| 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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| 04/06/2005 | EP1521065A1 Method for measuring the filling level in a container and a corresponding level measuring device |
| 04/06/2005 | CN2690865Y Liquid level alarm for oil storage tank |
| 04/06/2005 | CN2690864Y Anti-explosion photoelectric controller |
| 04/06/2005 | CN2690863Y Double display double color plate type level meter |
| 04/06/2005 | CN2690862Y Water level meter for heating stove and gas pressure alarm |
| 04/06/2005 | CN1605017A 槽型天线 Slot Antenna |
| 04/06/2005 | CN1603151A Method for diagnosing a noisy failure of a fuel level sensor in a vehicle |
| 04/05/2005 | US6874481 Fuel supply apparatus and residual fuel amount indication device for fuel supply apparatus |
| 04/05/2005 | CA2281216C Sensor |
| 03/31/2005 | WO2005029010A1 Liquid level indicator using lights |
| 03/31/2005 | WO2005029009A1 Liquid level gage and illuminator therefore |
| 03/31/2005 | WO2005028935A1 Tank refuelling system |
| 03/31/2005 | US20050071113 Electronic field device with a sensor unit for process measurement |
| 03/31/2005 | US20050069746 Power generation device, fuel package, and remaining fuel amount measuring device |
| 03/31/2005 | US20050068186 Water softener monitoring device |
| 03/31/2005 | US20050067511 System and method for aerosol delivery |
| 03/31/2005 | US20050066963 Valve system and method for aerosol delivery |
| 03/31/2005 | US20050066962 Metering system and method for aerosol delivery |
| 03/31/2005 | US20050066735 System and method for improved volume measurement |
| 03/31/2005 | US20050066732 Method for recursive echo processing in time-of-flight or level measurement systems |
| 03/31/2005 | US20050066731 Method for an entropy filter echo processing in time-of-flight or level measurement systems |
| 03/31/2005 | US20050066723 Fuel level sending unit and contact button for same |
| 03/31/2005 | DE10339767A1 Hebelgeber für einen Kraftstoffbehälter Lever-type sensor for a fuel tank |
| 03/31/2005 | CA2578819A1 Liquid level gage and illuminator therefor |
| 03/30/2005 | EP1519161A2 Liquid level sensor for motor vehicles |
| 03/30/2005 | EP1518250A1 STABLE HIGH TEMPERATURE SENSOR/HEATER SYSTEM AND METHOD WITH TUNGSTEN ON AlN |
| 03/30/2005 | EP1192427B1 Frequency stabilization in a radar level gauge |
| 03/30/2005 | EP1034421A4 Liquid level gauge |
| 03/30/2005 | CN2689192Y Sensors for continuously measuring level height of high-temperature corrosive liquid |
| 03/30/2005 | CN2689191Y Optical-fibre level sensors |
| 03/30/2005 | CN2689190Y Optically controlled infusion alarming devices |
| 03/30/2005 | CN1602414A Method for the acoustic control of bottle fill levels |
| 03/30/2005 | CN1602413A Field device and method for calibrating a field device |
| 03/30/2005 | CN1602411A Field device electronics system with a sensor mechanism for process measurement |
| 03/30/2005 | CN1602409A Electronic field device with a sensor unit for capacitive level measurement in a container |
| 03/30/2005 | CN1601238A Double electromagnetic fields method for automatic controlling liquor level |
| 03/30/2005 | CN1601237A Adjustable balanced float type level detector |
| 03/30/2005 | CA2475912A1 Water softener monitoring device |
| 03/29/2005 | US6872933 Optical transducer |
| 03/29/2005 | US6872895 Apparatus and method for providing spatially-selective on-line mass or volume measurements of manufactured articles |
| 03/29/2005 | US6871541 Level meter |
| 03/29/2005 | US6871540 Method and device for determining quantities of fluid |
| 03/29/2005 | CA2335821C Process and device for determining the residual amount of fuel in a motor vehicle fuel system |
| 03/24/2005 | WO2005025726A2 Preparation of liquids for a medical procedure |
| 03/24/2005 | WO2004094963A3 Fluid detecting means |
| 03/24/2005 | WO2004076844A8 System for measuring quantity of liquid fuel and method for measuring quantity of liquid fuel |
| 03/24/2005 | US20050062611 Auto shutoff overflow controller |
| 03/24/2005 | US20050062594 Fuel overflow alarm system |
| 03/24/2005 | US20050062483 Level gauge |
| 03/24/2005 | US20050061031 Method of manufacturing glass melt, method of manufacturing molded glass materials, and method of manufacturing optical elements |
| 03/24/2005 | US20050061030 Method of manufacturing glass melt and method of manufacturing molded glass material |
| 03/24/2005 | DE10249145B4 Sprachaktiviertes Steuerungssystem auf Lichtkommunikationskanalbasis The voice activated control system on light communication channel basis |
| 03/24/2005 | DE10063326B4 Füllstandsmessvorrichtung Level measuring device |
| 03/23/2005 | EP1261486A4 Ink and dampening solution determination in offset printing |
| 03/23/2005 | CN2687627Y Supersonic liquid level switch |
| 03/23/2005 | CN2687626Y Water-contuining height indicating instrument for dehydrator |
| 03/23/2005 | CN2687625Y Air-conduction pressure liquid level sensor |
| 03/23/2005 | CN2687575Y Boiler water level auto-alarm controller |
| 03/23/2005 | CN1599864A Radar antenna |
| 03/23/2005 | CN1193916C Closure structure with stopper |
| 03/23/2005 | CN1193888C Piezoelectric device and cartridge with the piezoelectric device |
| 03/22/2005 | US6870607 Method and apparatus for analyzing information from sensors provided over multiple optical waveguides |
| 03/22/2005 | US6870110 Float switch with protective boot |
| 03/22/2005 | US6869708 Means for measuring the liquid level in a reservoir for a fuel cell |
| 03/22/2005 | US6868861 Level control system for sheet casting process |
| 03/22/2005 | US6868724 Sealed fuel level sensor |
| 03/22/2005 | US6868678 Non-intrusive refrigerant charge indicator |
| 03/17/2005 | WO2005025015A1 Field device for determining and/or monitoring a process variable |
| 03/17/2005 | WO2005024414A2 Measuring device for determining the characteristics and the level of a brake fluid in a motor vehicle |
| 03/17/2005 | WO2005024356A2 Heat-resistant foam float and method for producing the same |
| 03/17/2005 | WO2003050471A8 Apparatus and method for the measurement of electrical properties of materials through non-magnetizable materials |
| 03/17/2005 | US20050057264 Device for the determination and/or monitoring of the filling level of the charge in a container |
| 03/17/2005 | US20050056092 Liquid level indicator using lights |
| 03/17/2005 | US20050056091 Liquid level gage and illuminator therefor |
| 03/17/2005 | US20050056090 Remote monitoring of fluid containers |
| 03/17/2005 | DE10336791A1 Füllstandsensor, Messverfahren zur Ermittlung eines Anpressdrucks eines Kontaktes gegen eine Kontaktbahn eines Potentiometers und Vorrichtung zur Durchführung des Messverfahrens Level sensor, measuring method for determining a contact pressure of a contact against a contact track of a potentiometer and apparatus for carrying out the measuring method |
| 03/16/2005 | CN2685848Y Water level detector |
| 03/16/2005 | CN2685847Y Double-displacement optical fibre transducer |
| 03/16/2005 | CN2685846Y Strong reflecting magnetic float-level gauge |
| 03/16/2005 | CN2685845Y Hose type optical fibre displacement transducer |
| 03/16/2005 | CN2685844Y Screw shaft type displacement transducer |
| 03/16/2005 | CN2685843Y Underwell Liquid level detecting instrument |
| 03/16/2005 | CN2685842Y Viewing glasses for black and white water-level meter |
| 03/16/2005 | CN2685841Y Water level meter with anode |
| 03/16/2005 | CN2685840Y Composite reading displacement transducer |
| 03/16/2005 | CN1595101A Oil well liquid water content measuring apparatus |
| 03/16/2005 | CN1595075A Water level measuring apparatus |
| 03/16/2005 | CN1595074A Method for detecting slurry agitator bath liquid level |
| 03/16/2005 | CN1595073A Aperture type ultra-high pressure two-color hydrological gauge |
| 03/16/2005 | CN1193211C Acoustic water level measuring method |
| 03/16/2005 | CN1193210C Method and system for sound wave water level measurement |
| 03/15/2005 | US6868239 Developer detection device and printer |
| 03/15/2005 | US6867729 Guided wave radar level transmitter with automatic velocity compensation |
| 03/15/2005 | CA2124299C Fluid level sensing systems |
| 03/10/2005 | WO2005022094A1 Lever-type sender for a fuel tank |
| 03/10/2005 | WO2005022093A1 Liquid level indicator |
| 03/10/2005 | WO2004104529A3 Proximity sensor for level sensing |
| 03/10/2005 | WO2004104524A3 Method for measuring the free volume of a tank and measuring device therefor |
| 03/10/2005 | US20050055136 Detection systems and methods |
| 03/10/2005 | US20050052314 Fill level measuring device and method for fill level measurement using the travel time principle |