| 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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| 06/15/2011 | CN102095469A Device and method for measuring liquid level in storage tank by utilizing camera |
| 06/15/2011 | CN102095468A Installation structure of radar level meter on sewage tank of alumina plant |
| 06/15/2011 | CN102095467A High-precision liquid level sensing device |
| 06/15/2011 | CN102092938A Glass used for liquid level observation window of level gauge and level gauge |
| 06/15/2011 | CN101769360B Steel cable self-fastening rigging device |
| 06/15/2011 | CN101701839B Mouse liquid level sensor |
| 06/15/2011 | CN101470018B Container and expendable excess detection method |
| 06/15/2011 | CN101335057B Mounting duct for sodium-cooled fast reactor inner sodium liquid level meter |
| 06/14/2011 | US7962295 Leakage detection and fluid level prognostics for aircraft hydraulic systems |
| 06/14/2011 | US7962294 Integrated absolute and differential pressure transducer |
| 06/14/2011 | US7959863 Liquid state detecting sensor |
| 06/14/2011 | CA2522880C Apparatus for determining and/or monitoring at least one physical or chemical process variable of a medium |
| 06/09/2011 | WO2011068579A1 Battery electrolyte level indicator |
| 06/09/2011 | WO2011066832A1 Alarm system for storage tanks holding liquid or semi-liquid |
| 06/09/2011 | US20110135974 System and Method for Monitoring Electrolyte Levels in a Battery |
| 06/09/2011 | US20110132084 Liquid level sensing system |
| 06/09/2011 | DE202010001754U1 Vorrichtung zum Identifizieren von leeren und teilweise gefüllten Rohren eines Rohrbündelreaktors An apparatus for identifying the empty and partially filled tubes of a tube bundle reactor |
| 06/09/2011 | DE102007010468B4 Nach dem Radar-Prinzip arbeitendes Füllstandsmeßgerät After the radar principle working level measuring device |
| 06/09/2011 | CA2752561A1 Battery electrolyte level indicator |
| 06/08/2011 | EP2330393A1 In-line Fuel Properties Measurement Unit |
| 06/08/2011 | EP2330392A1 Scale assembly for a fill level display |
| 06/08/2011 | EP2329235A1 Fluid overfill probe with thermal stress prevention |
| 06/08/2011 | EP2329234A1 Level measurement system |
| 06/08/2011 | EP2329233A1 Method for producing a capacitive measuring device |
| 06/08/2011 | EP1523662B1 System for detecting the level of liquid in a tank |
| 06/08/2011 | EP1493002B1 Device for detecting a defined filling level of a medium in a container |
| 06/08/2011 | CN201859000U Capacitive liquid level transmitter |
| 06/08/2011 | CN201858999U Water-level fluctuation annunciator |
| 06/08/2011 | CN102090141A Electrical heating element |
| 06/08/2011 | CN102089024A Medication delivery device and method of assembling a medication delivery device |
| 06/08/2011 | CN102087134A 光电液位计 Optical level meter |
| 06/08/2011 | CN101305270B Device for detecting the level of a fluid in a container |
| 06/08/2011 | CN101271012B Non-contact portable ultrasonic wave liquid level measuring apparatus |
| 06/07/2011 | US7954374 Estimating the consumption of a fluid by sensing displacement of a coupling device |
| 06/07/2011 | CA2510583C Fill level measuring device and method for fill level measurement using the travel time principle |
| 06/03/2011 | WO2011065223A1 Liquid level detection device |
| 06/02/2011 | US20110128152 Device for monitoring the condition of a fluid receptacle |
| 06/01/2011 | EP2327967A1 Liquid level sensor |
| 06/01/2011 | EP2327966A1 Measurement of the distance of a boundary area |
| 06/01/2011 | DE202011004772U1 Füllstandssensor Level sensor |
| 06/01/2011 | DE102009047159A1 Method for determining actual loading condition of ammonia storage container in internal combustion engine in motor vehicle for e.g. reducing of nitrogen oxide, involves calculating heat conductivity value as value that represents condition |
| 06/01/2011 | DE102007029660B4 Adaptiver Fehlerzähler für ein drahtloses Feldgerät An adaptive error counter for a wireless field device |
| 06/01/2011 | CN201853342U Wireless remote automatic water level monitoring device |
| 06/01/2011 | CN201852621U Magnetostrictive liquid level meter |
| 06/01/2011 | CN201852620U Liquidometer for aluminum paste |
| 06/01/2011 | CN201852619U Tuning fork level measuring switch |
| 06/01/2011 | CN201852618U Device for detecting liquid level of fused silicon by adopting laser curved mirror |
| 06/01/2011 | CN201852617U Sand surface detector |
| 06/01/2011 | CN201852616U Automobile remaining oil indicator |
| 06/01/2011 | CN201852615U Alternating current electrolytic liquid level sensor |
| 06/01/2011 | CN201852614U Water level detecting device for refrigeration equipment |
| 06/01/2011 | CN201852613U Novel liquid level detector |
| 06/01/2011 | CN201852612U Oil consumption monitoring device for combined drilling oil tanks |
| 06/01/2011 | CN201852611U Ice water interface detection system for polar region |
| 06/01/2011 | CN201847348U Cup for monitoring liquid level |
| 06/01/2011 | CN102080981A Flood alarm |
| 06/01/2011 | CN102080980A Measuring device and method of oil level/ intensity of airplane fuel oil |
| 06/01/2011 | CN102080979A Method for measuring liquid level of fermentation tank |
| 06/01/2011 | CN101849167B Device for measuring level of molten metal and method thereof |
| 06/01/2011 | CN101692005B Digital capacitance type liquid level measuring sensor |
| 06/01/2011 | CN101509803B Liquid level sensor |
| 05/31/2011 | US7953563 Determining effects of turbine blades on fluid motion |
| 05/31/2011 | US7952075 Neutron absorption detector |
| 05/31/2011 | CA2612096C Liquid level detection apparatus for engine oil |
| 05/26/2011 | WO2011062534A1 Volume estimation for bag-in-box |
| 05/26/2011 | WO2011062498A1 Level sensor in an evaporator |
| 05/26/2011 | WO2011062352A1 Method for recognizing a liquid level using temporal variation in the distribution of the pixel concentration in images, and apparatus for recognizing a liquid level using same |
| 05/26/2011 | WO2011061547A1 Liquid level sensor |
| 05/26/2011 | WO2011061540A1 Device for providing an indication of when the volume of liquid in a bag reaches a predetermined value |
| 05/26/2011 | WO2011061482A1 Boiling sensor |
| 05/26/2011 | US20110120219 Capacitive liquid level sensor |
| 05/26/2011 | US20110120218 Hand-Held Detection Device for Determining the Height of a Material in a Container and Methods of Use |
| 05/26/2011 | DE102010043307A1 Kontakt für eine Fluidpegel-Erfassungsvorrichtung und Fluidpegel-Erfassungsvorrichtung Contact for fluid level detection means and fluid level detection device |
| 05/25/2011 | EP2325935A1 Fuel battery system |
| 05/25/2011 | EP1291623B1 Resistance type liquid level measuring apparatus |
| 05/25/2011 | CN201844891U Monitor for liquid level and temperature |
| 05/25/2011 | CN201844869U Liquid level measuring sensor and component |
| 05/25/2011 | CN201844868U Magnetic-effect level gauge applied to pressure tanks |
| 05/25/2011 | CN201844867U Liquid level indicating tool |
| 05/25/2011 | CN201844866U Flood preventing water level measuring tape device with fully-automatic warning function |
| 05/25/2011 | CN201844865U Photoelectrical liquid level measuring device |
| 05/25/2011 | CN201844864U Liquid level measuring, control, display and alarm device for reservoirs |
| 05/25/2011 | CN201844863U Combined-type liquid level measuring device |
| 05/25/2011 | CN201844862U Electric remote control detector for levels of bins |
| 05/25/2011 | CN201844861U Moisture-proof sensor support |
| 05/25/2011 | CN201844860U Automobile oil level sensor |
| 05/25/2011 | CN201844859U Sampling barrel of oil storage tank |
| 05/25/2011 | CN102072755A Electrode liquid level sensor |
| 05/25/2011 | CN102072746A Monitoring and processing system for operating environment of electrical equipment |
| 05/25/2011 | CN102072720A High accurately measuring method for in-tube liquid level elevation of photoelectric and tubular settlement meter |
| 05/25/2011 | CN102069705A Device for metering oil consumption of engine for car (ship) |
| 05/25/2011 | CN102068722A Liquid level detection balance device used for hemodialysis |
| 05/25/2011 | CN101422987B Container capable of detecting the residual amount of article and detection device |
| 05/25/2011 | CN101389935B Radar liquid level determination using stepped-frequency pulse |
| 05/24/2011 | USRE42386 Water softener monitoring system |
| 05/24/2011 | US7948830 Electronic device and display control method |
| 05/24/2011 | US7946170 Residual liquid quantity detecting method |
| 05/24/2011 | US7946169 Fluid level detector |
| 05/24/2011 | US7946168 Acoustic volume indicator |
| 05/24/2011 | US7946148 Manufacturing-side calibration of a measuring device for capacitive fill level measurement, and corresponding measuring device |