| 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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| 03/06/2013 | CN202770007U Solar energy water level alarm device |
| 03/06/2013 | CN202766952U Material level detection mechanism of paver |
| 03/06/2013 | CN102959390A Detecting a dielectric article |
| 03/06/2013 | CN102959367A Apparatus for determining and/or monitoring a process variable of a medium |
| 03/06/2013 | CN102959186A Thermal type flow sensing system for sensing flow rate of piston cooling oil of combustion engine for ship |
| 03/06/2013 | CN102954827A High-temperature high-pressure magnetic floating ball and magnetic level gauge resistant to high temperature and high pressure |
| 03/06/2013 | CN102954826A Floating ball type oil-water interface detecting device |
| 03/06/2013 | CN102954825A Operating method for a vehicle |
| 03/06/2013 | CN102954824A Liquid level sensor |
| 03/06/2013 | CN102954823A Constant-pressure constant-flow gas output device |
| 03/06/2013 | CN102954822A Glass tube liquid level meter with improved structure |
| 03/06/2013 | CN102954821A Water level warning circuit |
| 03/06/2013 | CN102954820A Liquid level measurement system for low-temperature heat-insulation storage tank |
| 03/06/2013 | CN102953751A Coal-mine vertical water coal rock powder treater |
| 03/06/2013 | CN102950103A Ceramic transducer and ceramic transduction type magnetostriction transmitter |
| 03/06/2013 | CN102257368B Device for determining and/or monitoring a process variable |
| 03/06/2013 | CN102177421B Device for determining and/or monitoring a process parameter of a medium |
| 03/06/2013 | CN102069705B Device for metering oil consumption of engine for car (ship) |
| 03/05/2013 | US8389955 Method for thinning a sample and sample carrier for performing said method |
| 03/05/2013 | US8388827 Methods of using an electrochemical biosensor |
| 03/05/2013 | US8387455 Beverage dispenser with capacitive level sensor and display and method |
| 02/28/2013 | WO2012149521A3 System for measuring material levels using capacitance and time domain reflectometry sensors |
| 02/28/2013 | US20130047720 Water level sensor switch |
| 02/28/2013 | US20130047719 Ultrasonic liquid level detector |
| 02/28/2013 | DE102011111557A1 Betriebsverfahren für ein Fahrzeug A method of operating a vehicle |
| 02/28/2013 | DE102011111555A1 Betriebsverfahren für ein Fahrzeug A method of operating a vehicle |
| 02/28/2013 | DE102011081631A1 Position sensor for use as tank level indicator in fuel tank of motor car, has sense element comprising terminals whose layer-like strip conductors are formed on substrate toward external connector, which is formed in edge area of substrate |
| 02/28/2013 | CA2846356A1 Acoustic probing technique for the determination of multiple liquid/froth interfaces in separation and storage vessels based on an oblique tomographic analysis approach |
| 02/27/2013 | EP2562377A2 Operating method for a vehicle |
| 02/27/2013 | CN202757869U Mobile type light-operated device with temperature sensor and for measuring soil sample permeating liquid level |
| 02/27/2013 | CN202757666U Electric induction furnace liquid level alarm device |
| 02/27/2013 | CN202757665U Magnetism reverse turning bed liquidometer |
| 02/27/2013 | CN202757664U Protective device for floating type liquid level measurement apparatus |
| 02/27/2013 | CN202757663U Pressure-type water level measuring device |
| 02/27/2013 | CN202757662U Urban road water accumulation monitoring device |
| 02/27/2013 | CN202757661U Automobile transmission oil level indicator |
| 02/27/2013 | CN202757660U External heat tracing type double-color water gauge |
| 02/27/2013 | CN202757659U Water level alarm and control system of cable trench or seepage well |
| 02/27/2013 | CN202754952U Warning device capable of reducing water level anomaly in coke quenching pool |
| 02/27/2013 | CN102947556A Drive system with an apparatus for interrupting the operation in the case of an imminent lack of operating medium |
| 02/27/2013 | CN102945686A Spent fuel pool state continuous monitoring method and system |
| 02/27/2013 | CN102944288A Ultrasonic liquid level meter with multi-range adaptive function |
| 02/27/2013 | CN102944287A Capacitance type flexible electronic tide staff |
| 02/27/2013 | CN102944286A Liquid level detecting circuit and detecting method |
| 02/27/2013 | CN102944285A Device and method for sampling liquid level of conductive liquid |
| 02/27/2013 | CN102944284A Sensor for detecting material level of conducting medium |
| 02/27/2013 | CN102944283A Device for warning water level display in tank of solar water heater |
| 02/27/2013 | CN102944282A Portable low-temperature liquid level meter |
| 02/27/2013 | CN102944281A Material fullness automatic detection method |
| 02/27/2013 | CN102146823B Engine oil sensor |
| 02/21/2013 | WO2013024827A1 Char recovery device and char feeding hopper |
| 02/21/2013 | WO2013024198A1 Probe arrangement for a flotation cell |
| 02/21/2013 | US20130042678 Device and method for determining the fill level of a flexible medicine reservoir |
| 02/21/2013 | CA2845262A1 Probe arrangement for a flotation cell |
| 02/20/2013 | EP2559978A1 Mobile ultrasonic measuring device for determining fill levels of containers of all kinds |
| 02/20/2013 | EP2559501A1 Shield for protecting a measurement sensor |
| 02/20/2013 | EP2558829A1 Oil level indicator for a screw-type compressor |
| 02/20/2013 | EP2558828A2 Device for supplying an operating fluid for a vehicle |
| 02/20/2013 | EP2558225A1 Steam-cleaning device |
| 02/20/2013 | CN202748107U Oil level sensor for unmanned aerial vehicle |
| 02/20/2013 | CN202748106U Oil and water level magnetostriction double-float liquid level meter of liquid storage tank |
| 02/20/2013 | CN202748105U Magnetic induction liquid level alarm |
| 02/20/2013 | CN202748104U High-precision linear fuel sensor |
| 02/20/2013 | CN202748103U Simple liquid level meter |
| 02/20/2013 | CN202748102U Oil level monitoring device |
| 02/20/2013 | CN202748101U Float level meter |
| 02/20/2013 | CN202748100U Household water level reminding device |
| 02/20/2013 | CN202748099U Capacitance type liquid level detecting device |
| 02/20/2013 | CN202748098U Potential source of low activity cobalt-60 rod-like material |
| 02/20/2013 | CN202748097U Water level sensor for washing machine |
| 02/20/2013 | CN202748096U Water adding control device |
| 02/20/2013 | CN202748095U Liquidometer |
| 02/20/2013 | CN202748094U Fuel level measuring instrument of excavator fuel tank |
| 02/20/2013 | CN202748093U Hanging and anti-falling device for oil gauging culls of oil storage tanks |
| 02/20/2013 | CN202748092U Portable water level indicator for blind person |
| 02/20/2013 | CN202747327U Maintenance-type balance container |
| 02/20/2013 | CN202746658U Liquidometer bottom valve connection structure |
| 02/20/2013 | CN102937498A 压力传感器 Pressure Sensor |
| 02/20/2013 | CN102937473A High-temperature-difference liquid level measurement sensor |
| 02/20/2013 | CN102936824A Washing machine detergent remaining quantity detection and display method |
| 02/20/2013 | CN101960272B Vibrating element apparatus |
| 02/19/2013 | CA2732220C Ink tank and ink jet printer incorporating the same |
| 02/19/2013 | CA2427759C Weir for measuring liquid overflow |
| 02/14/2013 | WO2013022865A1 System effective to monitor an amount of chemicals in portable container |
| 02/14/2013 | WO2013022169A1 Level indicator |
| 02/14/2013 | WO2013021771A1 Liquid level detection device, glass manufacturing device, liquid level detection method, and glass manufacturing method |
| 02/14/2013 | US20130041600 Doppler measurement instrument and doppler measurement processing method |
| 02/14/2013 | US20130038455 System effective to monitor an amount of chemicals in portable containers |
| 02/14/2013 | US20130037566 Monitor for particulate matter in dispensing container |
| 02/14/2013 | US20130036816 Apparatus for determining and/or monitoring a process variable of a medium |
| 02/14/2013 | US20130036815 Beverage machine with integrated ultrasonic transceiver |
| 02/14/2013 | US20130036814 Fluid reservoir for a motor vehicle hydraulic brake system |
| 02/14/2013 | DE102005057094B4 Füllstandradar mit variabler Sendeleistung Level Radar variable transmission power |
| 02/14/2013 | CA2843602A1 System effective to monitor an amount of chemicals in portable containers |
| 02/13/2013 | EP2557403A2 Device to determine the height of a storage layer on a base of a liquid tank |
| 02/13/2013 | EP2557402A2 Fluid Level Sensor |
| 02/13/2013 | CN202735293U Power circuit for vehicle refueling detection |
| 02/13/2013 | CN202734927U Liquid level sensor |
| 02/13/2013 | CN202734926U Magnetic turnover plate liquid level meter |
| 02/13/2013 | CN202734925U Totally-enclosed water box overflow alarm device |