| 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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| 06/25/2009 | CA2709419A1 Method and equipment for determining the interface between two or more fluid phases |
| 06/24/2009 | EP1214567B1 Microsensor for measuring the position of liquids in capillaries |
| 06/24/2009 | CN201262567Y Detection device for liquid level |
| 06/24/2009 | CN201262566Y Apparatus for remotely measuring water level |
| 06/24/2009 | CN201262565Y Cut-off equipment capable of improving measurement precision of needle type overflow box level |
| 06/24/2009 | CN201262564Y Apparatus for measuring material position of dry cooling primary duster hopper |
| 06/24/2009 | CN201262563Y Weighing micron size micro-miniature liquid-level meter |
| 06/24/2009 | CN201262562Y Water level collection system based on wireless sensor network |
| 06/24/2009 | CN101464179A Ultrasonic material level meter |
| 06/24/2009 | CN101464178A Fused magnesium level detecting device for vacuum ladle |
| 06/24/2009 | CN101464177A Liquid level detection type self-calibration high-precision water gauge |
| 06/24/2009 | CN100504316C Apparatus for measuring fluid levels |
| 06/24/2009 | CN100504315C Correcting method for solar water heater capacitance water level sensor measuring value |
| 06/24/2009 | CN100504314C A method for manufacturing an electronic arrangement and an electronic circuit arrangement |
| 06/24/2009 | CN100504045C Liquid level meter apparatus |
| 06/23/2009 | US7550723 Atom probe apparatus and method for working sample preliminary for the same |
| 06/23/2009 | US7549333 Fluid level sender assembly and method of making a fluid level sender assembly |
| 06/18/2009 | WO2009076129A2 Virtual engine oil quality sensor |
| 06/18/2009 | WO2009076083A2 Fluid level sensing assembly and method for configuring same |
| 06/18/2009 | WO2009074428A1 Device for measuring the filling level of a fluid in a container |
| 06/18/2009 | WO2009074137A1 Level sensor |
| 06/18/2009 | WO2009058709A3 Ink detector viewable with the human eye |
| 06/18/2009 | WO2009058708A3 Ink level detection by electronic means |
| 06/18/2009 | US20090155133 Structure for reducing agent container |
| 06/18/2009 | US20090151447 Liquid level detection in an emanating device |
| 06/18/2009 | US20090151446 Apparatus for Water Detection in a Storage Tank |
| 06/18/2009 | US20090151185 Locking Flexible Engine Dipstick |
| 06/18/2009 | US20090151184 Locking Engine Reservoir Dipstick Module |
| 06/18/2009 | DE102007061187A1 Vorrichtung zur Positionsbestimmung eines Schwimmerkörpers und Vorrichtung zur Aufnahme einer Flüssigkeit Apparatus for determining the position of a float body and a device for receiving a liquid |
| 06/18/2009 | DE102007059584A1 Füllstandssensor Level sensor |
| 06/18/2009 | DE102007058589A1 Dosing system e.g. for purification system, has purification system having cleaner container in block or powder form, with cleaners |
| 06/17/2009 | EP2071302A2 Radar level gauge system and method providing a signal indicative of measurement reliability |
| 06/17/2009 | EP2071301A1 Liquid interfaces level measuring device |
| 06/17/2009 | EP2071300A2 Tank with electrical elements which are at least partially covered with an elastomere |
| 06/17/2009 | EP2071299A1 Water level measurement device and water level measurement method |
| 06/17/2009 | EP2069732A1 Device for determining and/or monitoring the filling level of a medium |
| 06/17/2009 | EP2069731A1 Device for determining and/or monitoring a process variable |
| 06/17/2009 | EP2069730A1 Apparatus for determining and/or monitoring a process variable |
| 06/17/2009 | EP2069121A1 Method for the continuous production of water-absorbent polymer particles |
| 06/17/2009 | CN201259436Y Water evaporation amount measuring vessel |
| 06/17/2009 | CN101460815A Liquid level measurement device |
| 06/17/2009 | CN101460814A Sensors producing integrated solar energy |
| 06/17/2009 | CN101458116A Object position measurement method suitable for different length measuring require |
| 06/17/2009 | CN101458115A Liquid level measurement method suitable for different length measuring require |
| 06/17/2009 | CN101458114A Automobile oil tank digital display |
| 06/17/2009 | CN101458113A Fluid level measurement device |
| 06/17/2009 | CN101458112A Acid-regenerating preconcentrator liquid level height measurement method |
| 06/17/2009 | CN101458111A Oil level gauge for transformer oil storage cabinet |
| 06/17/2009 | CN100501349C Intelligent liquid level sensor and measuring method thereof |
| 06/17/2009 | CN100501348C Electrode holder |
| 06/17/2009 | CN100501338C Power supply device for low power switching sensors of a modular system |
| 06/16/2009 | US7547895 Imaging assembly and inspection method |
| 06/16/2009 | US7546693 Locking flexible transmission dipstick |
| 06/11/2009 | US20090148306 Capacitive liquid level sensor |
| 06/11/2009 | US20090145219 Velocity-of-Propagation Fluid Level Measurement Method |
| 06/11/2009 | US20090145218 Fluid level sensing assembly and method for configuring same |
| 06/10/2009 | EP2067953A1 Integrated pressure and level sensor of a cooling engine comprising said sensor |
| 06/10/2009 | EP2067008A1 Silo contents measurements system |
| 06/10/2009 | EP2067007A2 Device comprising a movably arranged lighting member for indicating a level of fluid which is present inside a container of the device |
| 06/10/2009 | DE202009002306U1 Messvorrichtung für Substratbehälter Measuring apparatus for substrate container |
| 06/10/2009 | DE102007058576A1 Füllstandsanzeige für Kraftstoff und Zusatzstoffe Level indicator for fuel and additives |
| 06/10/2009 | DE102006057819B4 Verfahren und Vorrichtung zur Füllstandsmessung Method and apparatus for level measurement |
| 06/10/2009 | CN201255652Y Magnetic force coupling type liquid level display apparatus for water purifier |
| 06/10/2009 | CN201255651Y Liquid level display apparatus for water purifier |
| 06/10/2009 | CN201255650Y Electric float ball level transmitter |
| 06/10/2009 | CN201255649Y Water level automatic monitor |
| 06/10/2009 | CN201255648Y 液位检测装置 Liquid level detection device |
| 06/10/2009 | CN101451875A Liquid level sensor |
| 06/10/2009 | CN101451874A Digital displayer for vehicle fuel tank |
| 06/10/2009 | CN101451873A Digital displayer for vehicle fuel tank |
| 06/10/2009 | CN101451872A Induction type automobile oil mass sensor |
| 06/10/2009 | CN101451871A Blanking stack height measuring device |
| 06/10/2009 | CN100498242C External vehicle fuel tank fuel quantity precision metering container device |
| 06/10/2009 | CN100498241C Radar level-measuring device |
| 06/10/2009 | CN100498240C Material position detecting method and device based on vibration signal of ball grinder rotating cylinder body |
| 06/09/2009 | US7544954 Device for operating gas in vacuum or low-pressure environment and for observation of the operation |
| 06/09/2009 | US7544328 Structure for reducing agent container |
| 06/09/2009 | US7543611 Method and system for refuelling |
| 06/09/2009 | US7543495 Measuring Reservoir |
| 06/04/2009 | WO2009070526A1 Fluid handling device with ultrasound sensor and methods and systems using same |
| 06/04/2009 | WO2009068070A1 Test equipment for testing an additional center tank (act) system of an aircraft |
| 06/04/2009 | WO2009048671A3 Fiber optic fuel detection system |
| 06/04/2009 | WO2009038952A3 Method and apparatus for sensing a liquid level |
| 06/04/2009 | US20090139436 Bin Level Sensor For Use With A Product Dispensing Agricultural Implement |
| 06/04/2009 | US20090139326 Float and liquid container using the float, method for preventing malfunction of probe in automatic analyzer, and examination method using automatic analyzer |
| 06/04/2009 | US20090139325 Capacitive probes and sensors, and applications therefor, and multimode wireless devices |
| 06/04/2009 | US20090139324 Liquid container |
| 06/04/2009 | US20090139323 Novel ion exchange porous resins for solid phase extraction and chromatography |
| 06/04/2009 | DE10257238B9 Verfahren und Vorrichtung zur Charakterisierung von Verunreinigungen in Flüssigkeiten Method and device for the characterization of contaminants in fluids |
| 06/04/2009 | DE102007057832A1 Füllstandsmessvorrichtung und Verfahren zum Messen des Füllstandes eines flüssigen Lebensmittels in einem Behälter Level measuring apparatus and method for measuring the fill level of a liquid food in a container |
| 06/04/2009 | CA2706524A1 Test equipment for testing an additional center tank (act) system of an aircraft |
| 06/04/2009 | CA2704496A1 Fluid handling device with ultrasound sensor and methods and systems using same |
| 06/03/2009 | EP2065685A2 Fill level measurement device and method for measuring the fill level of liquid food in a container |
| 06/03/2009 | EP2065089A2 Apparatus and method for controlling roller mills |
| 06/03/2009 | EP2064530A2 Multiple-sensor measuring device for on-board gauging probe |
| 06/03/2009 | EP2064529A2 Assembly for measuring the specific gravity and level of a liquid |
| 06/03/2009 | EP2064499A2 Refrigerator |
| 06/03/2009 | CN201251472Y Fluid level gage |
| 06/03/2009 | CN201251471Y Mechanical oil level display for oil tank |
| 06/03/2009 | CN201251470Y Vehicular oil consumption measuring unit |