| 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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| 01/18/2007 | US20070012102 Method and system for determining level of fuel |
| 01/18/2007 | US20070011901 Cleaning device for oil dipsticks |
| 01/18/2007 | DE19781704B4 Vorrichtung für die Messung einer Flüssigkeitsmenge An apparatus for measuring an amount of liquid |
| 01/18/2007 | DE112005000186T5 Selbstbeheizte Thermistorsteuerschaltung Even Heated Thermistorsteuerschaltung |
| 01/18/2007 | DE112004001989T5 Unterschiedsfrequenzerfassung in einem Radarfüllstandsmessgerät Difference frequency detection in a radar level gauge |
| 01/18/2007 | DE102006030857A1 Flüssigkeitszustandserfassungsvorrichtung Liquid state detecting device |
| 01/18/2007 | DE102005032134A1 Messvorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße und Verfahren zur Überwachung der Messvorrichtung Measuring device for determining and / or monitoring a process variable and method for monitoring of the measuring device |
| 01/18/2007 | DE102005032131A1 Vorrichtung zur kapazitiven Bestimmung und/oder Überwachung des Füllstandes Apparatus for capacitive determining and / or monitoring the level |
| 01/18/2007 | DE102005031667A1 Verfahren zur Ermittlung und Überwachung des Füllstands eines Mediums in einem Behälter nach der Laufzeitmessmethode Method for determining and monitoring the level of a medium in a container after the term measurement method |
| 01/17/2007 | EP1744132A1 Capacitive level sensor with a plurality of segments comprising each a capacitor and a circuit |
| 01/17/2007 | EP1743817A2 Washer fluid spraying apparatus |
| 01/17/2007 | EP1579181B1 Products having rfid tags for wireless interrogation |
| 01/17/2007 | CN2859475Y Vehicle-mounted electronic digital indication oil meter |
| 01/17/2007 | CN2859474Y Measuring device for land subsidence quantity |
| 01/17/2007 | CN2859473Y A non-point contact level sensor for vehicle oil tank |
| 01/17/2007 | CN2859472Y Mud layer detector |
| 01/17/2007 | CN2859471Y Special level meter for low-pressure cycle barrel or ammoniacal liquor separator |
| 01/17/2007 | CN1897863A Dishwasher with a system for recognition of filling level |
| 01/17/2007 | CN1896642A Hot-water actuator with water-flow and water-temperature measuring functions for solar water heater |
| 01/17/2007 | CN1895900A Ink level detecting apparatus having optical fiber to detect the ink level in inkjet printer |
| 01/17/2007 | CN1295486C Non-linear evolutional correction method for level meter of linear frequency-modulation radar |
| 01/16/2007 | US7164263 Current sensor |
| 01/16/2007 | US7163125 Carafe with contents volume indicator |
| 01/16/2007 | US7163048 Automatic monitoring system for thermal energy storage plants |
| 01/16/2007 | US7162922 Non-invasive method for detecting and measuring filling material in vessels |
| 01/11/2007 | WO2007004583A1 Liquid state sensor |
| 01/11/2007 | WO2007004393A1 Liquid surface detection device |
| 01/11/2007 | WO2007003466A1 Method for determining a medium level in a contained by a propagation-time measuring method |
| 01/11/2007 | WO2006110329B1 Tank seal for guided wave radar level measurement |
| 01/11/2007 | US20070009392 Dispenser operation verification apparatus and verification method |
| 01/11/2007 | US20070006648 Liquid level detector |
| 01/11/2007 | US20070006647 Filling level sensor |
| 01/11/2007 | US20070006646 Apparatus for measuring and indicating the level and/or volume of a liquid stored in a container |
| 01/11/2007 | DE10203227B4 Vorrichtung zum Messen der in einem Tintenbehälter verbleibenden Tintenmenge An apparatus for measuring the remaining amount of ink in an ink container |
| 01/11/2007 | DE102006028539A1 Variable Widerstandskarte für einen Kraftstoffniveausensor Variable resistor card for a fuel level sensor |
| 01/11/2007 | DE102005031987A1 Float controlled level switch e.g. for liquids, has base with reed switch arranged in it and switching status of reed switch is controlled by movable attachable float and base manufactured from piece of plastic |
| 01/11/2007 | DE102005029788A1 Füllstandssensor Level sensor |
| 01/11/2007 | DE102005029785A1 Füllstandsensor Level sensor |
| 01/11/2007 | DE10100624B4 System zur Fluidstandsmessung System for fluid level measurement |
| 01/11/2007 | CA2614093A1 Method for ascertaining and monitoring fill level of a medium in a container using the travel-time method |
| 01/10/2007 | EP1742028A2 Capacitive liquid level measurement device |
| 01/10/2007 | EP1741010A2 A process and apparatus for improving and controlling the curing of natural and synthetic moldable compounds |
| 01/10/2007 | EP1740912A2 System and method for measuring the level of a liquid in a container |
| 01/10/2007 | EP1740283A1 Fully automated water processing control system |
| 01/10/2007 | CN2856946Y Rotary cap stationary level senser |
| 01/10/2007 | CN2856945Y Autocar digital fuel level gage |
| 01/10/2007 | CN2856944Y Dynamic level special level gage |
| 01/10/2007 | CN2856943Y Gravity material charge level detector |
| 01/10/2007 | CN2856942Y High temp pressure guiding level transmitter |
| 01/10/2007 | CN2856941Y Level gage with oil pack |
| 01/10/2007 | CN1894565A Device and method for monitoring a gas volume in a unit filled with liquid |
| 01/10/2007 | CN1894564A Method and device for producing a measuring device for determining and/or monitoring a process variable, and corresponding measuring device |
| 01/10/2007 | CN1894563A Fluid level measurement device |
| 01/10/2007 | CN1894562A Method and device for optimizing the emission in pulse echo methods |
| 01/10/2007 | CN1894045A Fluid level sensing apparatus and method for a spray applicator |
| 01/10/2007 | CN1892190A Buoy structure for warning liquid storage quantity |
| 01/10/2007 | CN1892189A Liquid condition sensing apparatus |
| 01/10/2007 | CN1891473A Ink level detecting apparatus of an ink-jet printer |
| 01/10/2007 | CN1294467C Method for determining and representing optimal arrangement and installation of radiometric measuring system |
| 01/10/2007 | CN1294407C Adjustable balanced float type level detector |
| 01/10/2007 | CN1294035C Fault detection method of vehicle fuel level sensor |
| 01/09/2007 | US7162374 Device for the determination of flow parameters for a fluid and method for operating such a device |
| 01/09/2007 | US7161361 Device and method for measuring capacitance and device for determining the level of a liquid using one such device |
| 01/09/2007 | US7161165 Optical transducer for continuously determining liquid level |
| 01/09/2007 | US7160510 Transparent or semi-transparent liquid passages capable of the suction, discharge and storage of liquid; detecting an optical condition of the liquid passage and judging the result of an instruction based on the optical conditions detected |
| 01/09/2007 | US7159458 Apparatus for determining and/or monitoring the filling level of a product in a container |
| 01/09/2007 | US7159456 Level indicator for liquid hydrogen tank |
| 01/09/2007 | US7159330 Oil level gauge guide structure |
| 01/09/2007 | CA2289035C Liquid level sensor for use in a hot, pressurized liquid |
| 01/09/2007 | CA2257589C Method and apparatus for monitoring operational performance of fluid storage systems |
| 01/04/2007 | WO2007002556A1 Method and apparatus for sensing liquid level using baseline characteristic |
| 01/04/2007 | WO2006081291A3 Combination material level monitor |
| 01/04/2007 | US20070000321 System and method for sensing the level and composition of liquid in a fuel tank |
| 01/04/2007 | US20070000320 Bin level monitor |
| 01/04/2007 | US20070000319 Liquid condition sensing apparatus |
| 01/04/2007 | US20070000318 Fuel level gauge for a motorcycle |
| 01/04/2007 | DE19680908B4 Verfahren und Vorrichtung zum Erfassen und Dokumentieren von Katalysatorschäden Method and apparatus for detecting and documenting damages catalyst |
| 01/04/2007 | DE10331044B4 Haltevorrichtung für einen Behälter und für eine Füllstandsmesseinrichtung Holding device for a container for a filling level measuring device and |
| 01/04/2007 | DE102005029786A1 Level sensor for a fuel tank has a ceramic support plate with a resistor network on it and a contact structure to detect an electric signal for a level and a cover linked to the support plate |
| 01/04/2007 | DE102005027344A1 Kapazitives Füllstandsmess- bzw. -erkennungsgerät Capacitive level measurement or -erkennungsgerät |
| 01/04/2007 | DE10063557B4 Verfahren und Vorrichtung zum Messen von Pegelständen Method and apparatus for measuring water levels |
| 01/04/2007 | CA2613755A1 Method and apparatus for sensing liquid level using baseline characteristic |
| 01/03/2007 | EP1225829B1 Washing agents dispenser for a domestic washing machine, namely a dishwasher |
| 01/03/2007 | CN2854665Y Automatic water supply and level display controller of water tank |
| 01/03/2007 | CN2854518Y Damper for measuring device of oil tank level of vehicle engine |
| 01/03/2007 | CN2853413Y Liquid sensor and liquid container containing the sensor |
| 01/03/2007 | CN1890539A Fuel tank level monitoring system and method |
| 01/03/2007 | CN1890538A Fuel cell with fuel monitoring system and method of use |
| 01/03/2007 | CN1888828A Capacity step-by-step detection sensor |
| 01/03/2007 | CN1888827A Pressure liquid level detector for enzyme immunity instrument |
| 01/03/2007 | CN1293365C Electronic field device with a sensor unit for capacitive level measurement in a container |
| 01/02/2007 | US7158897 Integrated circuitry for controlling analysis of a fluid |
| 12/28/2006 | WO2006138632A2 In-stream spectroscopic elemental analysis of particles being conducted within a gaseous stream |
| 12/28/2006 | WO2006137507A2 Engine oil level detection system |
| 12/28/2006 | WO2006137501A2 Liquid level detection apparatus for engine oil |
| 12/28/2006 | WO2006136295A2 Internal combustion engine comprising an integrated oil dipstick guiding element |
| 12/28/2006 | US20060290524 Device for establishing and/or monitoring a predetermined fill level in a container |
| 12/28/2006 | US20060289784 Specimen holder for electron microscope |
| 12/28/2006 | US20060288778 Filling level sensor |
| 12/28/2006 | US20060288777 Method and apparatus for liquid level sensing |