| 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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| 10/26/2012 | WO2012145168A1 Soap dispenser having fluid level sensor |
| 10/26/2012 | WO2012144949A1 Method and device for determination of remaining volume of reducing agent in a container pertaining to an scr system |
| 10/26/2012 | CA2833535A1 Soap dispenser having fluid level sensor |
| 10/25/2012 | US20120266670 Liquid level detection device |
| 10/25/2012 | US20120266480 Depth determination apparatus |
| 10/24/2012 | EP2515376A1 Filling level measuring device antenna cover |
| 10/24/2012 | EP2515090A1 In-line fuel properties measurement unit |
| 10/24/2012 | EP2513615A1 Pulsed radar level gauge system and method for energy efficient filling level determination |
| 10/24/2012 | EP2513614A1 Sensors |
| 10/24/2012 | EP2512868A1 Magnetic field communication system and method for vehicles |
| 10/24/2012 | CN202501907U Sensor for measuring position of liquid level |
| 10/24/2012 | CN202501906U Liquid level sensor |
| 10/24/2012 | CN202501905U Water level sensor |
| 10/24/2012 | CN202501904U Oil level monitoring system of oil-immersed transformer |
| 10/24/2012 | CN202501903U Air storage cabinet height measurement system |
| 10/24/2012 | CN202501902U Radar level measurement system |
| 10/24/2012 | CN202501901U Level indicator system |
| 10/24/2012 | CN202501900U Water tank overflow sensor |
| 10/24/2012 | CN202501899U Boiler water feeding mark jig |
| 10/24/2012 | CN202501898U Reversed braking type material level measuring device |
| 10/24/2012 | CN202501897U Articulated display device for metal corrugated oil conservator |
| 10/24/2012 | CN202501896U Feeding cabin material level caution device of silicon carbide micro-powder grading machine |
| 10/24/2012 | CN202501894U Liquid volume precision measuring device |
| 10/24/2012 | CN102753948A Device for detectomg a level |
| 10/24/2012 | CN102750576A Radio frequency identification device (RFID) label with level-detecting device, RFID system with level-detecting device and level detection method |
| 10/24/2012 | CN102749127A Liquid level monitoring device of phosphoric acid extraction tank |
| 10/24/2012 | CN102749126A Built-in magnetic liquidometer |
| 10/24/2012 | CN102749125A Temperature compensation mechanism and temperature compensation method for torque tube type liquidometer |
| 10/24/2012 | CN102749124A Three-redundancy onboard fuel oil level annunciator |
| 10/24/2012 | CN102749123A Radioactive waste resin interface measuring device based on lifting device and application method thereof |
| 10/24/2012 | CN102749122A Material level detecting mechanism |
| 10/24/2012 | CN102749121A Online detecting method of thickener sludge-water interface height |
| 10/24/2012 | CN102749120A Liquid level detection device |
| 10/24/2012 | CN102743800A Weight monitoring safety protection device of electric suction device |
| 10/24/2012 | CN102743799A Mechanical transmission safety protection device for electric suction apparatus |
| 10/24/2012 | CN102261942B Experimental apparatus and method for change rule of mining water level of unconsolidated confined aquifer |
| 10/24/2012 | CN102243091B External U-shaped liquid meter |
| 10/24/2012 | CN101879343B Disposable portable oxygen gas flow rate prompt regulating and controlling bottle |
| 10/23/2012 | US8291946 Apparatus for sensing fuel level in fuel tank |
| 10/23/2012 | US8291608 Engine oil cap protector |
| 10/18/2012 | WO2012142089A1 Vessel probe connector with solid dielectric therein |
| 10/18/2012 | WO2012141909A2 Fluid level sensor system |
| 10/18/2012 | WO2012141812A1 Event monitoring and detection in liquid level monitoring system |
| 10/18/2012 | WO2012141461A2 Level-measuring apparatus for a coking chamber of a coke oven |
| 10/18/2012 | WO2012139852A1 Calibration and/or monitoring method for an fmcw radar filling level measuring device |
| 10/18/2012 | US20120262331 Filling level measuring device antenna cover |
| 10/18/2012 | US20120260844 Angled Gauge Head for Liquid Level Sending Unit |
| 10/18/2012 | US20120260731 In-Line Fuel Properties Measurement Unit |
| 10/18/2012 | US20120260730 Liquid Level Sender with Adjustable Counterweight |
| 10/18/2012 | US20120260729 Soap Dispenser Having Fluid Level Sensor |
| 10/18/2012 | US20120260728 Fluid level sensor system |
| 10/18/2012 | DE102011007372A1 Kalibrations- und/oder Überwachungsverfahren für FMCW-Radar Füllstandsmessgeräte Calibration and / or monitoring method for FMCW radar level transmitters |
| 10/17/2012 | EP2511675A1 Method and apparatus for measuring volume of liquid and fuel cell system |
| 10/17/2012 | EP2510335A2 Assay cartridges and methods of using the same |
| 10/17/2012 | EP2510320A2 Monitoring fluid flow in a conduit |
| 10/17/2012 | EP2509546A1 Device for providing an indication of when the volume of liquid in a bag reaches a predetermined value |
| 10/17/2012 | CN202494526U Sensor junction box |
| 10/17/2012 | CN202494498U Multi-purpose high and low liquid level display device |
| 10/17/2012 | CN202494497U Ball liquid scale |
| 10/17/2012 | CN202494496U Intelligent underground water level meter |
| 10/17/2012 | CN202494495U Contact-type ultrasonic liquid level switch |
| 10/17/2012 | CN202494494U Infrared liquid level tracker |
| 10/17/2012 | CN202494493U Detection device of liquid injection amount of electrolyte of lithium ion battery |
| 10/17/2012 | CN202494492U Special water stabilizing device for removing flowing water effect during water level measurement of turbulence channels |
| 10/17/2012 | CN202494491U Float type inclined shaft water level observation platform |
| 10/17/2012 | CN202494490U Reflecting water gauge |
| 10/17/2012 | CN202494489U Coal position sensor circuit |
| 10/17/2012 | CN202494477U V-notch weir slope plot runoff quantity measuring system |
| 10/17/2012 | CN202489686U Cup capable of making sound |
| 10/17/2012 | CN102741668A Sensor system for detecting the fill level of a fluid in a vessel |
| 10/17/2012 | CN102740512A Heating device and liquid level detection system for cryogenic liquid |
| 10/17/2012 | CN102737485A GSM/GPRS-based industrial gas remote data acquisition system |
| 10/17/2012 | CN102735315A Water level detection alarming device |
| 10/17/2012 | CN102735314A High-precision externally-mounted type ultrasonic liquid meter |
| 10/17/2012 | CN102735313A Method for determining middle material level curve of continuous passive nuclear material level gage |
| 10/17/2012 | CN102735312A Low-activity cobalt-60 rodlike material level source and preparation method thereof |
| 10/17/2012 | CN102735311A Material level detecting device |
| 10/17/2012 | CN102735310A Self-contained tide level meter |
| 10/17/2012 | CN102735309A Internet of things monitoring system for liquid quantity in liquid container |
| 10/17/2012 | CN102735308A Gear oil level detecting tooling |
| 10/17/2012 | CN102095471B Transmission type photoelectric sensor |
| 10/17/2012 | CN102003248B Method for measuring lubricating oil level and sensor |
| 10/16/2012 | USRE43732 Pressure-based aircraft fuel capacity monitoring system and method |
| 10/16/2012 | US8286484 Device and method for determining the fill level of a flexible medicine reservoir |
| 10/16/2012 | US8286483 Multiphase-liquid level data logger |
| 10/16/2012 | US8286482 Process-liquid supply mechanism and process-liquid supply method |
| 10/16/2012 | US8286464 Sensing device and methods related thereto |
| 10/11/2012 | WO2012137255A1 Device for measuring molten metal level |
| 10/11/2012 | WO2012137157A2 Water level measurement device using load cell |
| 10/11/2012 | WO2012034199A8 Fuel level sensor, method for measuring fuel level by electrical conductivity and method for identifying the type of ethanol/gasoline fuel blend |
| 10/11/2012 | US20120259560 Event monitoring and detection in liquid level monitoring system |
| 10/11/2012 | US20120258385 Method and apparatus for measuring volume of liquid and fuel cell system |
| 10/11/2012 | US20120257881 Water level measurement device using load cell |
| 10/11/2012 | US20120256744 Display with function of dark shining and currency identifier |
| 10/11/2012 | US20120255353 Fluid Level Measurement Instrument by Using Solenoid Coil |
| 10/11/2012 | US20120255352 Cyclically liquid feeding apparatus |
| 10/10/2012 | EP2508853A1 Fluid level measurement instrument by using solenoid coil |
| 10/10/2012 | EP2508852A1 Liquid level detection device |
| 10/10/2012 | CN202486598U On-line monitoring system of ocean station |
| 10/10/2012 | CN202486156U Underwater intelligent hydrometric propeller |