| 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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| 01/08/2002 | US6336362 Method and system for measuring and remotely reporting the liquid level of tanks and the usage thereof |
| 01/03/2002 | WO2002001475A1 System for detecting and recording discharges of waste hydrocarbons of a ship |
| 01/03/2002 | WO2002001257A1 Method for measuring water level |
| 01/03/2002 | WO2002001161A2 Sensor capable of operating outside of ambient operating temperature limits |
| 01/03/2002 | WO2002000072A1 Illuminated jug kettle |
| 01/03/2002 | US20020000120 Sight glass |
| 01/03/2002 | CA2416551A1 Sensor capable of operating outside of ambient operating temperature limits |
| 01/03/2002 | CA2414475A1 Illuminated jug kettle |
| 01/02/2002 | EP1166806A2 Blood reservoir volume sensing system |
| 01/02/2002 | EP1036304A4 Analog liquid level sensor |
| 01/02/2002 | EP0937231B1 Material interface level sensing |
| 01/02/2002 | EP0910797B1 Device for monitoring the use properties of fluids, in particular pressure fluids in fluid-technical installations |
| 01/02/2002 | CN2469427Y Long-distance liquid-level meter |
| 01/02/2002 | CN2468799Y Fuel tank with measurement for automobile |
| 01/02/2002 | CN1077285C Device for detecting level of liquid |
| 01/02/2002 | CN1077284C Liquid level detector |
| 01/01/2002 | US6334360 Water level controller with conductance terminals |
| 12/27/2001 | WO2001098639A1 Plug means |
| 12/27/2001 | WO2001086236A9 Device for determining and/or monitoring the level of a filling material in a container |
| 12/27/2001 | US20010054312 Apparatus for measuring displacement and method of use thereof |
| 12/26/2001 | CN2468023Y Anti-counter balance chamber self-gathering mechanism for float liquid level transmitter |
| 12/26/2001 | CN2468022Y Oxidation potential water level detecting and controlling apparatus |
| 12/26/2001 | CN1328249A Low-temp water level sensor |
| 12/26/2001 | CN1327916A Fixing structural body, module body and liquid container |
| 12/25/2001 | US6333512 Optical gauge for determining the level of a medium in a container |
| 12/25/2001 | US6332360 Apparatus for measuring the depth, water velocity or water temperature of an open channel |
| 12/25/2001 | US6332358 Fluid-gauging system and methods |
| 12/25/2001 | US6332357 Suction-type liquid measuring device and method of feeding molten fluid utilizing same |
| 12/25/2001 | CA2234627C Method and assembly for overfill detection in liquid level sensing in a vessel by the pulse transit time technique |
| 12/25/2001 | CA2054180C Hanger for suspending equipment in a storage tank |
| 12/22/2001 | CA2312207A1 Liquid sensing alarm for liquid level control systems |
| 12/20/2001 | WO2001096900A1 Method and device for improving the temperature stability and resistance to ageing of radar level meters using a mechanical reference |
| 12/20/2001 | WO2001095778A2 Level indicator for indicating the filling level of a filter bag and method for operating a vacuum cleaner |
| 12/20/2001 | US20010052772 Application probe |
| 12/20/2001 | DE10127857A1 Level indicator for filter bag in vacuum cleaner has plunger shaft which is tiltably mounted and which centers plunger |
| 12/20/2001 | DE10122163A1 Fuel level measurement device for motor vehicle, outputs different pulse sequences based on measurement and reference capacitances between different electrodes |
| 12/20/2001 | DE10028864A1 Temperature and aging stability enhancement method for radar fill level meter, involves determining distance of radar system to dielectric reference disk |
| 12/20/2001 | DE10027183A1 Determining level of electrically conducting liquid in container involves the liquid making contact between the resistance coating of one electrode and the other electrode |
| 12/19/2001 | EP1163496A1 Device for detecting fuel input in a motor vehicle tank |
| 12/19/2001 | EP0923712A4 Time delayed fluid level monitoring device |
| 12/19/2001 | EP0570526B1 Device and method for detecting the presence of oil on water |
| 12/19/2001 | CN2466614Y Water storage display device for gravity type solar water heater |
| 12/19/2001 | CN2466613Y Explosionproof pressure-resistant optoelectric liquid level sensor |
| 12/19/2001 | CN2466612Y Powder level meter |
| 12/13/2001 | US20010050629 Time domain reflectometry measurement instrument |
| 12/13/2001 | DE10024353A1 Verfahren und Vorrichtung zur Bestimmung des Füllstandes eines Mediums in einem Behälter Method and apparatus for determining the fill level of a medium in a container |
| 12/12/2001 | EP1161656A1 Sensor plug and method and apparatus for determining an amount of oil in a device |
| 12/12/2001 | CN2465157Y High-precision digital indication liquid level meter |
| 12/12/2001 | CN2465156Y 电子液位控制器 Electronic level controller |
| 12/12/2001 | CN1326544A Capacitive measuring device |
| 12/12/2001 | CN1325795A Ink container with semiconductor device, ink jet recorder and device, use and manufacture thereof |
| 12/11/2001 | US6328934 Device for detection of when a test probe gets into contact with a liquid surface |
| 12/11/2001 | US6328126 Crush sensing vehicle crash sensor |
| 12/11/2001 | US6327737 Oil dip stick wiper |
| 12/11/2001 | CA2270808C Radar-based method of measuring the level of a material in a vessel |
| 12/11/2001 | CA2255879C Probe |
| 12/06/2001 | WO2001092835A1 Method for determining and/or monitoring filling of a product in a container |
| 12/06/2001 | WO2001092834A1 Method and apparatus for controlling the level of liquids |
| 12/06/2001 | WO2001061286A3 Device for determining the level of a medium in a container |
| 12/06/2001 | US20010048312 Powder detecting capacitance-type sensor |
| 12/06/2001 | US20010048304 Non-linear hall IC |
| 12/06/2001 | US20010047692 Fluid dispense and fluid surface verification system and method |
| 12/06/2001 | US20010047685 Fill level gauge |
| 12/06/2001 | US20010047680 Level measurement systems |
| 12/06/2001 | DE10027228A1 Vorrichtung zur Bestimmung und/oder Überwachung des Füllstandes eines Füllguts in einem Behälter A device for determining and / or monitoring the fill level of a filling material in a container |
| 12/06/2001 | DE10027150A1 Device and method for measuring the fluid level in a tank, e.g. a vehicle fuel tank, uses a hollow travelling wave conductor for detecting the interfaces between different layers within the tank |
| 12/06/2001 | DE10025406A1 Liquid level measurement device for plant protecting medium container, has sensor that measures level of liquid in tube into which liquid penetrates according to fill level in container |
| 12/06/2001 | DE10023306A1 Verfahren zur Ansteuerung von piezoelektrischen Antrieben in Füllstandmessgeräten Method for driving piezoelectric actuators in level measuring instruments |
| 12/05/2001 | CN2463808Y Level detecting device |
| 12/05/2001 | CN2463807Y Sealed contactless liquid detector |
| 12/05/2001 | CN2463806Y Electrode-type water temp. and level sensor |
| 12/04/2001 | US6326895 Fluid level sensor for fluid tanks of boats |
| 12/04/2001 | US6325500 Ink tank, ink jet recording apparatus mounting the ink tank, and package for the ink tank |
| 12/04/2001 | US6325477 Method and device for determining the quantity of product present in a reservoir, a product reservoir and a device for processing electrical signals intended for such a determination device |
| 12/04/2001 | US6325414 Method and arrangement for controlling deployment of a side airbag |
| 12/04/2001 | US6325391 PTFE window seal with EMI shielding |
| 12/04/2001 | US6324911 Apparatus and method for detecting an interface |
| 12/04/2001 | US6324906 Double chamber container for metering liquid flow |
| 11/29/2001 | WO2001090705A1 Electro-optic sensor for levelmeter providing output signal with frequency modulated by surface level |
| 11/29/2001 | WO2001090704A2 Electrical leakage diagnostics in a magnetic flow meter |
| 11/29/2001 | WO2001090702A2 Spectral diagnostics in a magnetic flow meter |
| 11/29/2001 | WO2001090701A2 Conduction indication in a magnetic flowmeter |
| 11/29/2001 | WO2001089357A1 Washing agent dispenser for a household a dishwasher |
| 11/29/2001 | US20010045892 Wireless gauge alert |
| 11/29/2001 | DE10028807A1 Füllstandsmeßgerät Level measuring device |
| 11/29/2001 | DE10023850A1 Capacitive measuring system has multiwire coaxial cable whose additional wires are terminated in isolation at one end and galvanically connected to additional input of evaluation circuits at other end |
| 11/29/2001 | DE10023305A1 Verfahren zur Ansteuerung einer Wandlereinrichtung in Füllstandmessgeräten und Vorrichtung zur Durchführung des Verfahrens A method for controlling a transducer device in level measuring devices and apparatus for carrying out the method |
| 11/29/2001 | DE10023302A1 Piezoelektrisch erregbares Schwingelement Piezo-sensitive vibrating element |
| 11/29/2001 | DE10022591A1 Füllstandsanzeige mit Lichtquelle Level indicator with light source |
| 11/29/2001 | CA2410646A1 Electro-optic sensor for levelmeter providing output signal with frequency modulated by surface level |
| 11/28/2001 | EP1157843A1 Printer |
| 11/28/2001 | EP0904526B1 Method and apparatus for monitoring operational performance of fluid storage systems |
| 11/28/2001 | CN2462363Y 液位控制器 Level Controller |
| 11/27/2001 | US6323584 Interchangeable vessel having a level sensor therewith |
| 11/27/2001 | US6323441 Ultrasonic distance measuring system for monitoring railroad car loads |
| 11/22/2001 | WO2001088490A1 Piezoelectically excited oscillating element |
| 11/22/2001 | WO2001088489A1 Method and device for determining the filling level of a medium in a container |
| 11/22/2001 | WO2001088488A1 Level meter |
| 11/22/2001 | US20010043814 Developer container, process cartridge, developing device, and image forming apparatus |
| 11/22/2001 | US20010042468 Printer |