| 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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| 07/18/2007 | CN101000242A Multi-beam wide covering sea floor relief and geomorphy surveying device |
| 07/18/2007 | CN101000241A Portable multi-beam depth sounder |
| 07/17/2007 | US7245265 Parabolic antenna of a level measuring instrument and level measuring instrument with a parabolic antenna |
| 07/17/2007 | US7245059 Method of exciting a piezoelectric crystal |
| 07/17/2007 | US7243945 Weight measuring systems and methods for vehicles |
| 07/17/2007 | US7243540 Low-water cut-off system |
| 07/17/2007 | US7243539 Arrangement for measuring the level of contents in a container |
| 07/12/2007 | WO2007078221A1 A method and arrangement for calibration of a system for determining the amount of liquid in a reservoir |
| 07/12/2007 | WO2007077079A1 Method for determining and monitoring the level of a medium in a container by propagation time measurement |
| 07/12/2007 | US20070162245 Remote remediation monitoring system |
| 07/12/2007 | US20070160108 Self-heated thermistor control circuit |
| 07/12/2007 | US20070158584 Heat sink with carbon nanotubes and method for manufacturing the same |
| 07/12/2007 | US20070157725 Mechanically self actuated liquid level sensor |
| 07/12/2007 | US20070157724 Device and method for detecting material by means of gravitational field analysis |
| 07/12/2007 | US20070157718 System and method for wirelessly determining fluid volume |
| 07/12/2007 | DE202007001141U1 Mit Spritzschutz versehener Entlüftungsstopfen für Öltanks von Geräten und Ähnlichem Provided with splash guard vent plug for oil tanks of devices and the like |
| 07/12/2007 | DE20023908U1 Füllstandsgeber für den Kraftstofftank eines Kraftfahrzeuges Level sensor for the fuel tank of a motor vehicle |
| 07/11/2007 | EP1806567A1 Liquid state detecting sensor |
| 07/11/2007 | EP1806566A1 Liquid level detecting method and liquid level detecting device |
| 07/11/2007 | CN2921796Y Vertical column tyle oil level sensor |
| 07/11/2007 | CN2921795Y Capacitive liquid level liquid temperature sensing device |
| 07/11/2007 | CN1996054A Debris flow early-warning predictor based on omnibearing visual range |
| 07/11/2007 | CN1996053A Debris flow disaster detector based on omnibearing visual range |
| 07/11/2007 | CN1995928A Non-contact type article position measuring method using auxiliary materials for replacement of radioactive source |
| 07/11/2007 | CN1995560A Aseptic water tank with safe liquid level meter |
| 07/11/2007 | CN1995526A Suction and liquid-shedding control method for petroleum dry cleaner and detection device used therefor |
| 07/11/2007 | CN1995524A Liquid feeding and supplement device of petroleum dry-washer |
| 07/11/2007 | CN1325884C Liquid level detection device |
| 07/11/2007 | CN1325883C Method for diagnosing a noisy failure of a fuel level sensor in a vehicle |
| 07/10/2007 | US7240550 Method and apparatus for material indentification by means of gravitational field analysis |
| 07/10/2007 | US7240549 Measurement of gas fuel amount |
| 07/10/2007 | CA2299845C Gas grill tank scale |
| 07/05/2007 | WO2007074005A1 Sensor system for determining a physical measurement variable |
| 07/05/2007 | WO2007073929A1 Heating device for a field device display |
| 07/05/2007 | US20070154951 Biosensor apparatus and method with sample type and volume detection |
| 07/05/2007 | US20070152658 Magnetically passive position sensor |
| 07/05/2007 | US20070151338 Level sensor comprising a float for determining a fuel level in a fuel tank, and kit for such a level sensor |
| 07/05/2007 | US20070151337 Magnetically coupled drive for a sealed liquid level sender |
| 07/05/2007 | US20070151336 Real-time rendering of a parametric breaking wave |
| 07/05/2007 | DE20023907U1 Füllstandsgeber für den Kraftstoffbehälter eines Kraftfahrzeugs Level sensor for the fuel tank of a motor vehicle |
| 07/05/2007 | DE102006055897A1 Anschlussbox Junction |
| 07/05/2007 | DE102005063085A1 Verfahren zum sicheren Bedienen eines Feldgerätes der Prozessautomatisierungstechnik Method for the safe operation of a field device of process automation technology |
| 07/05/2007 | DE102005063079A1 Verfahren zur Ermittlung und Überwachung des Füllstands eines Mediums in einem Behälter Method for determining and monitoring the level of a medium in a container |
| 07/05/2007 | DE102005062813A1 Füllstandmessanordnung mit einer Sicherheitsabschaltung bei hohen Temperaturen Level measurement arrangement with a safety shutdown at high temperatures |
| 07/05/2007 | DE102005062775A1 Vorrichtung zur Messung eines Füllstands Device for measuring a fill level |
| 07/05/2007 | DE102005061862A1 Messsystem im Kraftfahrzeugbereich Measurement system in the automotive sector |
| 07/05/2007 | DE102005060680A1 Verfahren und Anordnung zur in situ Bestimmung von Veränderungen der Oberflächenspannung in ruhenden und bewegten Flüssigkeiten Method and apparatus for in situ determination of changes in the surface tension in stationary and moving liquids |
| 07/05/2007 | DE10008093B4 Kapazitives Füllstandsmessgerät Capacitance level indicator |
| 07/04/2007 | EP1804039A1 Process and device for controlling a filling level |
| 07/04/2007 | EP1804038A1 Method to determine the contents level of a first fluid in a container and to determine a presence of a second fluid below the first fluid and level measurement apparatus to execute said method |
| 07/04/2007 | EP1802496A1 Windshield moisture detector |
| 07/04/2007 | EP1590630B1 Device and method for determining and/or monitoring a process variable of a medium |
| 07/04/2007 | CN2919203Y Contact-type bin level indicator |
| 07/04/2007 | CN2919202Y Non-contact type continuous detecting device for detecting high temperature solution liquid level |
| 07/04/2007 | CN2919028Y Built-in double-pipe steam drum water level primary sampling device |
| 07/04/2007 | CN1993805A Liquid quantity monitor, semiconductor manufacturing equipment provided with liquid quantity monitor and method for monitoring liquid material and liquid quantity |
| 07/03/2007 | US7239778 Active in-fiber optic components powered by in-fiber light |
| 07/03/2007 | US7239267 Microwave sealing for radar level gauges |
| 07/03/2007 | US7239129 Sensor based on the travel time principle with a detector unit for mechanically elastic waves |
| 07/03/2007 | US7237435 Apparatus for use in measuring fluid levels |
| 07/03/2007 | US7237428 Fuel gauge for hydrogen storage media |
| 07/03/2007 | US7237393 Ice-making apparatus and ice-full state sensing device therefor |
| 06/28/2007 | WO2007071909A1 Aircraft auxiliary fuel tank system and method |
| 06/28/2007 | WO2007071239A1 Monitoring fluid levels in wind turbine component systems |
| 06/28/2007 | WO2007071016A1 Apparatus and method for pumping a fluid from a storage vessel and detecting when the storage vessel is empty |
| 06/28/2007 | WO2006031722A3 Wireless fluid level measuring system |
| 06/28/2007 | US20070144253 Liquid surface detection device |
| 06/28/2007 | US20070144252 Solid-state illuminator for bi-color ported water level gauges |
| 06/28/2007 | US20070144251 Method for detecting fuel in oil of an internal combustion engine |
| 06/28/2007 | DE102006055900A1 Schnittstellenadapter Interface Adapter |
| 06/28/2007 | DE102006055898A1 Anschlussbox Junction |
| 06/28/2007 | DE102006046485A1 System und Verfahren zur Vermeidung des Verlusts einer Anlasskraftstoffeinspritzung in einem Dieselmotor-Kraftstoffsystem System and method for preventing the loss of a cause fuel injection in a diesel engine fuel system |
| 06/28/2007 | DE102005062389A1 Sensorsystem zur Bestimmung einer physikalischen Messgröße Sensor system for determining a physical measure |
| 06/28/2007 | DE102005056964A1 Vorrichtung zur Ermittlung einer Pegeländerung einer Flüssigkeitsmenge Device for determining a level change of an amount of liquid |
| 06/28/2007 | CA2633108A1 Aircraft auxiliary fuel tank system and method |
| 06/27/2007 | EP1801549A2 Hollow waveguide for a level measuring device operating with microwaves |
| 06/27/2007 | EP1800093A2 Device for determining and/or monitoring a process variable of a medium |
| 06/27/2007 | CN2916592Y Float type level gauge for liquefied petroleum gas storage tank |
| 06/27/2007 | CN2916591Y Differential pressure transducer protective device for tobacco spice tank |
| 06/27/2007 | CN2916590Y Electronic water level meter for vessel |
| 06/27/2007 | CN2915130Y 医用输液报警器 Infusion Alarm |
| 06/27/2007 | CN2915125Y 输液报警器 Infusion Alarm |
| 06/27/2007 | CN1989396A Device for determining and/or monitoring at least one process variable |
| 06/27/2007 | CN1989395A Optical oil detector |
| 06/26/2007 | US7236243 Hand-held spectrometer |
| 06/26/2007 | US7234787 Liquid level detection method and apparatus |
| 06/26/2007 | US7234346 System and method for detecting and displaying an amount of chemical in a cylinder or vessel |
| 06/21/2007 | WO2007069984A1 Method for determining quality of measurement in a radar level gauge system |
| 06/21/2007 | WO2007069645A1 Residual amount detection system for liquid hydrogen tank |
| 06/21/2007 | WO2007068889A1 A float transducer |
| 06/21/2007 | WO2007068583A2 Device for determining a level of a liquid container of an appliance, particularly a household appliance, and level sensor and detector circuit therefor |
| 06/21/2007 | US20070138100 operating a chromatography apparatus; using ultrasound transmitted through a chromatography column bed to determine the status of materials in the bed space; purification of immunoglobulin monoclonal antibody |
| 06/21/2007 | US20070137315 Method and apparatus to reject electrical interference in a capacitive liquid level sensor system |
| 06/21/2007 | US20070137021 Apparatus for use in measuring fluid levels |
| 06/21/2007 | DE102006002459A1 Coolant circulation system has equalising tank with cooler branch pipe connected through pressure valve above tank upper fluid limit line |
| 06/21/2007 | DE102005060363A1 Vorrichtung zur Ermittlung eines Füllstandes eines Flüssigkeitsbehälters eines Gerätes, insbesondere Hausgerätes sowie Füllstandssensor und Detektorschaltung hierfür Device for determining a filling level of a liquid container of a device, especially domestic appliance, as well as the level sensor and detector circuit therefor |
| 06/21/2007 | DE102005047467A1 Füllstandsgeber Level sensor |
| 06/20/2007 | CN2914044Y Fuel tank mass sensor |
| 06/20/2007 | CN2914043Y Portable acoustic-optic oil measuring instrument |
| 06/20/2007 | CN2914042Y Display device of pond (tank) water level |