeability tester |
| 09/10/2013 | US8528383 Pressure sensor using gas/liquid interface |
| 09/03/2013 | US8522599 Low dead-volume core-degassing apparatus |
| 08/29/2013 | WO2013126133A1 Apparatus for gas sorption measurement with integrated gas composition measurement device and gas mixing |
| 08/29/2013 | WO2012163497A3 Method and device for determination of gas in a liquid pumped through a pumping device |
| 08/29/2013 | US20130219993 High-throughput modular hydrogen storage engineering properties analyzer |
| 08/28/2013 | CN203164093U Low-porosity tester |
| 08/28/2013 | CN203164077U Gas outburst parameter instrument |
| 08/28/2013 | CN203164076U Device for determining gas-liquid chemical reaction rate based on volumetric method |
| 08/28/2013 | CN103267705A System and method for measuring partial pressure outgassing rate of material |
| 08/27/2013 | US8518131 Method for modifying the volatility of petroleum prior to ethanol addition |
| 08/27/2013 | US8516878 Dual fuel heater |
| 08/22/2013 | US20130213117 Apparatus for gas sorption measurement with integrated gas composition measurement device and gas mixing |
| 08/21/2013 | CN203148809U On-line average ash carbon content measuring device of coal-fired boiler |
| 08/21/2013 | CN103257089A Pressure pulse measurement device and method for measurement of matrix and fracture permeability by the same |
| 08/21/2013 | CN103257086A Measuring apparatus for moisture transmission performance of wadding fiber assembly |
| 08/21/2013 | CN102621032B Automatic tester for gas content in coal gas |
| 08/20/2013 | US8511142 Substance detection sensor |
| 08/20/2013 | US8511141 Stack gas measurement device and method therefor |