| Patents for G01F 23 - Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm (31,056) |
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| 04/21/2009 | US7520167 Fuel level gauge for use in automobile |
| 04/21/2009 | CA2570674C Well characterisation method |
| 04/18/2009 | CA2641077A1 Water level sensor for steam humidifier |
| 04/16/2009 | WO2009048671A2 Fiber optic fuel detection system |
| 04/16/2009 | WO2009047974A1 Processing-liquid supply mechanism and processing-liquid supply method |
| 04/16/2009 | WO2009047310A1 Filling level measuring apparatus for flexible silos |
| 04/16/2009 | WO2009046579A1 An all working condition continuously measuring liquid level meter for a steam drum of a boil and the liquid level computing method thereof. |
| 04/16/2009 | WO2007136366A3 Calibratable fluid level monitoring gauge |
| 04/16/2009 | WO2006115931A3 Multiphase flow meter and data system |
| 04/16/2009 | WO2006031349A3 Flexible framework for capacitive sensing |
| 04/16/2009 | US20090099793 Method for Evaluation of Absorption Behavior of Absorbent Articles |
| 04/16/2009 | US20090095071 Underfill Detection System For A Biosensor |
| 04/16/2009 | US20090095070 Sludge Level Probe, Sedimentation Plant and Method for Determining the Sludge Level |
| 04/16/2009 | DE202008016170U1 Steuereinheit für eine Tankanlage Control unit for a tank system |
| 04/16/2009 | DE102007049526A1 Medium's i.e. dielectric fluid, process factor determining and/or monitoring device, has probe electrode arranged in such manner that electrode opens out on end surface of sensor unit, where end surface is provided in split-free manner |
| 04/16/2009 | DE102007048752A1 Fuel i.e. petroleum product, filling level detection device for installing in e.g. manhole pit of fuel tank of filling station, has indicator magnet displacing guide relative to wire in way different from intended movement of lifting body |
| 04/16/2009 | DE102007047174A1 Fluid e.g. water-oil-emulsion, level displaying and/or controlling device for container i.e. tank, has fluid connectors connected with each other in selected positional relationship by conductor path e.g. flexible hose |
| 04/16/2009 | DE102007045327A1 Device for capacitive measurement of liquid level of electrically conductive or electrically non-conductive liquid filling materials or bulk materials, has measuring electrode, which is arranged to filling material |
| 04/16/2009 | DE102007044521A1 Liquid medium fill level measuring device for container i.e. fermenter, of biogas production plant in explosion prone zone, has thicker tube with fixed end that is connected with outer wall such that pressure compensation is ensured |
| 04/16/2009 | DE102007043839A1 Method for filling tubes of tube bundle reactor with bulk material e.g. tablets, involves determining dumping height of bulk material present in tubes of tube bundles reactor by laser, radar or ultrasonic |
| 04/16/2009 | DE102005029785B4 Füllstandsensor Level sensor |
| 04/15/2009 | EP2048483A2 Fill level measuring device with explosion-proof casing |
| 04/15/2009 | EP2047346A1 Non-contact type water level control apparatus |
| 04/15/2009 | CN201221970Y Metering level magnetic coding liquid-level meter |
| 04/15/2009 | CN201221969Y Water level display apparatus of covered reservoir |
| 04/15/2009 | CN201221968Y Magnetic deformation liquid level instrument |
| 04/15/2009 | CN201221967Y Material position detecting device |
| 04/15/2009 | CN201221966Y Manual type apparatus for measuring powder cylindrical bin material position |
| 04/15/2009 | CN201221801Y Cooking fume exhauster with quickly-dismantling oil receiving tray |
| 04/15/2009 | CN101410700A Waveguide junction having a decoupling element for planar waveguide couplings |
| 04/15/2009 | CN101408463A Optical fiber grating static water level |
| 04/15/2009 | CN101408451A Automatic water level gauge special for flood prevention and manufacturing method thereof |
| 04/15/2009 | CN101408450A Full operating condition continuous measuring boiler drum liquid-level meter and liquid level computation method thereof |
| 04/15/2009 | CN101408449A Non-invasive real-time level sensing and feedback system for the precision sand casting process |
| 04/15/2009 | CN101408448A High-frequency high-precision water-level change meter |
| 04/15/2009 | CN101408447A Fill level measuring device with explosion-proof casing |
| 04/15/2009 | CN101408424A Water depth flow speed temperature vertical continuous measuring system |
| 04/15/2009 | CN100478656C Corelative offset type liquid-level detection method and apparatus |
| 04/15/2009 | CN100478655C Liquid detection device, liquid container using the same and liquid ejection apparatus |
| 04/15/2009 | CN100478185C Container having liquid detecting function, and sensor unit |
| 04/15/2009 | CN100478183C Mounting structure of liquid sensor and liquid container |
| 04/09/2009 | WO2009046103A1 System and method for accurately measuring fluid level in a vessel |
| 04/09/2009 | WO2005121720A3 Acoustic fire sensing system |
| 04/09/2009 | US20090093983 Method and system for measuring the fill level of a material |
| 04/09/2009 | US20090090416 Fluid level regulator |
| 04/09/2009 | US20090090199 Dive computer with global positioning system receiver |
| 04/09/2009 | US20090090181 System and method for indicating liquid level within a receptacle |
| 04/09/2009 | US20090090179 Sensor with polymer substrate for use in corrosive liquids |
| 04/09/2009 | US20090090178 Liquid state detecting sensor |
| 04/09/2009 | DE102008013530A1 Fluid level sensor for fluid, particularly for fuel tank of motor vehicle, has printed circuit board and has outbound resistance structure at top of printed circuit board |
| 04/09/2009 | DE102007048203A1 Füllstandmessgerät mit explosionssicherem Gehäuse Level meter with explosion-proof housing |
| 04/09/2009 | DE102007048032A1 Sensor for detecting limit filling level, has measuring capacitor, where surface of one of electrodes of measuring capacitor extends toward boundary surface of medium and extends in direction perpendicular to another medium |
| 04/09/2009 | DE102007045189A1 Positionserfassungsvorrichtung und Verfahren zur Erfassung von mindestens zwei Positionen Position detecting device and method for detecting at least two positions |
| 04/09/2009 | DE102007022873B4 Kapazitiver Flüssigkeitsstanddetektor Capacitive liquid level detector |
| 04/09/2009 | CA2701375A1 System and method for accurately measuring fluid level in a vessel |
| 04/08/2009 | EP2045586A1 A method and system for measuring the fill level of a material |
| 04/08/2009 | EP2045585A2 Sensor with Polymer Substrate for use in Corrosive Liquids |
| 04/08/2009 | EP2044400A1 Apparatus having a unit which is capable of mechanical oscillation and is intended to determine and/or monitor a process variable of a medium |
| 04/08/2009 | EP2044399A2 Apparatus and method for continuously visually determining the filling level of liquids in liquid storage containers of vehicles or aircraft |
| 04/08/2009 | EP2044398A1 Independent reference pulse generation in a radar level meter |
| 04/08/2009 | EP2044397A2 A method and system of validating data regarding measured hydrocarbon flow |
| 04/08/2009 | EP1242794B1 Apparatus for measuring the level in a container |
| 04/08/2009 | CN201218747Y Liquid level self-controlling type solar water heater |
| 04/08/2009 | CN201218746Y Non-contact type water level transducer floater for non-contact type water level transducer |
| 04/08/2009 | CN201218745Y Simple measuring bin alarm apparatus |
| 04/08/2009 | CN201218744Y Non-contact type water level transducer |
| 04/08/2009 | CN201217052Y Rivet apparatus with inspection unit |
| 04/08/2009 | CN201216891Y Float resistant apparatus for water accumulating tank |
| 04/08/2009 | CN201216767Y Alarm device for medical transfusion |
| 04/08/2009 | CN101405583A Device for determining and/or monitoring a process variable |
| 04/08/2009 | CN101405582A Determination of cartridge content by capacitive means |
| 04/08/2009 | CN101403631A Liquid level on-line measurement method based on magnetic buoyancy |
| 04/08/2009 | CN100476373C Device for monitoring a predetermined filling level of a measuring medium in a container |
| 04/08/2009 | CN100476372C Level measurement instrument |
| 04/08/2009 | CN100475541C Ink tank and ink jet printer incorporating the same |
| 04/07/2009 | US7515095 Silo contents measurement system |
| 04/07/2009 | US7513153 Filling level sensor |
| 04/07/2009 | US7513152 Container arrangement with a level sensor, and a level sensor for a container arrangement |
| 04/07/2009 | US7513151 Protection against the effects of condensate bridges |
| 04/02/2009 | WO2009041579A1 Bubbling tower hydrocarbon reactor and method of detecting slurry surface level |
| 04/02/2009 | WO2006076074A3 Fluid containment element leak detection apparatus and method |
| 04/02/2009 | US20090088987 Level measurement system |
| 04/02/2009 | US20090085794 Radar level gauge system |
| 04/02/2009 | US20090084995 Apparatus and method for the continuous optical determination of the fill level of liquids in liquid tanks of vehicles or airplanes |
| 04/02/2009 | DE4439829B4 Drehwiderstand Rotational resistance |
| 04/02/2009 | DE202007016847U1 Vorrichtung zur Pegelstandsmessung einer Flüssigkeit Apparatus for water level measurement of a liquid |
| 04/02/2009 | DE202007016085U1 Vorrichtung zur Messung des Schmieröldruckes in der Ölwanne eines Verbrennungsmotors Device for measuring the oil pressure in the oil pan of an internal combustion engine |
| 04/02/2009 | DE102007043664A1 Konfigurieren von Sensoren Configuring Sensors |
| 04/02/2009 | DE102005013242B4 Sensorvorrichtung Sensor device |
| 04/02/2009 | DE102004038253B4 Sensorelement zur Kapazitätsmessung sowie Einrichtung zum Ermitteln des Füllstandes eines Mediums mit einem solchen Sensorelement Sensor element for capacitance measurement, as well as means for determining the level of a medium with such a sensor element |
| 04/02/2009 | CA2700139A1 Bubble column type hydrocarbon synthesis reactor, and slurry level detecting method |
| 04/01/2009 | EP2041530A1 Multichamber ultrasonic sensor for determining a liquid level |
| 04/01/2009 | EP2041529A1 Sytem for determining and/or monitoring a process quantity of a medium |
| 04/01/2009 | EP2041528A1 Liquid level measurement device |
| 04/01/2009 | EP2041527A2 Fluid sensing system and methods, including vehicle fuel sensors |
| 04/01/2009 | EP2041526A1 Determination of a type and an amount of a medicament by inductive means |
| 04/01/2009 | EP2041525A1 Method and device to measure the level of pressurized liquid in a siphon container |
| 04/01/2009 | CN201215501Y Material thickness detecting device for sintering platform trolley |
| 04/01/2009 | CN201215500Y Material layer thickness measuring device for sintering platform trolley |
| 04/01/2009 | CN201215499Y Sedimentation monitoring device for communicating pipe |