| 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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| 08/19/2009 | CN201290944Y Transfusion device liquid-level monitoring device |
| 08/19/2009 | CN101512304A Method for the calculation of fluid interface level |
| 08/19/2009 | CN101512303A Device comprising a movably arranged lighting member for indicating a level of fluid which is present inside a container of the device |
| 08/19/2009 | CN101509845A Sampling apparatus with liquid level detection and automatic emptying |
| 08/19/2009 | CN101509803A Liquid level sensor |
| 08/19/2009 | CN101509802A Optical total-reflection type linear array CCD liquid level measuring method and device |
| 08/19/2009 | CN101509801A Intelligent light source linear array CCD liquid level measuring method and device |
| 08/19/2009 | CN101509800A Method for simultaneously detecting double liquid levels of oil and water |
| 08/19/2009 | CN101509799A Sea level communication system |
| 08/19/2009 | CN101509755A Big displacement signal sensor |
| 08/19/2009 | CN101508204A Container capable of measuring article residual content |
| 08/19/2009 | CN100529689C Device for determining and/or monitoring a process variable |
| 08/19/2009 | CN100529688C Residual liquid volume display and residual liqud volume display method |
| 08/19/2009 | CN100529687C Fill level sensor or pressure sensor comprising anti-adhesive layer |
| 08/18/2009 | US7574912 Collapsible liquid level measurement device with attachment |
| 08/18/2009 | US7574911 Remote fire extinguisher station inspection |
| 08/13/2009 | WO2009100087A1 Detection of deposits in flowlines |
| 08/13/2009 | WO2009098506A1 Level measurement using an inclined array of sources of ionising radiation |
| 08/13/2009 | WO2009098372A1 Device and method for loading solid particles into a chamber |
| 08/13/2009 | WO2009098077A1 Measuring container with digital display |
| 08/13/2009 | WO2008154975A8 Ultrasound level measurement device with recognition of maximum level |
| 08/13/2009 | US20090201975 Degassing centrifugal apparatus with sensor |
| 08/13/2009 | US20090199635 Method and Apparatus for Sensing Levels of Insoluble Fluids |
| 08/13/2009 | US20090199634 Immersion Thermowell for Temperature and Water Level Sensing |
| 08/13/2009 | DE102008052715A1 Ölstand-Detektionsvorrichtung Oil level detection device |
| 08/13/2009 | DE102008008637A1 Kondensationsdampfturbine mit Füllstandsfassungseinrichtung und Verfahren zur Regelung des Füllstandes Condensing steam turbine with level sensing device and method for regulating the level |
| 08/13/2009 | DE102008008338A1 Measuring arrangement for fluid level of container of e.g. washing machine, has air trap consisting of upper part and inner part, where upper part is provided as integral component of container |
| 08/13/2009 | DE102008006931A1 Sensor zur Erfassung eines Füllstands einer Flüssigkeit in einem Behälter und Brennstoffzellensystem mit einem derartigen Sensor Sensor for detecting a level of a liquid in a container and fuel cell system having such a sensor, |
| 08/13/2009 | DE102008005843A1 Optical circular liquid sensor has radiation-transparent solid body, in which light beam is injected by trained or directly appropriate semiconductor-light beam |
| 08/13/2009 | CA2705392A1 Device and method for loading solid particles into a chamber |
| 08/12/2009 | EP2088405A2 Method and apparatus for sensing levels of insoluble fluids |
| 08/12/2009 | EP2087325A1 Ultrasonic level detection device with flared section for reduced distortion |
| 08/12/2009 | EP2087324A2 Apparatus for monitoring height of liquid in storage tank |
| 08/12/2009 | EP1913345A4 Liquid level sensing system with liquid identification capability |
| 08/12/2009 | CN201289903Y Plastic feed horn |
| 08/12/2009 | CN201289397Y Automobile oil level sensor |
| 08/12/2009 | CN201289396Y Apparatus for measuring water temperature and water level of solar water heater |
| 08/12/2009 | CN201289395Y Piezoelectric liquid level switch |
| 08/12/2009 | CN201289245Y External self control liquid level and liquid temperature sensor |
| 08/12/2009 | CN201286622Y Micro-computer electric heating kettle |
| 08/12/2009 | CN101506628A Variable resistor for measuring fill level |
| 08/12/2009 | CN101506627A Assembly for measuring the specific gravity and level of a liquid |
| 08/12/2009 | CN101506626A Liquid level measurement device |
| 08/12/2009 | CN101506625A Apparatus for determining and/or monitoring a process variable of a medium |
| 08/12/2009 | CN101506623A Method for measuring precursor amounts in bubbler sources |
| 08/12/2009 | CN101504303A Liquid level detection method and device |
| 08/12/2009 | CN101504302A Transmitting-receiving integrated linear array CCD optical liquid level measuring method and device |
| 08/12/2009 | CN101504301A Detection unit of liquid level transducer |
| 08/12/2009 | CN100526816C Water level sensing unit, steam generator having the same, and heating cooking apparatus having the steam generator |
| 08/12/2009 | CN100526815C Tank seal for guided wave radar level measurement |
| 08/12/2009 | CN100526174C Container or flange cover |
| 08/11/2009 | US7574323 Textual and graphical demarcation of location, and interpretation of measurements |
| 08/11/2009 | US7574312 Semiconductor device and communications terminal and automobile having the same |
| 08/11/2009 | US7571646 Electronic liquid level sensor |
| 08/11/2009 | US7571645 Fluid level measurement device |
| 08/11/2009 | US7571633 Measurement of entrained and dissolved gases in process flow lines |
| 08/06/2009 | WO2009095186A1 Sensor for detecting the level of a liquid in a tank and fuel cell system with such a sensor |
| 08/06/2009 | US20090198458 Water measurement auto-networks |
| 08/06/2009 | US20090193888 Non-Contact Radar Based Level Measurement Device |
| 08/06/2009 | DE202009005319U1 Ölmeßstababstreifer Ölmeßstababstreifer |
| 08/05/2009 | EP2086284A1 Ohmic heating cell with radar element |
| 08/05/2009 | EP1289404B1 Washing agent dispenser for a household dishwasher |
| 08/05/2009 | EP0746764B1 Ultrasonic transducer system with temporal crosstalk isolation |
| 08/05/2009 | CN201285313Y Wireless impulse time-domain reflection level meter |
| 08/05/2009 | CN201285312Y Vehicle fuel gage |
| 08/05/2009 | CN201285311Y Water level and boiling point detection apparatus |
| 08/05/2009 | CN201285310Y Circuit structure used for water level transducer |
| 08/05/2009 | CN201285309Y Water level transducer |
| 08/05/2009 | CN201285308Y Center electrode structure of water level transducer |
| 08/05/2009 | CN201285307Y Potential barrier admitting level indicator |
| 08/05/2009 | CN201285306Y Two-wire system multi-probe continuous radio frequency admitting controller |
| 08/05/2009 | CN201285305Y Multi-node network type water level measuring apparatus |
| 08/05/2009 | CN201285304Y High material level limiter |
| 08/05/2009 | CN201285303Y Protection device of water level gauge |
| 08/05/2009 | CN201285179Y Novel solar water temperature and water level inductor |
| 08/05/2009 | CN201284304Y Hydraulic probe rod type charge level indicator for gas generating furnace |
| 08/05/2009 | CN101498599A Oil level detecting device |
| 08/05/2009 | CN101498598A Wireless security monitoring system for large dam |
| 08/05/2009 | CN100523743C Apparatus for measuring a fluid level and methods |
| 08/04/2009 | US7570157 Method and apparatus for adjusting the pressure sensor measurement range in a tire pressure monitoring system |
| 08/04/2009 | US7569826 Adjustable collimators method and system |
| 08/04/2009 | US7568894 Hermetic compressor |
| 08/04/2009 | US7568389 Liquid detecting apparatus, liquid-amount detecting apparatus, liquid detecting method, and liquid-amount detecting method |
| 07/30/2009 | WO2009092330A1 Method of determing liquid level and apparatus uning the same |
| 07/30/2009 | DE102008006382A1 Erkennung von Material und Füllzustand von Leergutbehältern Identification of material and filling state of empty containers |
| 07/30/2009 | DE102008005896A1 Fluid's i.e. oil, small fill level warning method for motor vehicle, involves selecting correction and threshold values based on fill level of fluid in container or based on case that fluid is refilled |
| 07/30/2009 | DE102008005760A1 Method for determining filling volume of container, involves determining empty volume of container, where container is filled with incompressible filler, and free volume is filled with gas, particularly with air |
| 07/29/2009 | EP2082197A1 Device for drug screening |
| 07/29/2009 | EP2081670A1 System for determining the relief of a surface for filling a petrochemical reactor with granules |
| 07/29/2009 | EP1789759B1 Measuring reservoir |
| 07/29/2009 | CN201281623Y Mechanical liquid-level gage mounted on container side |
| 07/29/2009 | CN201281622Y Intelligent magnetic striction probe signal inspecting mechanism |
| 07/29/2009 | CN101495841A Calibration liquid level monitoring measurer |
| 07/29/2009 | CN101495840A Independent reference pulse generation in a radar level meter |
| 07/29/2009 | CN101493354A Material level detecting method for tube mill based on multi-sensor fusing technology |
| 07/29/2009 | CN101493353A Strong corrosivity medium phase interface measurement method |
| 07/29/2009 | CN100520315C Fuel level sensor, automobile and oil box |
| 07/29/2009 | CN100519200C Liquid sensor and liquid container including the sensor |
| 07/28/2009 | US7567182 Acoustic fire sensing system |
| 07/28/2009 | US7565837 Fuel level sensor variable resistor assembly |