| 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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| 03/27/2008 | US20080072668 Liquid level detector |
| 03/27/2008 | US20080072667 Accretion Alarm for Field Devices |
| 03/27/2008 | US20080072445 Oil dipstick wiper |
| 03/27/2008 | DE102006061998A1 Flüssigkeitsmessgerät Liquid meter |
| 03/27/2008 | DE102006043973A1 Wasserführendes Haushaltsgerät mit Reinigungsmitteldosiersystem Water-conducting domestic appliance with detergent dosing |
| 03/27/2008 | DE102006043809A1 Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße Apparatus for determining and / or monitoring a process variable |
| 03/27/2008 | CA2663702A1 Multiple-sensor measuring device for on-board gauging probe |
| 03/26/2008 | EP1902278A1 Capacitive level sensor with a plurality of segments comprising each a capacitor and a circuit |
| 03/26/2008 | EP1709149A4 Non-invasive method for detecting and measuring filling material in vessels |
| 03/26/2008 | EP1493038B1 Cross-coil instrument with a predefined characteristic |
| 03/26/2008 | CN201041506Y Ground buried oil tank test device |
| 03/26/2008 | CN201041505Y Drilling mud level alarming device |
| 03/26/2008 | CN201041504Y Oscillating detection material level instrument |
| 03/26/2008 | CN201041503Y Liquid level detecting device |
| 03/26/2008 | CN201041502Y Liquid level detector |
| 03/26/2008 | CN201041501Y Deceleration box lubrication oil liquid level detecting device |
| 03/26/2008 | CN201041500Y Metal counter tank automatic liquid level display device |
| 03/26/2008 | CN201041442Y Water level detector of ice-making machine |
| 03/26/2008 | CN201041111Y Electric fuel pump assembly installed with micro size magnetic induction column type oil level detection device |
| 03/26/2008 | CN101149436A Super broad coverage multiple beam bathymetric side scanning sonar device |
| 03/26/2008 | CN101147819A Automatic alarm transfusion device |
| 03/26/2008 | CN101147818A Medical transfusion automatic alarming device |
| 03/26/2008 | CN100376877C Bottom reflector for a radar-based level gauge |
| 03/25/2008 | US7349814 Measurement method and arrangement |
| 03/25/2008 | US7349600 Active in-fiber optic components powered by in-fiber light |
| 03/25/2008 | US7349291 Pulse-echo ranging system |
| 03/20/2008 | WO2008033074A1 Method and device for measuring liquid absorption |
| 03/20/2008 | WO2008032250A2 Device for indicating a level of fluid comprising a movably arranged lighting member which is present inside a container of the device |
| 03/20/2008 | WO2008031990A1 Water detection apparatus |
| 03/20/2008 | WO2008031659A1 Device for determining and/or monitoring a process variable |
| 03/20/2008 | WO2008031177A1 Process using artificial neural network for predictive control in sinter machine |
| 03/20/2008 | WO2008014075A3 Top view liquid sight level indicator |
| 03/20/2008 | WO2007138416A3 Liquid leveldetector with magnetic coupling to the indicator dial |
| 03/20/2008 | US20080067116 Determination And Control Of Wellbore Fluid Level, Output Flow, And Desired Pump Operating Speed, Using A Control System For A Centrifugal Pump Disposed Within The Wellbore |
| 03/20/2008 | US20080066544 Fluid measuring device |
| 03/20/2008 | US20080066543 Combined oil level or condition sensor and sight oil level gage |
| 03/20/2008 | US20080066542 System and method of non-invasive continuous level sensing |
| 03/20/2008 | CA2663260A1 Method and device for measuring liquid absorption |
| 03/19/2008 | EP1899691A2 Liquid level detection apparatus for engine oil |
| 03/19/2008 | EP1899690A1 Method for determining a medium level in a contained by a propagation-time measuring method |
| 03/19/2008 | EP1899689A1 Device for the capacitive determination and/or monitoring of a fill-level |
| 03/19/2008 | CN201037784Y Soft pot liquid level measuring instrument |
| 03/19/2008 | CN201037783Y Balance container with two built-in chamber |
| 03/19/2008 | CN201037782Y Combined high pressure fluid level gauge |
| 03/19/2008 | CN101144735A Capacitance-type material level indication |
| 03/19/2008 | CN101143235A Venous transfusion monitoring device and system |
| 03/19/2008 | CN100375892C Radar filling level measurement using circularly polarized waves |
| 03/18/2008 | US7345623 Reflection free launcher for electromagnetic guide wire |
| 03/18/2008 | US7345472 Isolated magnetostrictive buffered liquid level sensor |
| 03/18/2008 | US7343800 Linear position indicator system and method |
| 03/18/2008 | US7343799 Apparatus for detecting liquid level |
| 03/18/2008 | US7343798 Method, apparatus, hardware, and computer program product for a liquid level sensor |
| 03/18/2008 | US7343797 Method and system for determining level of fuel |
| 03/13/2008 | WO2008029701A1 Gas leakage detection system for gas cooler |
| 03/13/2008 | WO2008029147A1 Floatation switch |
| 03/13/2008 | US20080060433 Fuel deck filler and gauge |
| 03/13/2008 | US20080060432 Capacitance-type material level indication |
| 03/13/2008 | US20080060431 Radar level gauging |
| 03/13/2008 | US20080060430 Liquid level measurement device and installation incorporating the same |
| 03/13/2008 | DE202008000219U1 Halteanordnung für einen Senkkörper Support assembly for a sinker |
| 03/13/2008 | DE10011860B4 Ölfüllstandssensor Oil level sensor |
| 03/12/2008 | EP1898188A1 Capacitance-type material level indication |
| 03/12/2008 | EP1898187A1 Device for detecting a variable for a process fluid via differential measurement. |
| 03/12/2008 | EP1896807A1 Method and apparatus for sensing liquid level using baseline characteristic |
| 03/12/2008 | EP1896701A2 Engine oil level detection system |
| 03/12/2008 | EP1740283A4 Fully automated water processing control system |
| 03/12/2008 | CN201035417Y Mutual emission blocking type liquid level automatic control system |
| 03/12/2008 | CN201035126Y Digital generator voltmeter with oil mass measurement |
| 03/12/2008 | CN201034793Y Closet water leakage checking machine |
| 03/12/2008 | CN201034703Y Float for angling |
| 03/12/2008 | CN201034702Y Air conditioner water level transducer |
| 03/12/2008 | CN201034701Y Improvement construct of vehicular oil tank liquid level detecting device |
| 03/12/2008 | CN201034700Y Prewarming type fuel oil sensor |
| 03/12/2008 | CN201034699Y Fish bowl fish jar water deficiency alarm |
| 03/12/2008 | CN201034698Y Household use water container alarm |
| 03/12/2008 | CN201034697Y Chain float ball type liquid level device |
| 03/12/2008 | CN201034696Y Magnetic protectors of magnetic floating juice level indicator |
| 03/12/2008 | CN201034695Y High-temperature, high-pressure magnetic floating type juice level indicator examine and repair open sealing device |
| 03/12/2008 | CN201034694Y Wave guiding radar level transducer |
| 03/12/2008 | CN201034693Y Device detecting water level and water temperature |
| 03/12/2008 | CN201034692Y Differential pressure type level measuring apparatus |
| 03/12/2008 | CN201034691Y Flow quantity type level measuring apparatus |
| 03/12/2008 | CN201034690Y Novel barrel type juice level indicator |
| 03/12/2008 | CN201034689Y Accurate water level and water head measurement self-recording station |
| 03/12/2008 | CN201034688Y Water level monitoring instrument having anti-theft and solar power supply function |
| 03/12/2008 | CN201034687Y Oil products metering operating platform system |
| 03/12/2008 | CN201034664Y Vehicle fuel oil consumption metering mechanism |
| 03/12/2008 | CN201034617Y Solution metering sensing device |
| 03/12/2008 | CN101142464A Magnetic switch for level measurement, level meter, and use thereof |
| 03/12/2008 | CN101140181A Photoelectric liquid level sensor and measuring method thereof |
| 03/12/2008 | CN101140180A Radar level gauging |
| 03/12/2008 | CN101139077A Automatic detection device of fuel charger |
| 03/12/2008 | CN100374837C Application of electric eddy-current sensor on fluid pressure measurement |
| 03/11/2008 | US7343251 Method to detect a hydrogen leak in a fuel cell |
| 03/11/2008 | US7342531 Redundant level measurement in radar level gauging system |
| 03/11/2008 | US7342395 Fuel level sensor using rotating angel sensor attached to float on totating arm |
| 03/11/2008 | US7340953 Liquid measuring vessel |
| 03/11/2008 | US7340951 Distributed impedance sensor |
| 03/11/2008 | CA2597374A1 Capacitance-type material level indication |
| 03/06/2008 | WO2008026934A1 Method for the calculation of fluid interface level |