| 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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| 06/18/2008 | CN201075016Y Device for detecting and automatically controlling liquid level |
| 06/18/2008 | CN201073473Y Medical device for early warning ending of drop fluid infusion |
| 06/18/2008 | CN201073465Y Transfusion alarm |
| 06/18/2008 | CN201073181Y Timing prompting drinking cup |
| 06/18/2008 | CN101203735A Liquid surface detection device |
| 06/18/2008 | CN101203734A Apparatus and method for fuel measurement and accounting |
| 06/18/2008 | CN101202938A System for realizing water level remote monitor supervision and early warning by GSM module |
| 06/18/2008 | CN101201266A Electronic sensor for liquid level location |
| 06/18/2008 | CN101201265A Float for apperceiving water stage of dehumidifier water tank |
| 06/18/2008 | CN101200792A Magneto-elastic amorphous wire material and magnetoelastic displacement transducer |
| 06/18/2008 | CN100395522C Digital trip water level point gauge |
| 06/17/2008 | US7389188 Fluid-structure coupled numerical simulation method and program for fluid-structure coupled numerical simulation storage device |
| 06/17/2008 | US7389187 Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe |
| 06/17/2008 | US7388205 System and method for target inspection using discrete photon counting and neutron detection |
| 06/17/2008 | US7387023 Method and apparatus to reject electrical interference in a capacitive liquid level sensor system |
| 06/12/2008 | WO2008067881A1 Method and apparatus for measuring the filling level using thermocouples |
| 06/12/2008 | US20080134788 Apparatus For Determining and/or Monitoring a Process Variable of a Medium |
| 06/12/2008 | US20080134779 Solution metering apparatus |
| 06/12/2008 | US20080134778 Apparatus For Determining and/or Monitoring the Fill Level of a Medium in a Container |
| 06/12/2008 | US20080134777 Single threshold liquid level sensor |
| 06/12/2008 | US20080134776 Pressure and liquid level sensing system for tank containers and tank vehicles |
| 06/12/2008 | DE10243430B4 Vorrichtung zum Modifizieren der schwingfähigen Elemente eines Vibrationsdetektors An apparatus for modifying the oscillatable elements of a vibration detector |
| 06/12/2008 | DE102006057819A1 Verfahren und Vorrichtung zur Füllstandsmessung Method and apparatus for level measurement |
| 06/12/2008 | DE102006057307A1 Filling level measuring device for fuel tank, has position transmitter connected float element and position sensor cooperating with position transmitter in contactless manner |
| 06/12/2008 | DE102006054812A1 Position indicator for determining position of moving article, has resistance track, operating voltage connection, and contact track arranged at distance from resistance course |
| 06/11/2008 | CN201072354Y Device for measuring material position and mill interior temperature of tube ball mill |
| 06/11/2008 | CN201072353Y Double-circulating loop air path accurate air bubble type water level gauge |
| 06/11/2008 | CN201072352Y Anti-leakage liquid level gauge |
| 06/11/2008 | CN101198844A Submersible probe |
| 06/11/2008 | CN101196563A Ultrasonic detector and method for detecting liquid level using the same |
| 06/11/2008 | CN101196418A System and method for detecting practical oil consumption and mileage of motor vehicle |
| 06/11/2008 | CN101196412A Hmeasuring instrument |
| 06/11/2008 | CN101196151A Fuel injection pump assembly with dry reed fuel level sensor |
| 06/11/2008 | CN100394191C Cross coil instrument with a predefined characteristic |
| 06/11/2008 | CN100394149C System and method for in-situ flow verification and calibration |
| 06/11/2008 | CN100394148C Alarm for field devices |
| 06/11/2008 | CN100394147C Water level meter with digital video frequency |
| 06/10/2008 | US7383727 Liquid cotainer having a liquid consumption detecting device therein |
| 06/10/2008 | US7383698 Method of manufacturing glass melt and method of manufacturing molded glass material |
| 06/10/2008 | CA2383920C Apparatus and method for detecting the level of a mud bed |
| 06/05/2008 | WO2008066457A1 Radar level detector |
| 06/05/2008 | WO2008065613A1 Assembly comprising a portable device having fluid-fillable container and a holder |
| 06/05/2008 | WO2008064421A1 Ultrasonic level detection device with flared section for reduced distortion |
| 06/05/2008 | WO2007094890A3 Apparatus and method for detecting a corrosive substance leak in a chemical composition analyzer |
| 06/05/2008 | WO2007059352A3 Systems and methods for fluid quality sensing, data sharing and data visualization |
| 06/05/2008 | US20080133118 Device and Method for Reducing The Contamination Of A Sensor |
| 06/05/2008 | DE102006057399A1 Process variable e.g. filling level, determination and/or monitoring device, has casing unit electrically conductive, and probe and casing units arranged and co-ordinating in succession such that casing unit surrounds probe unit in sections |
| 06/05/2008 | DE102004008026B4 Transformatoren-Schutzrelais Transformer protection relay |
| 06/05/2008 | CA2670911A1 Ultrasonic level detection device with flared section for reduced distortion |
| 06/04/2008 | EP1927826A1 Assembly comprising a portable device having fluid-fillable container and a holder |
| 06/04/2008 | EP1926975A2 Float switch assembly |
| 06/04/2008 | EP1926974A2 Propagation time measuring method for determining a distance |
| 06/04/2008 | CN201069381Y A water storage device for car windshield cleaner with the low-water level alarm function |
| 06/04/2008 | CN201069380Y A water depth measurement device for step motor |
| 06/04/2008 | CN201068585Y Novel structure domestic water saving device |
| 06/04/2008 | CN201067547Y Transfusion warning system |
| 06/04/2008 | CN201067545Y Infusion alarming device |
| 06/04/2008 | CN101194160A Optical fiber sensor |
| 06/04/2008 | CN101194150A Sender unit for sensing the level of remaining fuel in a fuel tank utilizing a non-contacting sensor |
| 06/04/2008 | CN101194149A Tank seal for guided wave radar level measurement |
| 06/04/2008 | CN101191836A Real time image forming method and system for sediment of liquid container bottom |
| 06/04/2008 | CN101191741A Dobber liquid level meter |
| 06/04/2008 | CN101191740A Dobber glass protection sleeve |
| 06/04/2008 | CN101191739A Glass port connecting apparatus |
| 06/04/2008 | CN101190605A Ink cartridge for ink-jet printer |
| 06/04/2008 | CN100392364C Liquid location sensor |
| 06/04/2008 | CN100392363C Liquid detecting piezoelectric device, liquid container and mounting module body |
| 06/04/2008 | CN100392362C Sealed oil tank liquid level transmitter |
| 06/04/2008 | CN100391681C Method, welding device and welding filler for welding a level measuring device |
| 05/29/2008 | WO2008063582A2 Apparatus for monitoring height of liquid in storage tank |
| 05/29/2008 | WO2008062146A1 Position sensor |
| 05/29/2008 | WO2008035002A3 Multiple-sensor measuring device for on-board gauging probe |
| 05/29/2008 | US20080125983 Method for monitoring fluid levels in a tank |
| 05/29/2008 | US20080125982 Method for the evaluation of measurement uncertainty, and a device and system thereof |
| 05/29/2008 | US20080125673 Sample container with physical fill-line indicator |
| 05/29/2008 | DE102006054811A1 Liquid level sensor for motor vehicle, has contact unit that is driven by magnetic device on movement path along longitudinal extension of resistance channel in movable manner and in conductive connection with resistance and contact channel |
| 05/28/2008 | EP1926068A2 Connection box |
| 05/28/2008 | EP1925918A2 Connection box for transmission of a signal |
| 05/28/2008 | EP1924827A1 System and method for measuring liquid level by image |
| 05/28/2008 | EP1528376B1 Fuel tank cover body |
| 05/28/2008 | CN201066299Y A detection and voltage extraction device for alumina evaporator liquid level |
| 05/28/2008 | CN201066298Y Improved sealing component structure for oil level meter |
| 05/28/2008 | CN201066297Y A water surface evaporator |
| 05/28/2008 | CN201066201Y Domestic electric water heater |
| 05/28/2008 | CN101189494A Method for monitoring organic deposits in papermaking |
| 05/28/2008 | CN101189493A Capacitive level probe |
| 05/28/2008 | CN101187579A Multi-wave band submarine tunnel effect elimination method |
| 05/28/2008 | CN101187578A Storage material height-measuring system |
| 05/28/2008 | CN101187577A Capacitor type oil volume detector |
| 05/28/2008 | CN100390508C Ultrasonic fuel-gauging system and method, and manufacturing method of fuel box |
| 05/28/2008 | CN100390507C Continuous fiber optic liquid level sensor |
| 05/28/2008 | CN100390506C Built-electrode sensor for water level in steam drum |
| 05/27/2008 | US7379828 Method and apparatus for determining a quality metric of a measurement of a fluid parameter |
| 05/27/2008 | US7378857 Methods and apparatuses for detecting the level of a liquid in a container |
| 05/27/2008 | US7377163 Liquid level detector |
| 05/27/2008 | US7377162 Method and apparatus for liquid level sensing |
| 05/27/2008 | CA2283346C Liner holder assembly |
| 05/22/2008 | WO2008059149A1 Plug assembly for liquid tank |
| 05/22/2008 | WO2008041243A3 Method and system for sensing oil level |
| 05/22/2008 | WO2008040543A3 Sensor for measuring a liquid level comprising a resistive probe |