| 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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| 07/09/2008 | EP1942320A2 Water level sensor, steam generator having the same, heating cooker having the steam generator and control method thereof |
| 07/09/2008 | EP1941248A1 Optical fluid level detector |
| 07/09/2008 | EP1941247A1 Apparatus for capacitively determining and/or monitoring the filling level of a medium |
| 07/09/2008 | EP1940684A2 Tank car loading control and monitoring system and method |
| 07/09/2008 | EP1828729B1 Level sensor mounting |
| 07/09/2008 | EP1639683A4 System and method for monitoring electrolyte levels in a battery |
| 07/09/2008 | CN201083521Y Liquid level wireless alarming device |
| 07/09/2008 | CN201083520Y Solar energy water heater water level meter |
| 07/09/2008 | CN201083519Y Ultrasonic level meter |
| 07/09/2008 | CN201083518Y Waveform height measuring systems |
| 07/09/2008 | CN201083517Y Stepping motor driven liquid-level gage |
| 07/09/2008 | CN201083516Y Steam drum water level electrode measuring apparatus |
| 07/09/2008 | CN201083515Y Water level controller line unit |
| 07/09/2008 | CN201083514Y Automatic safe communication pump water alarm display device |
| 07/09/2008 | CN201083513Y Deep water level high precision sensor device |
| 07/09/2008 | CN201083512Y Vacuum liquid suction vehicle level alarm |
| 07/09/2008 | CN201083511Y Universal mounting bracket |
| 07/09/2008 | CN201083510Y Oil-water two-phase tube-type liquid metering ruler |
| 07/09/2008 | CN201083509Y Automatic stop type water level meter for solar energy water-heater |
| 07/09/2008 | CN201083508Y Fuel engine oil amount metering mechanism |
| 07/09/2008 | CN101218602A Image processor and environment information observing device |
| 07/09/2008 | CN101218488A Device for the capacitive determination and/or monitoring of a fill-level |
| 07/09/2008 | CN101218487A System and method for sensing the level and composition of liquid in a fuel tank |
| 07/09/2008 | CN101216335A Underground water level and ground water electric conductivity automatic test equipment |
| 07/09/2008 | CN101216305A Highly stable composite balancing device for bearing ultrasonic wave-measuring sensor |
| 07/09/2008 | CN100401202C Image forming device and cartridge assembly, developer dose detecting method, storage device |
| 07/09/2008 | CN100401149C Liquid crystal dispensing apparatus capable of measuring remaining amount of liquid crystal |
| 07/09/2008 | CN100401024C Water level sensor |
| 07/08/2008 | US7396512 Automatic precision non-contact open-loop fluid dispensing |
| 07/08/2008 | CA2439493C Bubble level meter and related method |
| 07/03/2008 | WO2008079401A1 Dispensing measurement device and method of measuring dispensing |
| 07/03/2008 | WO2008077940A1 Method and apparatus for masking and compensating for errors in interference signals caused by gammagraphy in radiometric measuring systems |
| 07/03/2008 | WO2008024874A3 Method for measuring precursor amounts in bubbler sources |
| 07/03/2008 | WO2007142933A3 Liquid level detectors and systems for use |
| 07/03/2008 | WO2007127244A3 System and method for managing stratified liquids in storage tanks |
| 07/03/2008 | US20080156801 Vessel having liquid metering apparatus |
| 07/03/2008 | US20080156092 Container for physiological fluids |
| 07/03/2008 | US20080156091 Method for Measuring Liquid Cryogen Level Using a Level Probe |
| 07/03/2008 | US20080156090 System and method for detecting fluid in terminal block area of field device |
| 07/03/2008 | DE102006062606A1 Medium filling level determining and monitoring method for e.g. freely radiating microwave measuring device, involves adjusting shielding curve, evaluation curve and/or echo parameter based on change of position and/or amplitude of signals |
| 07/03/2008 | CA2673077A1 Dispensing measurement device and method of measuring dispensing |
| 07/02/2008 | EP1939559A2 Sensor system for a refrigeration dispenser |
| 07/02/2008 | EP1938056A2 Endometrial ablation device and method |
| 07/02/2008 | CN201080876Y Oil fuel pump assembly possessing dry reed oil level sensor |
| 07/02/2008 | CN201079308Y Float |
| 07/02/2008 | CN101213443A Liquid state sensor |
| 07/02/2008 | CN101210838A Four-wire radio frequency admittance level gauge and material level meter and its method |
| 07/02/2008 | CN101209848A Radar material level meter connecting structure |
| 07/02/2008 | CN100399002C Device for determining and/or monitoring at least one physical or chemical process variable of a medium in a container |
| 07/02/2008 | CN100399001C Alignment device for use with a filling level measurement instrument |
| 07/02/2008 | CN100399000C Electrostatic capacity type liquid state detecting sensor |
| 07/01/2008 | US7394076 Moving vacuum chamber stage with air bearing and differentially pumped grooves |
| 07/01/2008 | US7392700 Method and system for determining fuel level |
| 07/01/2008 | US7392699 Apparatus for use in measuring fluid levels |
| 07/01/2008 | US7392691 Method and apparatus for detecting the level of a liquid |
| 06/26/2008 | WO2008074611A1 Device for determining and/or monitoring a process quantity |
| 06/26/2008 | WO2008074247A1 A detecting circuit and an ink cartridge |
| 06/26/2008 | US20080154522 Automatic Parasitic Echo Storage |
| 06/26/2008 | US20080148845 Combination Capacitive Proximity Sensor and Ultrasonic Sensor for Material Level Monitoring |
| 06/26/2008 | US20080148844 Superconductive Level Indicator for Liquid Hydrogen and Liquid Neon, and Measuring Method for Liquid Level Measurement |
| 06/26/2008 | US20080148810 Device For Determining the Level of a Fluid |
| 06/26/2008 | US20080148750 Water amount control device for ice machine |
| 06/26/2008 | DE102006062223A1 Füllstandsmessgerät zur Ermittlung und Überwachung eines Füllstandes eines im Prozessraum eines Behälters befindlichen Mediums Level gauge for determining and monitoring a level of a room to the process of a container medium |
| 06/26/2008 | DE102006061158A1 Kältegerät mit Eisbereiter The refrigerator with icemaker |
| 06/26/2008 | DE102006060921A1 Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße Apparatus for determining and / or monitoring a process variable |
| 06/26/2008 | DE102006060747A1 Heißgetränkeautomat mit einem Füllstandssensor Hot drinks with a level sensor |
| 06/26/2008 | CA2672794A1 Apparatus for determining and/or monitoring a process variable |
| 06/25/2008 | EP1936403A1 Ultrasonic sensor and method for determining the distance of an object from an ultrasonic sensor |
| 06/25/2008 | EP1935383A1 Single light source uniform parallel light curtain |
| 06/25/2008 | EP1934564A1 Tank gauging system |
| 06/25/2008 | EP1934563A1 Timing wheel for toner cartridge with dual springs |
| 06/25/2008 | EP1676102B1 Fluid level measurement device |
| 06/25/2008 | CN201076638Y Medical liquid level probing alarm |
| 06/25/2008 | CN201076637Y Transfusion intelligent warning device |
| 06/25/2008 | CN101208563A Multipoint air sampling system having common sensors to provide blended air quality parameter information for monitoring and building control |
| 06/25/2008 | CN101206134A Method and device for monitoring water capacity in solar water heater tank |
| 06/25/2008 | CN101206133A Built-in pressure sampling method for differential pressure levelmeter |
| 06/25/2008 | CN100397050C Water level sensor of solar water heater |
| 06/25/2008 | CN100396487C Piezoelectric device and ink case therewith |
| 06/24/2008 | US7392112 Systems and methods for real-time fuel inventory control |
| 06/24/2008 | US7389688 Indirect liquid level measurement |
| 06/22/2008 | CA2615073A1 Single light source uniform parallel light curtain |
| 06/19/2008 | WO2008073718A2 Container for physiological fluids |
| 06/19/2008 | WO2008046585A3 Method and device for the optical measurement of state variables and the level in a container for liquefied gases, and device therefor |
| 06/19/2008 | WO2008021228A3 Bulk material analyzer assembly including structural beams containing radiation shielding material |
| 06/19/2008 | US20080142639 Method For Detecting Complete Draining of a Propellant Tank and For Propellant Management onBoard a Satellite |
| 06/19/2008 | US20080141771 Liquid level detection apparatus |
| 06/19/2008 | US20080141770 Level Sensor Extracting its Operating Power from an Indicating Instrument |
| 06/19/2008 | US20080141756 Measurement of Entrained and Dissolved Gases in Process Flow Lines |
| 06/19/2008 | DE102007025826A1 Ausgleichsbehälter für eine hydraulische Kraftfahrzeugbremsanlage Reservoirs for a hydraulic motor vehicle brake system |
| 06/19/2008 | DE102006059198A1 Procedure and device for exact measurement of pressure in small clarification plant with sequencing batch reactor procedure, comprises a pressure sensor connected to air conducting pipe line and/or components connected with the pipe line |
| 06/19/2008 | DE102006058926A1 Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße Apparatus for determining and / or monitoring a process variable |
| 06/18/2008 | EP1933117A2 Method and device for correcting non-ideal intermediate-frequency signals in an FMCW radar |
| 06/18/2008 | EP1931961A1 Method and apparatus for detecting severity of water leaks |
| 06/18/2008 | EP1931954A2 Method and apparatus for detecting liquid levels in liquid-storage containers |
| 06/18/2008 | CN201075021Y Foaming low dielectric bit magnetic float |
| 06/18/2008 | CN201075020Y Combined float of floating body |
| 06/18/2008 | CN201075019Y Anti-icing floating ball level meter |
| 06/18/2008 | CN201075018Y Sound wave receiving sensor |
| 06/18/2008 | CN201075017Y Electrode type electric water gauge |