| Patents for G01F 22 - Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for (1,086) |
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| 02/20/2008 | CN101126655A Fuel engine oil consumption meter |
| 02/20/2008 | CN100370131C System for measuring quantity of liquid fuel and method for measuring quantity of liquid fuel |
| 02/14/2008 | US20080035647 Expansion tank with a predictive sensor |
| 02/06/2008 | CN101118172A Empty fuel level detection cross-check |
| 02/02/2008 | CA2595430A1 Methods and systems for liquid volumetric measurement |
| 01/30/2008 | CN201012087Y Full-automatic infantile urine quantity monitoring instrument |
| 01/16/2008 | CN201007673Y Tolerance measuring device for gas bottles |
| 01/16/2008 | CN201007672Y Water-quantity display device for solar water heater |
| 01/10/2008 | DE10008318B4 Wasserführendes Haushaltsgerät mit einem Entleerungssystem sowie Verfahren zur Befüllung und zur Überwachung einer Entleerung eines Arbeitsbehälters Water-conducting domestic appliance with a drainage system and method for filling and emptying of a work to monitor a container |
| 01/03/2008 | US20080004818 System for Monitoring and Managing Patient Fluid Input and Output |
| 01/02/2008 | CN201000350Y Double skip single well metering instrument |
| 12/26/2007 | CN100357712C Supersonic metering method and device for liquid drop |
| 12/13/2007 | WO2007110825A3 Fluid processing and volume determination system |
| 12/12/2007 | CN100354611C Cubage measuring method and device, liquid drop ejection device with the same |
| 12/11/2007 | US7305984 Metering system and method for aerosol delivery |
| 12/05/2007 | CN200986490Y Device for detecting steam leakage of clip fitting air pressure testing piece |
| 11/21/2007 | CN100350658C Apparatus for measuring fuel capacity in fuel cell system |
| 11/15/2007 | WO2007130396A2 Methods, systems, and computer program products for automatically detecting leaks in a type iii hydrant fuel piping system |
| 11/07/2007 | CN200972386Y 体积精密测量装置 Volume precision measuring devices |
| 11/01/2007 | US20070255515 Methods, systems, and computer program products for automatically detecting leaks in a type III hydrant fuel piping system |
| 10/31/2007 | CN200968870Y High precision liquid constant volume apparatus |
| 10/25/2007 | WO2007118453A1 Apparatus and method for determining the fuel mass in a spacecraft |
| 10/24/2007 | EP1847815A2 Instrument and method for measuring the volume of a hermetically sealed variable volume and pressure conforming container |
| 10/24/2007 | EP1846735A1 Method for measuring volume by an optical surface profilometer in a micromechanical device and a system for carrying out said measurement |
| 10/24/2007 | CN100344942C Oil container for measuring oil volume changing |
| 10/18/2007 | WO2005030306A3 Metering system and methods for aerosol delivery |
| 10/18/2007 | DE102006017811A1 Vorrichtung und Verfahren zur Bestimmung der Treibstoffmasse eines Raumflugkörpers Apparatus and method for determining the fuel mass of a spacecraft |
| 10/11/2007 | US20070234795 Aircraft fuel tank and sensor system |
| 10/03/2007 | CN101048644A Residual liquid quantity detecting method |
| 09/20/2007 | DE102007011132A1 Detektor und Methode zur Bestimmung von Flüssigkeitsständen Detector and method for determining liquid levels |
| 09/18/2007 | US7270013 Dispenser volume determination method |
| 09/12/2007 | CN200945160Y Measurer for blood loss in operation |
| 09/12/2007 | CN101033996A Method and apparaturs to determine the contents level |
| 09/05/2007 | EP1828727A1 Tracer measurement in multiphase pipelines |
| 08/22/2007 | EP1821079A1 Residual liquid quantity detecting method |
| 08/22/2007 | EP1820000A2 Pressure vent, leak detection, and kinetic volume determination methods and systems |
| 08/22/2007 | CN2938041Y Liquid measuring device for sealing container |
| 08/22/2007 | CN2938040Y Gas measuring device for gas cylinder |
| 08/22/2007 | CN101021433A Precipitation runoff measuring device and method thereof |
| 08/16/2007 | DE102006006282A1 Verfahren zur Volumenbestimmung von Flüssigkeiten Method for determining the volume of liquids |
| 08/14/2007 | US7254983 Fuel gauge for hydrogen storage media |
| 08/09/2007 | DE10106176B4 Ausrichtbarer Messkopf und diesen verwendende Füllstandsmessvorrichtung und -verfahren Orientatable measuring head and this level measuring apparatus and methods used |
| 08/01/2007 | EP1812965A2 Fluid storage and dispensing system including dynamic fluid monitoring of fluid storage and dispensing vessel |
| 07/24/2007 | US7247483 Method for determining the volume of a liquid sample |
| 07/19/2007 | DE20122754U1 Füllstandsmessvorrichtung Level measuring device |
| 07/11/2007 | CN2921834Y Intelligent large tank oil-water testing device |
| 07/11/2007 | CN1995952A Method for detecting gas volume in heat pipe |
| 07/11/2007 | CN1995526A Suction and liquid-shedding control method for petroleum dry cleaner and detection device used therefor |
| 07/11/2007 | CN1325882C Computer gas volume metering method and device for natural gas fuel cylinder of vehicle |
| 07/10/2007 | US7240545 Test apparatus for direct measurement of expansion and shrinkage of oil well cements |
| 07/03/2007 | US7237428 Fuel gauge for hydrogen storage media |
| 06/26/2007 | US7234346 System and method for detecting and displaying an amount of chemical in a cylinder or vessel |
| 06/21/2007 | US20070137285 Test apparatus for direct measurementof expansion and shrinkage of oil well cements |
| 06/14/2007 | DE10232948B4 Vorrichtung und Verfahren zum Messen der von einer Person aufgenommenen Flüssigkeitsmenge Apparatus and method for measuring the amount of liquid absorbed by a person |
| 05/31/2007 | US20070119230 Device and method for monitoring a gas volume in a unit filled with liquid |
| 05/29/2007 | US7222526 Liquid measurements using capacitive monitoring |
| 05/23/2007 | CN2903929Y Apparatus for testing oil volume change quantity |
| 05/16/2007 | CN1963377A Measuring method for amount of grain reserve in grain depot |
| 05/10/2007 | DE202007000917U1 Messstation zum Bestimmen des Füllungsgrads eines Behälters Measuring station for determining the degree of filling of a container |
| 05/01/2007 | US7210341 Fuel quantity estimate system |
| 04/26/2007 | DE102005050400A1 Device for determining and/or monitoring the weight of a medium in a container used in measuring and automation systems comprises a level measuring unit, a density measuring unit and an evaluation unit |
| 04/25/2007 | CN2893664Y Combined multi-channel ventilating sand-collecting instrument |
| 04/25/2007 | CN1952622A Measurement instrument for liquor capacity |
| 04/19/2007 | DE10215270B4 Verfahren zur Messung eines Meniskusvolumens oder einer Meniskushöhe eines Flüssigkeitströpfchens A method of measuring a meniscus volume or meniscus height of a liquid droplet |
| 04/18/2007 | CN1948899A Volume precision measuring apparatus and method thereof |
| 04/17/2007 | US7204573 Volume measuring method, volume measuring device and droplet discharging device comprising the same, and manufacturing method of electro-optic device, electro-optic device and electronic equipment |
| 04/12/2007 | DE10162055B4 Vorrichtung zur Bestimmung des Volumens, der Oberflächenspannung und der Viskosität von Flüssigkeitstropfen An apparatus for determining the volume, the surface tension and the viscosity of liquid drops |
| 03/29/2007 | US20070068241 Volume measuring device |
| 03/28/2007 | EP1766220A1 Method for detecting complete draining of a propellant tank and for propellant management onboard a satellite |
| 03/21/2007 | CN1932464A Airtight type tested pieces air-leakage detecting device |
| 03/21/2007 | CN1932454A Air storing type glass tube oil gauge |
| 03/14/2007 | CN2878505Y Portable weir dam groove |
| 03/08/2007 | US20070051172 Method and apparatus for determining the volume of fuel in a vehicle fuel tank |
| 03/07/2007 | EP1760438A2 Method and apparatus for determining the volume of fuel in a vehicle fuel tank |
| 03/07/2007 | CN2876723Y Measurer for volume flow of concrete mixture |
| 02/21/2007 | CN1301399C Three-parameter integration capacitance sensor for automobile fuel oil meter |
| 02/13/2007 | US7174780 System for measuring quantity of liquid fuel and method for measuring quantity of liquid fuel |
| 02/01/2007 | CA2554661A1 Prediction of aspirated volume of a liquid |
| 01/17/2007 | CN2859248Y Weighing type coal feeder in heat power plant |
| 12/20/2006 | CN1880922A Natural gas metering method |
| 12/13/2006 | CN2845716Y Novel tears detection filter paper strip |
| 12/12/2006 | US7146977 Valve system and method for aerosol delivery |
| 11/30/2006 | DE102005023410A1 Hydraulic fluid volume value determining method for use in hydraulic braking system, involves measuring accumulator pressures for two points of time, and finding fluid volume from difference between measured pressures based on preset curve |
| 11/29/2006 | EP1725284A2 Metering system and methods for aerosol delivery |
| 11/22/2006 | CN1865865A Multifunctional gas release measuring instrument |
| 11/09/2006 | DE19648688B4 Verfahren zur Erfassung der Füllstandsmenge eines Tanksystems A method for detecting the filling level of a tank system quantity |
| 11/02/2006 | US20060243044 Liquid measuring device |
| 11/01/2006 | CN1854692A Residual hydrogen-storage account measuring method of hydrogen-storage container |
| 10/19/2006 | DE112004000270T5 Messung von Fluidvolumina in einem Behälter unter Verwendung von Druck Measurement of fluid volumes in a reservoir using pressure |
| 10/11/2006 | CN2826373Y Oil-gas-water automatic gauging instrument |
| 10/03/2006 | US7114384 Acoustic adiabatic liquid quantity sensor |
| 09/27/2006 | CN2820190Y 医用液体计量器 Medical liquid metering |
| 09/20/2006 | CN1834807A Image forming apparatus and method of detecting amount of residual developer |
| 09/14/2006 | DE102005011778A1 Container e.g. tank, medium e.g. fluid, fill level measuring method, involves evaluating portion of microwave signal reflected, from medium, in phase-sensitive manner to assign fill level corresponding to delay of microwave signal |
| 09/14/2006 | DE102005011686A1 Verfahren zur Messung des Füllstands eines in einem Behälter vorgesehenen Mediums auf der Grundlage des Radar-Prinzips A method for measuring the fill level of a medium in a container provided on the basis of the radar principle |
| 09/13/2006 | CN1831491A Oil container for measuring oil volume changing |
| 08/23/2006 | EP1692470A1 Volume measuring device |
| 08/16/2006 | CN2807217Y Concrete autogenous volume deformation measurer |
| 08/10/2006 | DE10041051B4 Verfahren zur Volumenmessung durch Druckstoßbestimmung Method of volume measurement by pressure surge determination |
| 08/03/2006 | WO2006079739A1 Method for measuring volume by an optical surface profilometer in a micromechanical device and a system for carrying out said measurement |