| 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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| 08/15/2000 | CA2192139C Sensor apparatus for process measurement |
| 08/12/2000 | CA2261515A1 Empty product detector |
| 08/10/2000 | DE19905559C1 Liquid level sensor e.g. for automobile fuel tank or oil sump, has holder adjusted vertically for altering heights of horizontal sections of supported resistance heating wire for selecting monitored liquid levels |
| 08/09/2000 | EP1026482A1 Ultrasonic nebuliser |
| 08/09/2000 | CN2391178Y Magnetic induction buoy level meter for non-magnetic conduct liquid tank |
| 08/09/2000 | CN2391177Y 导纳物位传感器 Admittance Level Sensor |
| 08/09/2000 | CN2391176Y Oil flow monitoring display device |
| 08/09/2000 | CN1262426A Digital TV monitor system and method for dock and ship cabin |
| 08/09/2000 | CN1262425A Magnetostrictive liquid level transducer |
| 08/08/2000 | US6100094 Method for sucking/determining liquid and pipetting device driven and controlled according to method |
| 08/08/2000 | US6098457 Fluid level detector using thermoresistive sensor |
| 08/03/2000 | WO2000045137A1 Piezoelectric device for measuring liquid level |
| 08/03/2000 | WO2000045136A2 Volume measurement system and method for volume element counting |
| 08/03/2000 | WO2000037894A3 Liquid level controller |
| 08/03/2000 | DE19903406A1 Automatic determination of fluid volumes in e.g. microtitration plates employs pulsed ultrasonic radar system to measure liquid depth relative to reference measurements from carrier, plate edge and cell base |
| 08/03/2000 | DE19902200A1 Weighing device for monitoring predefined filling states in containers with acoustic alarm and activation of electrical call and signal systems |
| 08/03/2000 | DE19852855A1 Method for measurement of plastic deformation of containers under internal pressure uses accurate weighing scales. |
| 08/03/2000 | CA2360276A1 Volume measurement system and method for volume element counting |
| 08/02/2000 | EP1023577A1 Improved filtering device, in particular for motor vehicle fuel indicator |
| 08/02/2000 | CN2390187Y High-temp and -pressure magnetic liquid level gauge |
| 08/02/2000 | CN2390186Y Charge level indicator |
| 08/02/2000 | CN1261661A Impact echo type liquid/material level detecting technology |
| 08/02/2000 | CN1261657A Measuring equipment and measuring method for melting slag thickness in steel making |
| 08/01/2000 | US6098029 Liquid-level position measuring method and system |
| 08/01/2000 | US6097346 Antenna for a radar unit for level measurement |
| 08/01/2000 | US6095629 Device for determining quantities of consumable products contained in reservoirs and a document printing device having several different reservoirs of pigmented products |
| 08/01/2000 | CA2204316C Parabolic antenna for measuring the level in containers |
| 07/27/2000 | WO2000043739A1 Multiple process product interface detection for a low power radar level transmitter |
| 07/27/2000 | WO2000043738A1 Device for determining a tank fuel load |
| 07/27/2000 | WO2000043735A2 Method and apparatus for measuring fluid levels in vessels |
| 07/27/2000 | DE19900832A1 Method for determining fill level of container from outside through opaque external wall by reading of height of sensor on the exterior wall for determining fill level inside of container |
| 07/27/2000 | CA2323558A1 Multiple process product interface detection for a low power radar level transmitter |
| 07/26/2000 | EP1022548A1 Level indicator |
| 07/26/2000 | EP0700528B1 Electromagnetic hidden object detector |
| 07/26/2000 | CN2389359Y Liquid level indicator for pressured container |
| 07/25/2000 | CA2182836C Probe for use in time domain reflectometry |
| 07/20/2000 | WO2000042396A1 Apparatus for measurement of groundwater level around access chambers |
| 07/20/2000 | WO2000042395A1 Method and apparatus for detection of a fluid level in a container |
| 07/20/2000 | WO2000042384A1 Fluid level detector and method for use with automated workstation |
| 07/20/2000 | WO2000019173A3 Analog liquid level sensor |
| 07/20/2000 | DE19901814A1 Niveauschalter Level switch |
| 07/19/2000 | EP1020735A2 Probe mapping diagnostic methods |
| 07/19/2000 | EP1020715A1 Improvement in spot probes, particularly probes to reveal presence of water. |
| 07/19/2000 | EP1020714A2 Fluid level detector using thermoresistive sensor |
| 07/19/2000 | EP1019682A1 An arrangement and a method for measuring level, interface level and density profile of a fluid in tanks or containers |
| 07/19/2000 | CN2388591Y High-precission remote transmitting measuring integrated level gauge |
| 07/19/2000 | CN1054686C Buoy-type circular grating light-guide explosion-proof liquid-level meter |
| 07/18/2000 | US6089688 Method and device for monitoring the consumption of a product, such as an ink, contained in a reservoir |
| 07/18/2000 | US6089086 Liquid level gauge |
| 07/18/2000 | CA2235037C Apparatus for establishing and/or monitoring a predetermined filling level in a container |
| 07/13/2000 | WO2000040932A1 A means for detecting fluid level |
| 07/12/2000 | EP1017972A2 Lubricant level detection system for sealed mud motor bearing assembly |
| 07/12/2000 | EP1017971A1 A compensated capacitive liquid level sensor |
| 07/12/2000 | EP1017970A4 Capacitance level sensor |
| 07/12/2000 | EP1017970A1 Capacitance level sensor |
| 07/12/2000 | EP0757785B1 Piezoelectric sensors |
| 07/12/2000 | EP0650048B1 High pressure, leak resistant, explosionproof capacitance probe |
| 07/12/2000 | CN2387522Y Level display of solar water heater |
| 07/12/2000 | CN2387521Y Fibre-optical displacement transducer |
| 07/12/2000 | CN2387520Y High precision capacitive sensing liquid level measurer |
| 07/12/2000 | CN2387519Y Bottom oil ditch oil level observing device for gas tank |
| 07/11/2000 | US6087978 Level measuring device operating with microwave |
| 07/11/2000 | US6087828 Displacement detection sensor using magnetostriction |
| 07/11/2000 | US6086179 Liquid presence/absence detecting device using digital signals in opposite phase |
| 07/11/2000 | US6085836 Well pump control using multiple sonic level detectors |
| 07/11/2000 | US6085589 Material level sensing system calibration |
| 07/06/2000 | WO2000039540A1 Device for measuring the filling level in a container using thermoelements |
| 07/06/2000 | WO2000039536A2 Fuel level sensor with miniaturized ceramic resistor card |
| 07/06/2000 | WO2000038858A1 Method for detecting and controlling the level of liquid metal in an ingot mold |
| 07/06/2000 | WO2000038498A1 Fuel level sensor with flexible circuit |
| 07/06/2000 | DE19944814A1 Vorrichtung zur Kontrolle des Füllstandes Device for controlling the level |
| 07/06/2000 | DE19918835A1 Verfahren zum Erfassen und Regeln der Füllstandshöhe des flüssigen Metalls in einer Kokille A method for detecting and controlling the level of liquid metal in a mold |
| 07/06/2000 | DE19860901A1 Device for determining situation and/or movement of surface of liquid situated in container in vehicle has A/D converter, processor, and memory to calculate rotation of liquid surface determined from recorded distance values |
| 07/06/2000 | DE19856176A1 Scheibenreinigungsanlage für ein Kraftfahrzeug Window cleaning system for a motor vehicle |
| 07/06/2000 | CA2355275A1 Method for detecting and controlling the level of liquid metal in an ingot mold |
| 07/05/2000 | EP1014840A1 Novelty article |
| 07/05/2000 | CN2386423Y Capacitive boiler water level sensor |
| 07/04/2000 | US6082972 Oil level sight glass for a compressor |
| 07/04/2000 | US6082591 Graduated sight glass container |
| 06/29/2000 | WO2000037894A2 Liquid level controller |
| 06/29/2000 | DE19962632A1 Measuring system, for measuring slag thickness on molten steel in a ladle, comprises a computer for determining the atmosphere-slag and slag-steel interfaces from immersion lance load variation |
| 06/29/2000 | DE19919597C1 Liquid level monitoring device for overfill protection in motor vehicle fuel tank |
| 06/29/2000 | DE19859894A1 Behälter Container |
| 06/29/2000 | CA2321771A1 Liquid level controller |
| 06/28/2000 | EP1014049A2 Device for liquid level control |
| 06/28/2000 | EP1014048A2 Apparatus for indicating level of liquid in tank |
| 06/28/2000 | EP1014047A2 Container with external level sensor |
| 06/28/2000 | EP1012543A1 Method for producing a float, fuel-resistant float and use of particles compressed together, obtained by extrusion |
| 06/28/2000 | EP1012372A1 Dry cleaning system using carbon dioxide |
| 06/28/2000 | EP1011751A1 Ultrasonic blood volume measurement soft-shell venous reservoir |
| 06/28/2000 | CN2385320Y Accumulative pressure transmitting device for pressure sensor |
| 06/28/2000 | CN2385319Y Oil level indicating gage |
| 06/28/2000 | CN1257996A 磁浮子位置变送器 Magnetic sub-position transmitter |
| 06/28/2000 | CN1257995A Liquid level gauge |
| 06/28/2000 | CN1257994A In-line measurer of powder level in coal powder banker of coal-fired boiler |
| 06/27/2000 | US6080934 Cable probe |
| 06/27/2000 | US6079266 Fluid-level measurement by dynamic excitation of a pressure- and fluid-load-sensitive diaphragm |
| 06/27/2000 | US6079252 Leak detection device, and fluid vessel assembly comprising same |
| 06/22/2000 | WO2000036400A1 Device and method for preliminary testing a neat serum sample in a primary collection tube |
| 06/22/2000 | WO2000036391A2 Ultrasonic sensor for very high temperatures and pressures |