| 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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| 12/12/2007 | CN200990341Y Oil level detector for internal combustion engine |
| 12/12/2007 | CN200989808Y Liquid level monitoring alarm |
| 12/12/2007 | CN200989807Y Underpit water sump water level electronic detecting device |
| 12/12/2007 | CN200989806Y Flour mill feeding sensor |
| 12/12/2007 | CN200989805Y Differential pressure liquid level detector |
| 12/12/2007 | CN101087996A 雷达水准仪系统 Radar Level System |
| 12/12/2007 | CN101086458A Floats |
| 12/12/2007 | CN100354612C 槽型天线 Slot Antenna |
| 12/12/2007 | CN100354094C Weighing equipment for concrete material |
| 12/11/2007 | US7307582 Method for determining a level of material with a two-wire radar sensor comprising intermittently operating circuitry components and a two-wire radar sensor |
| 12/11/2007 | US7305984 Metering system and method for aerosol delivery |
| 12/06/2007 | WO2007138247A1 Liquid level detection in an emanation device |
| 12/06/2007 | WO2007137639A1 Liquid measurement device |
| 12/06/2007 | US20070282540 Fuel density measuring device, system, and method using magnetostrictive probe buoyancy |
| 12/06/2007 | US20070282539 Fluid Motion and Composition Analysis Device and Method |
| 12/06/2007 | US20070278404 Radiometric Measuring Device |
| 12/06/2007 | US20070277608 Apparatus For Determining And/Or Monitoring A Process Variable |
| 12/06/2007 | US20070277603 Liquid consumption status detecting method, liquid container, and ink cartridge |
| 12/06/2007 | DE102006025220A1 Vorrichtung zur Füllstandsmessung Apparatus for measuring the level |
| 12/06/2007 | CA2653521A1 Liquid level detection in an emanation device |
| 12/05/2007 | EP1863122A1 Horn antenna for a radar device |
| 12/05/2007 | EP1862806A1 Method and device for measuring the capacitance of a capacitive component |
| 12/05/2007 | EP1862782A1 Resistive probe of a sensor for detecting the level of a liquid |
| 12/05/2007 | CN200986558Y Silt, water quality indication buoy |
| 12/05/2007 | CN200986463Y Liquid level location electronic sensor |
| 12/05/2007 | CN200986462Y Solar water heater liquid level meter with simplicity and high performance |
| 12/05/2007 | CN200986461Y 智能电容式液位测量仪 Intelligent capacitive level measuring instrument |
| 12/05/2007 | CN200986460Y Oil mass number display device of vehicle fuel |
| 12/05/2007 | CN200984863Y Detection circuit and cartridge |
| 12/05/2007 | CN101084417A Fluid level measuring device for a beverage dispenser |
| 12/05/2007 | CN100353151C Measurement of gas fuel residue |
| 12/04/2007 | US7304601 Device and a method for accurate radar level gauging |
| 12/04/2007 | US7304583 Device for detecting a defined filling level of a medium in a container |
| 12/04/2007 | US7302846 Temperature-sensing device for determining the level of a fluid |
| 11/29/2007 | WO2007136366A2 Calibratable fluid level monitoring gauge |
| 11/29/2007 | WO2007134639A1 Device for determining and/or monitoring the fill level of a filling material |
| 11/29/2007 | WO2006122778B1 Clock pulse control device of a microwave pulse radar |
| 11/29/2007 | US20070273542 Power Supply Device For Low Power Switching Sensors Of A Modular System |
| 11/29/2007 | US20070273390 Characterizing Substances with Multistatic Probes |
| 11/29/2007 | US20070272209 Machine Fluid Sensor |
| 11/29/2007 | US20070272009 Float For A Fill Level Sensor |
| 11/29/2007 | US20070272008 Capacitance fuel volume measuring apparatus for fuel cell |
| 11/29/2007 | DE19961855B4 Verfahren und Vorrichtung zur Bestimmung des Füllstands eines Füllguts in einem Behälter Method and apparatus for determining the fill level of a filling material in a container |
| 11/29/2007 | DE19933391B4 Geschieberückhalteschacht mit Meßanordnung Sediment retention shaft with measuring device |
| 11/29/2007 | DE102006024870A1 Verfahren und Anlage zum Befüllen von Behältnissen, insbesondere zum Füllen von Säcken Method and apparatus for filling containers, in particular for filling bags |
| 11/29/2007 | DE102006024717A1 Verfahren zum Betrieb eines Drucklufthebersystems für eine Kleinkläranlage und Drucklufthebersystem Method for operating an air lift system for a small sewage treatment and air lift system |
| 11/29/2007 | DE102004043717B4 Vorrichtung zur Erfassung eines Füllstandes A device for detecting a filling level |
| 11/28/2007 | EP1860408A1 Fuel quantity indicating system for an aircraft |
| 11/28/2007 | EP1860073A1 Method for operating a compressed air-lift system for a small purification plant and compressed air-lift system |
| 11/28/2007 | EP1859236A1 Device for measuring the level of a liquid in a container by means of an ultrasonic converter |
| 11/28/2007 | EP1859235A2 Supraconductive level indicator for liquid hydrogen and liquid neon, and measuring method for liquid level measurement |
| 11/28/2007 | CN200982881Y Liquid level display alarming device |
| 11/28/2007 | CN200982880Y Measurement device for digital precise vehicular fuel |
| 11/28/2007 | CN200982879Y Water level and temperature detection device of solar water heater |
| 11/28/2007 | CN200982878Y Simple liquid level meter |
| 11/28/2007 | CN200982214Y Oil level meter with directional plug |
| 11/28/2007 | CN101080190A System and method for measuring and monitoring overflow or wetness conditions in a washroom |
| 11/28/2007 | CN101078644A Method for determining aluminum electrolyser aluminum liquid height |
| 11/27/2007 | US7301157 Cluster tool for microscopic processing of samples |
| 11/27/2007 | US7299675 Fuel level sensor calibration |
| 11/22/2007 | WO2007111498A3 Radar liquid level detection using stepped frequency pulses |
| 11/22/2007 | DE102006023752A1 Fluid bulk material`s physical characteristic e.g. density, determining arrangement for oil- and gas industry, has determining device determining characteristic of material, when fluid level lies below or above preset limiting value |
| 11/21/2007 | EP1857785A2 Liquefied gas level meter with superconductive probe |
| 11/21/2007 | EP1856454A2 Multipoint air sampling system having common sensors to provide blended air quality parameter information for monitoring and building control |
| 11/21/2007 | EP1856453A2 Dynamic control of dilution ventilation in one-pass, critical environments |
| 11/21/2007 | CN200979511Y A flow sensor for a water purifier |
| 11/21/2007 | CN200979441Y A pointer water level gauge of a water-storing heater |
| 11/21/2007 | CN200979440Y A floater protection tube head |
| 11/21/2007 | CN200979439Y A probe ruler for measuring the material height in a blast furnace |
| 11/21/2007 | CN200979438Y A multi-frequency continuous wave radar liquid level instrument with digital transceiving |
| 11/21/2007 | CN200979437Y An oil measuring ruler with a resistance measuring device |
| 11/21/2007 | CN200979436Y A differential pressure detector for material level |
| 11/21/2007 | CN200977311Y Intra venous drip infusion photoelectric alarm device |
| 11/21/2007 | CN101076711A Level sensor mounting |
| 11/21/2007 | CN101074908A Automatic additive device for filtering and washing samples |
| 11/21/2007 | CN101074889A Float laser liquid-level measuring device |
| 11/21/2007 | CN101073948A Printing apparatus and method for detecting amount of printing material |
| 11/21/2007 | CN101073680A Portable infusion monitor |
| 11/21/2007 | CN100350689C Cable duct |
| 11/20/2007 | US7297932 Vehicle optoelectronic precipitation sensor with adjustable lens holder |
| 11/20/2007 | CA2284645C Apparatus for capacitive electrical detection |
| 11/20/2007 | CA2241622C Process for generating at least one warning signal relating to the level in a product storage tank and device for implementing the process |
| 11/18/2007 | CA2547470A1 Filling sensor for a holding tank |
| 11/15/2007 | WO2007129639A1 Liquid level detecting apparatus |
| 11/15/2007 | WO2007128127A1 Inspection port |
| 11/15/2007 | WO2007055344A3 Liquid container with liquid amount detection unit and liquid filling method |
| 11/15/2007 | WO2006099337A3 Multipoint air sampling system having common sensors to provide blended air quality parameter information for monitoring and building control |
| 11/15/2007 | WO2003050566A3 Radiation detecting device for use with a furnace |
| 11/15/2007 | US20070261487 Level sensor |
| 11/15/2007 | DE202007006846U1 Anzeiger - Großgerät für Behälter Gazette - Great device for containers |
| 11/15/2007 | DE202006010454U1 Sensor zur Ermittlung der Gasbildungsrate eines Substrats Gas sensor for determining the rate of formation of a substrate |
| 11/15/2007 | DE102006019688A1 Planar antenna for use in fill-level radar, has process separation e.g. ceramic plate, arranged between radiator unit and outer area, where substrate with less dielectric constant is arranged between measuring wall and separation |
| 11/14/2007 | EP1855092A1 Electrode holder |
| 11/14/2007 | EP1854385A1 Externally visible duct for infusion machine |
| 11/14/2007 | EP1853881A2 System and method for measuring content of a bin |
| 11/14/2007 | CN200975911Y Liquid level and liquid quantity measuring device |
| 11/14/2007 | CN200975910Y Dobber level meter |
| 11/14/2007 | CN200975909Y Floater glass protective cover |
| 11/14/2007 | CN200975908Y Float guideway liquid level meter |
| 11/14/2007 | CN200975907Y Water coal slurry level laser measuring apparatus |