| 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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| 12/24/2008 | CN101329193A Device and method for measuring material quantity of multifunctional self-setting ball mill |
| 12/24/2008 | CN101329192A Aluminum liquid horizontal measurement method and tool |
| 12/24/2008 | CN101329191A Multi-layer object position automatic measuring instrument and measuring method thereof |
| 12/24/2008 | CN101328526A Device for determining height of smelting tank when continuously feeding cast iron in arc furnace |
| 12/24/2008 | CN100445704C Double contact liquid level sensor |
| 12/24/2008 | CN100445703C Non-invasive method for detecting and measuring filling material in vessels |
| 12/24/2008 | CN100445702C Steam water-level high precision, high reliability electrode sensor |
| 12/24/2008 | CA2694032A1 Device and method for determination regarding the liquid level in containers |
| 12/23/2008 | US7467809 Vehicular occupant characteristic determination system and method |
| 12/23/2008 | US7467550 Fuel tank float arm assembly |
| 12/23/2008 | US7467549 Electrostatic charge control for in-tank fuel module components |
| 12/23/2008 | US7467548 Radar level gauge system and coupling |
| 12/18/2008 | US20080309547 Method and Apparatus for Optimizing Emission in Pulse Echo Methods |
| 12/18/2008 | US20080307882 Capacitive Level Probe |
| 12/18/2008 | US20080307881 Device for Determining and/or Monitoring the Fill-Level Process Variable of a Substance in a Container |
| 12/18/2008 | DE202007014057U1 Füllstandsmessvorrichtung für festwandige Behälter Level measuring device for festwandige container |
| 12/18/2008 | DE202007014056U1 Füllstandsmessvorrichtung für flexible Silos Level measurement device for flexible silos |
| 12/18/2008 | DE102007027816A1 Device for determining and monitoring filling level of filling goods in container by measuring time intervals of ultra or acoustic signals, has measuring transducer and sensor unit, where sensor unit has electromechanical transducer |
| 12/18/2008 | DE102007027707A1 Capacitive level measuring device for e.g. fuel tank of motor vehicle combustion engine, has profile bars standing at certain angle from each other, and two surface electrodes are formed at each surface of profile bars |
| 12/18/2008 | DE102007026389A1 Antenne für ein Füllstandsradar für Hochtemperatur- und/oder Hochdruckanwendungen Antenna for a fill level radar for high temperature and / or high pressure applications |
| 12/18/2008 | DE102007026273A1 Sensor for determining electrical resistance of liquid and/or liquefiable medium i.e. edible fat, in precipitation container i.e. grease separator, has heat source i.e. electrical heating unit, assigned to two electrodes |
| 12/17/2008 | EP2003730A1 Aerials for a fill state radar for use in high temperature and/or high pressure environments |
| 12/17/2008 | EP2002125A1 Submersible pump |
| 12/17/2008 | CN201166575Y Apparatus for measuring multiphase section plane of large jar |
| 12/17/2008 | CN201166574Y Novel oil mass fine meter |
| 12/17/2008 | CN201165753Y Balance monitoring device of elevating scaffold |
| 12/17/2008 | CN201163936Y Intelligent water-changing fish tank |
| 12/17/2008 | CN101326398A Residual amount detection system for liquid hydrogen tank |
| 12/17/2008 | CN101324987A Wireless sensor network apparatus for underwater information acquisition and implementing method thereof |
| 12/17/2008 | CN101324461A Liquid level detector |
| 12/17/2008 | CN101324460A Ultra-low temperature liquid-level meter |
| 12/17/2008 | CN101324459A Optical fiber liquid level ruler |
| 12/17/2008 | CN100443865C Device for determining and/or monitoring a process variable of a medium |
| 12/16/2008 | US7464589 Submarine sampler |
| 12/11/2008 | WO2008151174A1 Distributed monitoring and control fluid handling system |
| 12/11/2008 | WO2008150045A1 An apparatus for gauging amount of fuel for vehicle |
| 12/11/2008 | WO2008148740A1 Method and device for detecting water in a cellular structure |
| 12/11/2008 | WO2008125951A3 Integrated oil condition and level sensor |
| 12/11/2008 | WO2007059352A8 Systems and methods for fluid quality sensing, data sharing and data visualization |
| 12/11/2008 | US20080302439 Filling Level Measurement Device and Filling Level Measurement and Monitoring Method |
| 12/11/2008 | DE10250523B4 Verfahren zur Erfassung der Kapazität bzw. einer Kapazitätsänderung eines kapazitiven Schaltungs- oder Bauelementes A method for detecting the capacitance or a change in capacitance of a capacitive circuit element or component |
| 12/11/2008 | DE102007026369A1 Device for filling of oil into inner space of machine housing, for example into oil sump of engine housing of combustion engine, has dipstick channel in which oil dipstick is extended from filling opening to oil sump of inner space |
| 12/11/2008 | DE102007025513A1 Vorrichtung und Verfahren zum Ermöglichen der Bewertung eines Füllzustands Apparatus and method for enabling the evaluation of a fill level |
| 12/11/2008 | CA2690102A1 Method and device for detecting water in a cellular structure |
| 12/10/2008 | EP1999442A1 Waveguide junction having a decoupling element for planar waveguide couplings |
| 12/10/2008 | EP1999441A2 Determination of cartridge content by capacitive means |
| 12/10/2008 | CN201163236Y Energy consumption management system of diesel locomotive |
| 12/10/2008 | CN201163211Y Fuel tank oil quantity indicator |
| 12/10/2008 | CN201163210Y Ultrasound liquid level instrument |
| 12/10/2008 | CN201163209Y Mounting structure of nuclear radiation level indicator on pressed container |
| 12/10/2008 | CN201163208Y Improved structure of level detecting device of flooded evaporator |
| 12/10/2008 | CN201163207Y Rotating vane apparatus of material position sensor |
| 12/10/2008 | CN201162018Y Blast furnace principal sulcus liquid level difference measuring apparatus |
| 12/10/2008 | CN101322016A Filling level radar frequency converter |
| 12/10/2008 | CN101322015A Radar level meter with variable transmitting power |
| 12/10/2008 | CN101320841A Aerials for a fill state radar for use in high temperature and/or high pressure environments |
| 12/10/2008 | CN101319928A Deep sea mercury liquid level gauge |
| 12/10/2008 | CN100442028C Fluid level measurement device |
| 12/10/2008 | CN100442027C Liquid level detecting device method therefor |
| 12/09/2008 | US7461550 Self-calibrating liquid level transmitter |
| 12/09/2008 | CA2304435C Empty product detector |
| 12/09/2008 | CA2235929C Optical dose measurements in syringes |
| 12/04/2008 | WO2008147300A1 Radar level gauging system for use at sea |
| 12/04/2008 | WO2008147223A1 Improvements relating to ultrasonic distance measuring devices |
| 12/04/2008 | WO2008146307A2 Fuel theft alert in automobiles using telemetry |
| 12/04/2008 | WO2008145382A2 Device and method enabling a filling status to be assessed |
| 12/04/2008 | WO2008145308A1 Apparatus for metering the ingredients of liquid mixtures |
| 12/04/2008 | US20080298843 Liquid-level detection device, image forming device, and liquid containing device |
| 12/04/2008 | US20080295826 Metering System and Method for Aerosol Delivery |
| 12/04/2008 | US20080295593 Fuel supply systems |
| 12/04/2008 | US20080295592 Liquid level detection device |
| 12/04/2008 | DE102008025478A1 Vorrichtung zum Messen des Flüssigkeitsstandes An apparatus for measuring the liquid level |
| 12/04/2008 | DE102005029786B4 Füllstandsensor Level sensor |
| 12/04/2008 | DE10109152B4 Vorrichtung zur Füllstandsregelung von Flüssigkeitsbehältern Device for level control of liquid containers |
| 12/03/2008 | EP1996905A1 Device for determining and/or monitoring a process variable |
| 12/03/2008 | EP1996904A2 Compound optical coupler and support mechanism |
| 12/03/2008 | EP1311822A4 Method and apparatus for determining the composition of fluids |
| 12/03/2008 | CN201159662Y Fuel oil signal transmitter of motorcycle |
| 12/03/2008 | CN201159661Y Equipressure transmission device |
| 12/03/2008 | CN201157585Y Level alarm for infusion |
| 12/03/2008 | CN101317075A Reference pulse generation |
| 12/03/2008 | CN101317074A Moisture discharging radar antenna for liquid level detection |
| 12/03/2008 | CN101315296A Tobacco warehouse material position detection device of packing machine |
| 12/03/2008 | CN101315295A Method and device for detecting water level and water temperature |
| 12/03/2008 | CN100440062C Powdered ink grade sensor |
| 12/03/2008 | CN100439880C In-production calibration of a measuring device for a capacitive level measurement and corresponding measuring device |
| 12/03/2008 | CN100439879C Non-contact type article position measuring method using auxiliary materials for replacement of radioactive source |
| 12/03/2008 | CN100439878C Material position measuring device with one wave guide tube and one wave matching unit |
| 12/03/2008 | CN100439877C Method and apparatus for detecting the parameter of liquid state metal in a container |
| 12/03/2008 | CN100439876C Intelligence checking apparatus for level of storage bin |
| 12/02/2008 | US7460057 Filling level radar with variable transmitting power |
| 12/02/2008 | US7460025 Power supply device for low power switching sensors of a modular system |
| 12/02/2008 | US7458261 Liquid level detector |
| 12/02/2008 | US7458260 Fluid level detection using RF |
| 11/27/2008 | WO2008143588A1 Sensor for early warning of seismic activities |
| 11/27/2008 | WO2008142922A1 Flow channel sensor and tube fixture used therefor |
| 11/27/2008 | WO2008142709A1 A fluid level sensor and a method thereof |
| 11/27/2008 | US20080291435 Position detector, position detecting method and analyzer |
| 11/27/2008 | US20080289691 Mass Flow Rate Control System |
| 11/27/2008 | US20080289414 Liquid level detection apparatus |