| 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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| 01/04/2006 | EP1612945A1 Frequency synthesizer and method of operating a frequency synthesizer |
| 01/04/2006 | EP1612944A1 Frequency synthesizer and method of operating a frequency synthesizer |
| 01/04/2006 | EP1327124A4 Ceramic resistor card assembly for fuel sensor |
| 01/04/2006 | EP0866336B1 Liquid suction examination method and dispensation apparatus driving-controlled by the same |
| 01/04/2006 | CN2749675Y Print cartridge and printing apparatus |
| 01/04/2006 | CN1715840A Wireless type liquid level measuring method |
| 01/04/2006 | CN1715839A Float arm assembly and method of manufacture |
| 01/04/2006 | CN1715062A Ink cartridge, printing apparatus using the ink cartridge, method for detecting remaining amount of ink using the ink cartridge |
| 01/04/2006 | CN1714908A Apparatus and methods for monitoring water consumption and filter usage |
| 01/03/2006 | US6983208 Method and apparatus for combined measurements of concentration, distribution and flow velocity of suspended solids |
| 01/03/2006 | US6981335 Diesel fuel gauge |
| 12/29/2005 | WO2005124294A1 Method for measuring liquid cryogen level using a level probe |
| 12/29/2005 | WO2005052547A3 Fluid motion and composition analysis device and method |
| 12/29/2005 | US20050285777 Near zone detection in radar level gauge system |
| 12/29/2005 | US20050285608 Electrostatic capacity type liquid state detecting sensor |
| 12/29/2005 | US20050285060 Liquid level measurement |
| 12/29/2005 | US20050284506 Water level sensor and dishwasher having the same |
| 12/29/2005 | US20050284220 Float arm assembly and method of manufacture |
| 12/29/2005 | US20050284219 Solid state illuminator for bi-colour ported water level gauges |
| 12/29/2005 | US20050284218 Ultrasonic fuel level monitoring device |
| 12/29/2005 | US20050284217 Liquid level detecting apparatus |
| 12/29/2005 | DE202005014900U1 Display for a drink container in the form of a barrel, comprises a vertical strip which conducts heat and consists of a thermochromic colors |
| 12/29/2005 | DE202005009137U1 Siphon comprises outer vertical tube element, outlet, rising pipe, seal, and at least one sensor and measurement unit |
| 12/28/2005 | EP1610119A1 Capacity type liquid state detecting sensor |
| 12/28/2005 | EP1610102A1 Device for determining the filling level in a container |
| 12/28/2005 | CN2748879Y 水位探测仪 Water level detector |
| 12/28/2005 | CN2748878Y 视液镜 Sight Glass |
| 12/28/2005 | CN1714281A Liquid level detection device |
| 12/28/2005 | CN1714276A Housing with reduced thermal conduction for a measuring instrument |
| 12/28/2005 | CN1712910A Electrostatic capacity type liquid state detecting sensor |
| 12/28/2005 | CN1233992C Liquid level measurer based on eddy effect |
| 12/27/2005 | US6978671 Gas tank gauge |
| 12/27/2005 | CA2427346C Airline coffee brewer |
| 12/27/2005 | CA2162257C Electromagnetic hidden object detector |
| 12/22/2005 | WO2005121720A2 Acoustic fire sensing system |
| 12/22/2005 | US20050283323 Method and system for shear flow profiling |
| 12/22/2005 | US20050281134 Method and apparatus for pulse-by-pulse calibration of a pulse-echo ranging system |
| 12/22/2005 | US20050280573 Through air radar level transmitter |
| 12/22/2005 | US20050280424 Device and method for measuring capacitance and device for determing the level of a liquid using one such device |
| 12/22/2005 | US20050279855 Liquid measurements using capacitive monitoring |
| 12/22/2005 | US20050279287 Water container in combination with a water level alerting apparatus |
| 12/22/2005 | US20050279163 Apparatus and methods for sensing fluid levels |
| 12/22/2005 | DE19858695B4 Füllstandssensor Level sensor |
| 12/22/2005 | DE10238964B4 Flüssigkeitstank mit fernüberwachter Füllstands- und Leckkontrolle Liquid tank with remotely monitored level and leakage control |
| 12/22/2005 | DE102005014989A1 Fluid level sensor has ultrasonic transducer in contact with container tube under plastic absorbing medium filled shell |
| 12/22/2005 | DE102004027397A1 Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße eines Mediums A device for determining and / or monitoring a process variable of a medium |
| 12/22/2005 | DE102004027194A1 Verfahren und Vorrichtung zur Messung der Niveauhöhe einer Metallschmelze Method and apparatus for measuring the height level of molten metal |
| 12/22/2005 | DE102004026560A1 Radar-Füllstandsmeßgerät Radar level meter |
| 12/22/2005 | DE102004026396A1 Vorrichtung zur Messung der Füllstandshöhe und/oder der Temperatur in einem Behälter Device for measuring the filling level and / or the temperature in a container |
| 12/21/2005 | EP1607747A2 Liquid measurements using capacitive monitoring |
| 12/21/2005 | EP1606595A1 System and method in a radar level gauging system |
| 12/21/2005 | CN2747558Y Water level measuring rule |
| 12/21/2005 | CN2747557Y Mechanical type material sensor |
| 12/21/2005 | CN2747556Y Water level detector |
| 12/21/2005 | CN1711463A Solid state illuminator for bi-colour ported water level gauges |
| 12/21/2005 | CN1710389A Bubble water level monitoring system with automatic identifying function |
| 12/21/2005 | CN1232807C Level meter |
| 12/21/2005 | CN1232802C Device for measuring/determining physical quantity of medium |
| 12/20/2005 | US6976394 Level transmitter |
| 12/20/2005 | CA2468068C Fluid level gauge comprising synthetic sapphire shielding and/or viewing lense |
| 12/17/2005 | CA2509609A1 Liquid measurements using capacitive monitoring |
| 12/15/2005 | WO2005119634A2 Device for determining and/or monitoring a process variable of a medium |
| 12/15/2005 | WO2005119270A1 Aspirator systems having an aspirator tip used as optical level detector and methods for using the same |
| 12/15/2005 | WO2005119187A2 Fluid measurement apparatus and method |
| 12/15/2005 | WO2005089214A3 A temperature-sensing device for determining the level of a fluid |
| 12/15/2005 | US20050275308 Novel method of exciting a piezoelectric crystal |
| 12/15/2005 | US20050274915 Method and system for encoding fluid level |
| 12/15/2005 | DE202005015056U1 Petrol detector for vehicles is fitted with sensor mounted between petrol outlet and petrol pump and quantity of petrol in tank is measured with sensor, which is pressure sensor connected to petrol pump |
| 12/15/2005 | DE102004027336A1 Device for determining quantity of fuel in tank, by determining difference between tank volume and air volume in tank |
| 12/15/2005 | DE102004025006A1 Measuring volume of hollow body, e.g. motor vehicle air conditioner cooling circuit, by moving feed container until different fluid levels in feed container and fluid reservoir balance |
| 12/15/2005 | DE102004024513A1 Filling level measuring device for use in motor vehicle fuel tank, has detectable swivel bracket between float and lever |
| 12/14/2005 | EP1605253A1 Biosensor apparatus and method with sample type and volume detection |
| 12/14/2005 | EP1605236A1 Oil level gauge guide structure |
| 12/14/2005 | EP1604178A2 Liquid level sending unit with flexible sensor board |
| 12/14/2005 | CN2746374Y Low temp liquid weight measuring instrument |
| 12/14/2005 | CN2746373Y Multiwall electric contact water gage |
| 12/14/2005 | CN1707074A Oil level gauge guide structure |
| 12/14/2005 | CN1231746C Method and apparatus for directly digitizing microwave signals |
| 12/13/2005 | US6973828 Liquid level sensor |
| 12/08/2005 | WO2005116684A1 Automatic sensitivity control for radar level gauges |
| 12/08/2005 | WO2005116591A1 Test apparatus for a waveguide sensing level in a container |
| 12/08/2005 | WO2005093377A3 Compact, integrated processing system for measuring the gas autonomy of a tank |
| 12/08/2005 | US20050273279 Acoustic fire sensing system |
| 12/08/2005 | US20050269532 System and method for indicating liquid level condition |
| 12/08/2005 | US20050269371 Probe for providing micro liquid drops |
| 12/08/2005 | US20050268715 Level sending unit with flexible sensor board for monitoring the liquid level in containers and storage tanks |
| 12/08/2005 | US20050268714 Fluid measurement apparatus and method |
| 12/08/2005 | US20050268479 Oil level gauge guide structure |
| 12/08/2005 | DE29825191U1 System for determining filling level of medium in tank has conveying unit with pump transporting medium between container and tank and filling level measuring unit which includes at least one dipstick |
| 12/08/2005 | DE29825190U1 System for determining filling level of medium in tank has conveying unit with pump transporting medium between container and tank and filling level measuring unit which includes at least one dipstick |
| 12/08/2005 | DE29825189U1 System for determining filling level of medium in tank has conveying unit with pump transporting medium between container and tank and filling level measuring unit which includes at least one dipstick |
| 12/08/2005 | DE102004025295A1 Magnetic float transducer comprises a tubular housing, an electrical connection at the top of the housing, and a plastic sleeve |
| 12/07/2005 | EP1602901A1 Method and device for measuring the liquid level in a metal melt |
| 12/07/2005 | EP1601937A1 Whistling vent with buffer reservoir |
| 12/07/2005 | EP1601936A2 Ultrasonic liquid level monitor |
| 12/07/2005 | EP1483554B1 Device for conductive limit level determination |
| 12/07/2005 | EP1188157B1 Radiofrequency resonant circuit sensing device, method of its production, and uses |
| 12/07/2005 | CN2745039Y Water-level sensor capable of clearing water scale automatically |
| 12/06/2005 | US6972712 Near zone detection in radar level gauge system |
| 12/06/2005 | US6972685 Liquid level sensor |