| 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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| 09/09/2009 | EP2098838A1 Fill level measuring device and method for installing a fill level measuring device |
| 09/09/2009 | EP2098837A1 Method and device for filling a fluid tank |
| 09/09/2009 | CN201307035Y Bathymetric survey comparator |
| 09/09/2009 | CN201307034Y Cross loop oil meter driving device |
| 09/09/2009 | CN201307033Y Liquid level indicator for traction battery group |
| 09/09/2009 | CN201307032Y Side sensor |
| 09/09/2009 | CN201307031Y High level alarm of rear sealing lubricating oil of ship |
| 09/09/2009 | CN201307030Y Acousto-optic alarming device for preventing the fullness of a stock bin |
| 09/09/2009 | CN101526386A High precision tongue tube fuel sensor |
| 09/09/2009 | CN101526385A Method for detecting liquid level by reflecting method and device thereof |
| 09/09/2009 | CN101526384A Method for detecting liquid level by image method and device |
| 09/09/2009 | CN101526383A Level indicator and method for installing level indicator |
| 09/09/2009 | CN101526382A Oil consumption meter of a fuel engine |
| 09/09/2009 | CN101526362A Navigation system and navigation method and device thereof |
| 09/09/2009 | CN100538920C Stable high temperature sensor/heater system and method with tungsten on AlN |
| 09/09/2009 | CN100538287C Fuel level sensor variable resistor assembly |
| 09/09/2009 | CN100538027C Method for operating an internal combustion engine, and device for carrying out said method |
| 09/08/2009 | US7587290 High water cut well measurements using heuristic salinity determination |
| 09/08/2009 | US7584658 Level transmitter |
| 09/08/2009 | CA2431098C Fluid level verification apparatus |
| 09/03/2009 | WO2009107028A1 Level indicator device, particularly for fluids under high pressure |
| 09/03/2009 | WO2009106902A1 Liquid gauge apparatus and method |
| 09/03/2009 | WO2009106381A1 Magnetic passive position sensor |
| 09/03/2009 | WO2009106119A1 Electrical heating element |
| 09/03/2009 | US20090217753 Fuel Inventory Monitoring System |
| 09/03/2009 | DE202009009102U1 Hochtemperatur-Füllstandsmessgerät zur Ermittlung und Überwachung eines Füllstandes eines im Prozessraum eines Behälters befindlichen Mediums High-temperature level gauge for determining and monitoring a level of a room to the process of a container medium |
| 09/03/2009 | DE102008011382A1 Radiometric measuring system for determining or monitoring e.g. density profile/filling level of medium, has spatial area provided with argon and divided into counter tube-segments separated from each other and designed as counting chambers |
| 09/03/2009 | DE102008011193A1 Elektrisches Heizelement Electrical heating element |
| 09/02/2009 | EP2096420A1 Level indicator device, particularly for fluids under high pressure |
| 09/02/2009 | EP2095079A1 Dispensing measurement device and method of measuring dispensing |
| 09/02/2009 | EP1924827A4 System and method for measuring liquid level by image |
| 09/02/2009 | EP1853881A4 System and method for measuring content of a bin |
| 09/02/2009 | CN201302474Y Water level sensor in a solar thermal collecting intelligent control system |
| 09/02/2009 | CN201302473Y Water level temperature sensor of solar water heater |
| 09/02/2009 | CN201302472Y 棱镜液位计玻璃 Level gauge glass prism |
| 09/02/2009 | CN201302471Y Detection water level meter |
| 09/02/2009 | CN201302470Y Stacked type liquid level measurer |
| 09/02/2009 | CN101523167A Silo contents measurements system |
| 09/02/2009 | CN101523166A Apparatus for determining and/or monitoring a process variable |
| 09/02/2009 | CN101520427A Water level sensor for farmland water based on wireless sensor network |
| 09/02/2009 | CN101520338A Photoelectric chemical slurry interface-measuring device |
| 09/02/2009 | CN100535614C Unit for detecting liquor level of molten steel by using long crystal |
| 09/02/2009 | CN100535613C Unit for detecting liquor level of molten steel by using magnet coil |
| 09/02/2009 | CN100535612C Heat conduction sensor and measuring method thereof |
| 09/01/2009 | US7581442 Optically monitoring fullness of fluid container |
| 09/01/2009 | US7581437 Level sensor for granules in water |
| 08/27/2009 | WO2009103392A1 Method for checking the state of a pipette, pipetting method, pipetting device, and suction tube for a pipetting device |
| 08/27/2009 | WO2009053648A3 Method for the real-time determination of the filling level of a cryogenic tank |
| 08/27/2009 | US20090216419 Methods and Apparatus for Optical Monitoring of Fluid |
| 08/27/2009 | US20090212996 Device for determining and monitoring the level of a medium in a container |
| 08/27/2009 | US20090212226 Space charge dosimeters for extremely low power measurements of radiation in shipping containers |
| 08/27/2009 | US20090211984 Salt tank monitor |
| 08/27/2009 | US20090211356 Apparatus for Capacitive Ascertaining and/or Monitoring of Fill Level |
| 08/27/2009 | DE202009003480U1 Vorrichtung zur Ermittlung einer Fluidmenge Device for determining a quantity of fluid |
| 08/27/2009 | DE102007012011B4 Einrichtung zur Volumenmessung eines gasförmigen Mediums Means for measuring the volume of a gaseous medium |
| 08/26/2009 | EP2093546A1 A method for locating a wanted echo from unwanted echoes in a time-of-flight level measurement system |
| 08/26/2009 | EP2092279A1 Device for determining and/or monitoring a process quantity |
| 08/26/2009 | CN201297953Y Mineral intrinsic safe liquid level sensor |
| 08/26/2009 | CN201297952Y Device for indirectly measuring the underground water level |
| 08/26/2009 | CN201297951Y Automobile oil gauge |
| 08/26/2009 | CN201297950Y A tension meter type shallow groundwater level dynamic device |
| 08/26/2009 | CN201297949Y Ash removing device for material level meter |
| 08/26/2009 | CN201296478Y PET quantity controller in storage tank |
| 08/26/2009 | CN101517409A Method and device for measuring liquid absorption |
| 08/26/2009 | CN101517382A Sytem for determining and/or monitoring a process quantity of a medium |
| 08/26/2009 | CN101517381A Apparatus having a unit which is capable of mechanical oscillation and is intended to determine and/or monitor a process variable of a medium |
| 08/26/2009 | CN101517380A Water level measurement device and water level measurement method |
| 08/26/2009 | CN101516590A Method for the continuous production of water-absorbent polymer particles |
| 08/26/2009 | CN101514916A Optical floating body water gauge |
| 08/26/2009 | CN101514915A Water level sensor |
| 08/26/2009 | CN100533737C Semiconductor device, ink cartridge, and electronic device |
| 08/26/2009 | CN100533632C Device for monitoring the level of a container |
| 08/26/2009 | CN100533500C Radio water level monitoring system |
| 08/26/2009 | CN100533072C Fuel engine oil consumption meter |
| 08/25/2009 | US7578183 Acoustic volume indicator |
| 08/25/2009 | US7578071 Fluid reservoir wiper assembly |
| 08/25/2009 | CA2312368C Analog liquid level sensor |
| 08/20/2009 | WO2009077167A3 Device for receiving a liquid and device for determining the position of a float in a container |
| 08/20/2009 | WO2009076129A3 Virtual engine oil quality sensor |
| 08/20/2009 | WO2009071527A3 Integrated pressure and level sensor of a cooling fluid and engine comprising said sensor |
| 08/20/2009 | US20090207032 Method to detect the level of granular material in a bin |
| 08/20/2009 | US20090205419 Ultrasonic Measuring Device for a Container |
| 08/20/2009 | US20090205418 Procedure for controlling a digital fuel level sensor |
| 08/20/2009 | US20090205402 Measuring liquid flow rate from a nozzle |
| 08/20/2009 | DE102008009154A1 Verfahren zur Überwachung eines digitalen Tankfüllstandsgebers Method for monitoring a digital tank level sensor |
| 08/20/2009 | DE102008007970A1 Method for dosing liquid in liquid tank, involves aligning camera to vertical calibration level, and picture recording of positioned and transparent liquid tank is activated in area of calibration level by aligned camera |
| 08/20/2009 | CA2622046A1 Measuring liquid flow rate from a nozzle |
| 08/19/2009 | EP2090387A1 Method and apparatus for monitoring the surfaces of slag and molten metal in a mould |
| 08/19/2009 | EP2089680A1 Assembly comprising a portable device having fluid-fillable container and a holder |
| 08/19/2009 | EP1963797B1 Sensor system for determining a physical measurement variable |
| 08/19/2009 | CN201294265Y Horn antenna with dust-proof cover |
| 08/19/2009 | CN201294264Y Horn antenna with dust-proof cover |
| 08/19/2009 | CN201294256Y Guided wave radar aerial head |
| 08/19/2009 | CN201293672Y Whole closed type floating ball level meter |
| 08/19/2009 | CN201293671Y Level meter |
| 08/19/2009 | CN201293670Y 水位传感器 The water level sensor |
| 08/19/2009 | CN201293669Y Level transducer with filtrating cover |
| 08/19/2009 | CN201293668Y Liquid level detector |
| 08/19/2009 | CN201293381Y Full oil alarm unit integrating with range cup |
| 08/19/2009 | CN201291129Y Oil stirring tank |