| 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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| 11/14/2013 | WO2013166838A1 Water drop and water immersion sensor |
| 11/14/2013 | US20130298667 Apparatus and Method for Capacitive Fill Level Measurement |
| 11/14/2013 | DE102012207732A1 Method for determining ultrasonic velocity of liquid contained in fuel tank that is utilized for operating vehicle, involves computing ultrasound velocity based on measured running time and calibrated distance of reference point |
| 11/14/2013 | DE102012207724A1 Verfahren zum Messen des Füllstandes einer Flüssigkeit A method for measuring the level of a liquid |
| 11/14/2013 | DE102012104090A1 Horn antenna element for antenna array for radar measuring device, has upper cover that is formed by base plate of another horn antenna element |
| 11/14/2013 | DE102012104075A1 Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer Prozessgröße eines Mediums Device for determining and / or monitoring at least one process variable of a medium |
| 11/14/2013 | DE102012009377A1 Dipstick for measuring level of e.g. resource oil for internal combustion engine of motor car, has measuring rod comprising constricting parts whose material thicknesses reduce with respect to reduction in bending stiffness of parts |
| 11/14/2013 | DE102012009336A1 Füllstandsmessung für Salzschmelzen Level measurement for molten salts |
| 11/13/2013 | EP2662672A1 Level probe |
| 11/13/2013 | EP2661609A1 Fluid level sensor apparatus |
| 11/13/2013 | EP2661412A1 A fluid flow meter |
| 11/13/2013 | CN203287788U Control system for identifying undesirable situation in operation of floating top of container and monitoring system |
| 11/13/2013 | CN203287787U Liquid level control device for transport vehicle battery |
| 11/13/2013 | CN203287081U Frequency modulation continuous wave radar balance level achieving locked state control |
| 11/13/2013 | CN203287080U Radar material level meter system with reduced antenna reflection |
| 11/13/2013 | CN203287079U Liquid level measuring mechanism of gauge tank used for storing high-concentration formaldehyde |
| 11/13/2013 | CN203287078U Liquid level transmitter and liquid level detecting system |
| 11/13/2013 | CN203287077U Water level monitoring system of coal mine shaft sump |
| 11/13/2013 | CN203287076U Bidirectional precise water level measuring ruler |
| 11/13/2013 | CN203287071U Water supply instrument data collecting terminal |
| 11/13/2013 | CN203287038U Water temperature and water-level sensor of water heater |
| 11/13/2013 | CN103389363A Shipborne underway water environment parameter measurement system and method |
| 11/13/2013 | CN103389145A Liquid level meter with reed pipe sensor |
| 11/13/2013 | CN103389144A Under-bridge accumulated water depth detection device and intelligent early warning method |
| 11/13/2013 | CN103389143A Radar level gauge with MCU timing circuit |
| 11/13/2013 | CN103389142A Sensor for measuring ink amount in ink box and ink box |
| 11/13/2013 | CN103389141A Water level alarm circuit applied to watering tool of thermal-humidity test chamber |
| 11/13/2013 | CN103389140A Oil mass accurate computing and displaying system |
| 11/13/2013 | CN103389139A Device and method for detecting coolant level in thermal management system for fuel cell vehicle |
| 11/13/2013 | CN103389138A Weighing type liquid level meter system based on MSP430 (Mixed Signal Processor 430) single chip microcomputer |
| 11/13/2013 | CN103389137A Automatic mark observation device for water tank |
| 11/13/2013 | CN102654413B Temperature self-compensating type fiber optic liquid level sensor |
| 11/12/2013 | US8581205 Transmission electron microscope micro-grid |
| 11/12/2013 | US8581122 Feed bin monitoring system and method |
| 11/12/2013 | US8578770 Encapsulated liquid level sensor device |
| 11/12/2013 | CA2390763C Recovery device for contaminated solvent |
| 11/07/2013 | WO2013164517A1 Leak detector |
| 11/07/2013 | WO2013164456A1 Error compensation by measurement of the stc filter function |
| 11/07/2013 | US20130297235 Capacitive fluid level sensing |
| 11/07/2013 | US20130295245 Oil level detection system for deep fat fryer |
| 11/07/2013 | US20130294199 Method And Device For Estimating The Content Of A Solid Material Container |
| 11/07/2013 | US20130292587 Apparatus and method for the automated detection of phases for automated analysis |
| 11/07/2013 | US20130291634 Level gauge |
| 11/07/2013 | DE102012103861A1 Hot drink preparation machine i.e. coffee machine for preparing coffee, has transmission and receiver units mutually arranged such that light emitted by transmission unit is received as reflectance at upper edge and at top surface of bottom |
| 11/06/2013 | EP2660569A1 Fuel level sensor and method |
| 11/06/2013 | EP2660568A1 Error compensation by means of measuring STC filter function |
| 11/06/2013 | EP2660435A1 Level gauge |
| 11/06/2013 | EP2659241A2 Electromechanical fill level measurement unit |
| 11/06/2013 | EP2659240A1 Oil level indicator with electronic output |
| 11/06/2013 | EP2659239A1 Radar level gauging using frequency modulated pulsed wave |
| 11/06/2013 | EP2659238A1 Method and apparatus for orienting a measuring instrument |
| 11/06/2013 | EP2659237A1 High frequency mode generator for radar level gauge |
| 11/06/2013 | EP2526386B1 Apparatus and method for level measurements of the surface of a liquid in a tank with flexible walls using a radar sensor |
| 11/06/2013 | CN203276048U Device employing air pressure sensor to measure and control liquid level |
| 11/06/2013 | CN203276047U Water level testing device in soil engineering water irrigation method |
| 11/06/2013 | CN203275683U Water and rainfall regime remote measuring system |
| 11/06/2013 | CN203274861U Oil meter sensor |
| 11/06/2013 | CN203274860U Rain water collector for monitoring rainfall |
| 11/06/2013 | CN203274859U Simple depth measuring scale of liquid nitrogen in liquid nitrogen tank |
| 11/06/2013 | CN203274858U Automobile oil level measuring device |
| 11/06/2013 | CN203274857U Oil level sensor for automotive engine oil tank |
| 11/06/2013 | CN203274856U Ultrasonic transmitter for flood monitoring system |
| 11/06/2013 | CN203274855U Photoelectric type cable measuring type water level measuring instrument |
| 11/06/2013 | CN203274854U Plate covering machine |
| 11/06/2013 | CN203274853U Guide wave radar level gauge system and probe spacing elements |
| 11/06/2013 | CN203274852U Pulse level meter system based on pulse repetition rate controlled by temperature |
| 11/06/2013 | CN203274851U External non-contact measurement drum type ultrasonic level gauge |
| 11/06/2013 | CN203274850U Capacitance liquid level transducer with dirt discharge groove |
| 11/06/2013 | CN203274849U Liquid level detection device applied to medical detection instrument |
| 11/06/2013 | CN203274848U Alarm for waterlogging surpassing warning water level for automobile and boat driving in water and at low-lying road |
| 11/06/2013 | CN203274847U Self-recording type simple water level measuring well of channels |
| 11/06/2013 | CN203274846U Absolute-pressure-type liquid level measuring device |
| 11/06/2013 | CN203274845U Liquid level detection device for slurry |
| 11/06/2013 | CN203274844U Subsider mud layer and density detector |
| 11/06/2013 | CN203274843U Water level indicator |
| 11/06/2013 | CN203274842U Boiler water level gauge with light emitting diode (LED) lamp displaying function |
| 11/06/2013 | CN203274841U Solar water heater water level indicator |
| 11/06/2013 | CN203274840U Portable specialized pen for electrician and with multi-functions |
| 11/06/2013 | CN203274839U System for monitoring multiple water tank states |
| 11/06/2013 | CN203274838U Underground water detection device |
| 11/06/2013 | CN203274837U Water inflow alarm device for cargo hold of ship |
| 11/06/2013 | CN203274836U Monitoring system for monitoring floating roof of floating roof tank |
| 11/06/2013 | CN203274808U Solar water heater sensor |
| 11/06/2013 | CN203274193U Condensed water anti-overflow alarm device of indoor unit of air conditioner |
| 11/06/2013 | CN203265206U Novel easy-to-operate cleaning machine |
| 11/06/2013 | CN102295062B System for measuring ship draft and river water level based on special micro wave amplitude and water gauge |
| 11/06/2013 | CN102171542B Aircraft skin panel with ultrasonic gauge |
| 11/06/2013 | CN102116664B Water level monitoring system and method |
| 11/05/2013 | US8577430 Number resolving superconducting nanowire photon detector on multiple surfaces of a substrate |
| 11/05/2013 | US8576085 Capacitance-type liquid level measuring probe |
| 11/05/2013 | US8572991 Condensate liquid level sensor and drain fitting |
| 10/31/2013 | WO2013162453A1 A liquid level measurement apparatus, arrangement and method using bubble measurement |
| 10/31/2013 | WO2013159489A1 Photoelectric-type continuous liquid level measurement method and device |
| 10/31/2013 | US20130289878 System for monitoring coastal underground water |
| 10/31/2013 | US20130283906 Fluid level sensor apparatus |
| 10/31/2013 | US20130283905 Liquid state detection sensor |
| 10/31/2013 | DE112005002578B4 Antennenvorrichtung zur Füllstandsmessung The antenna device for level measurement |
| 10/31/2013 | DE102012205168B4 Schwingvorrichtung für eine Füllstandsmesseinheit sowie Verfahren zur Montage der Schwingvorrichtung Oscillating device for a fill-level measuring unit and method of assembling the vibrating device |
| 10/31/2013 | DE102012008612A1 Temperaturmessvorrichtung Temperature measuring device |
| 10/31/2013 | DE102011087491B4 Einrichtung zur Kontaktierung zumindest einer Leiterbahn eines Füllstandssensors Means for contacting at least one conductor track of a level sensor |