| 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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| 11/14/2007 | CN200975906Y Liquid level measuring apparatus in easily volatile density-varied medium |
| 11/14/2007 | CN200975905Y Push type energy-saving level instrument |
| 11/14/2007 | CN200975815Y Ice level detecting structure of ice making machine |
| 11/14/2007 | CN200975357Y Special-purpose diving pump tube with hanging inserted water level measure tube |
| 11/14/2007 | CN200973869Y Automatic alarming and turning off device for transfusion |
| 11/14/2007 | CN101071073A Motorcycle fuel-level alarm |
| 11/14/2007 | CN100348954C Balancing device for floating content gauge |
| 11/13/2007 | US7293458 Electro-optic liquid level sensing system for aircraft beverage brewing |
| 11/08/2007 | WO2007127793A1 Liquid quality and level sensor |
| 11/08/2007 | WO2007124860A1 Patch antenna with a ceramic disc as barrier |
| 11/08/2007 | WO2006122282A3 Pressure-based aircraft fuel capacity monitoring system and method |
| 11/08/2007 | DE10350086B4 Sensoreinrichtung zum Erfassen eines Füllstands oder einer Viskosität eines Fluids Sensor means for detecting a level or a viscosity of a fluid |
| 11/08/2007 | DE102005035045B9 Messvorrichtung für die Bestimmung von Durchflussmengen elektrisch leitender Flüssigkeiten, Messelement und Verfahren Measuring device for the determination of flow rates of electrically conductive liquids, the measuring element and method |
| 11/07/2007 | EP1852296A1 Motor-vehicle component with a structure of polymeric nanocomposite material containing carbon nanotubes and having integrated sensor capability |
| 11/07/2007 | EP1725841A4 Electro-optic liquid level sensing system for aircraft beverage brewing |
| 11/07/2007 | EP1360523B1 Device for determining the level of the contents in a container |
| 11/07/2007 | EP0927339B1 Device for detection of when a test probe gets into contact with a liquid surface |
| 11/07/2007 | CN200972399Y Weight electronci level sensing, transmitting, measuring device |
| 11/07/2007 | CN200972398Y Photoelectric level probe |
| 11/07/2007 | CN200972397Y Didigal display of oil meter |
| 11/07/2007 | CN200970390Y Automatic monitor alarm for medical transfusion bottle low liquid level |
| 11/07/2007 | CN101069071A Level meter |
| 11/07/2007 | CN101067891A Radio water level monitoring system |
| 11/07/2007 | CN101067569A Long-distance vehicular metering monitor |
| 11/07/2007 | CN101067568A External vehicle fuel tank fuel quantity precision metering container device |
| 11/07/2007 | CN101066642A Cartridge, recording apparatus, and method for determining amount of recording liquid remainder |
| 11/07/2007 | CN100347565C Feedback device for electric high frequency signal and level measuring device provided with said device |
| 11/07/2007 | CN100347528C Method and apparatus for circuit fault detection with boiler water level detection system |
| 11/07/2007 | CN100347527C System for level gauging and alarms |
| 11/07/2007 | CN100347526C Conducting liquid level measuring device |
| 11/07/2007 | CN100347525C Ice water level sensor and its detecting method |
| 11/06/2007 | US7292993 System for remotely managing bulk product storage |
| 11/06/2007 | US7291847 Specimen tip and tip holder assembly |
| 11/06/2007 | US7290843 Recording apparatus having a device for detecting the presence or absence of a liquid |
| 11/01/2007 | WO2007122116A1 Method for determining and monitoring the level of a medium in a container |
| 11/01/2007 | WO2002090898A3 The measuring instrument of the depth of water |
| 11/01/2007 | US20070255534 Mass flow meter having an oscillation sensor and method for eliminating noise signals from the measurement signal |
| 11/01/2007 | US20070252715 Liquid quality and level sensor |
| 11/01/2007 | US20070251960 Measurement of Molten Sulfur Level in Receptacles |
| 11/01/2007 | US20070251317 System for determining fluid level |
| 11/01/2007 | US20070251316 Multiphase-liquid level data logger |
| 11/01/2007 | CA2649466A1 Method for ascertaining and monitoring fill level of a medium in a container |
| 10/31/2007 | EP1850098A2 Ultrasonic liquid level sensor |
| 10/31/2007 | EP1849368A2 Machine for producing and dispensing ice cream |
| 10/31/2007 | EP1848969A1 Level measuring method and device |
| 10/31/2007 | DE102004026396B4 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 |
| 10/31/2007 | CN200969135Y Automatic alarm device for water compensation of oxygen preparing equipment |
| 10/31/2007 | CN200968874Y Float connecting mechanism for float level transducer |
| 10/31/2007 | CN200968873Y Probe component of guide wave radar level transducer |
| 10/31/2007 | CN200968872Y Differential pressure level transducer |
| 10/31/2007 | CN200968871Y Portable fuel meter |
| 10/31/2007 | CN200968870Y High precision liquid constant volume apparatus |
| 10/31/2007 | CN200966810Y Transfusion automatic warner |
| 10/31/2007 | CN101063627A Electric inductance type single-point fluent metal juice level indicator |
| 10/31/2007 | CN101063262A Oil feeding device |
| 10/31/2007 | CN101063261A Oil feeding device |
| 10/31/2007 | CN101061826A Machine for producing and dispensing ice cream |
| 10/31/2007 | CN100346142C A method and apparatus for monitoring liquid levels within a vessel |
| 10/31/2007 | CN100346141C Earthwork filling body settlement observation instrument |
| 10/31/2007 | CN100345688C Ink remainder detecting module for ink jet apparatus, ink container with same and ink jet apparatus |
| 10/31/2007 | CN100345636C Lab thermostat |
| 10/30/2007 | US7289918 Portable leak detector |
| 10/30/2007 | US7287616 Transmission case and dipstick assembly |
| 10/30/2007 | US7287556 Gas cap proximity mounted fuel indicator |
| 10/30/2007 | US7287426 Liquid level indicators |
| 10/30/2007 | US7287425 Ultrasonic fuel level monitoring device |
| 10/25/2007 | WO2007121287A2 Fluid level detector and analyzer |
| 10/25/2007 | WO2007118677A1 Ultrasound device for measuring the level of a liquid in a container |
| 10/25/2007 | WO2007118453A1 Apparatus and method for determining the fuel mass in a spacecraft |
| 10/25/2007 | WO2006110284A3 Variable cross-section containment structure liquid measurement device |
| 10/25/2007 | US20070246565 Fluid level sensing apparatus and method for a spray applicator |
| 10/25/2007 | US20070245824 Liquid Level Sensing Apparatus and Method of Using Same |
| 10/25/2007 | US20070245823 System for detecting the level of liquid in a tank |
| 10/25/2007 | DE112005002578T5 Antennenvorrichtung zur Füllstandsmessung The antenna device for level measurement |
| 10/25/2007 | DE10249146B4 Integriertes Steuerungsystem Integrated control system |
| 10/25/2007 | DE102006019191A1 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 |
| 10/24/2007 | EP1846742A2 Fluid containment element leak detection apparatus and method |
| 10/24/2007 | EP1846133A2 Apparatus and method for determining a fluid level within an enclosed container |
| 10/24/2007 | EP1525137A4 Automatic refill system for ultra pure or contamination sensitive chemicals |
| 10/24/2007 | CN200965723Y Water level detecting alarm device |
| 10/24/2007 | CN200965476Y Oil level indicator |
| 10/24/2007 | CN200965475Y Alarm device for detecting the liquid for slurry seal equipment |
| 10/24/2007 | CN200965332Y Condensed water level monitoring device for air conditioner |
| 10/24/2007 | CN200963931Y Ink detecting device |
| 10/24/2007 | CN200963221Y Quantitative alarm waist side urine bag |
| 10/24/2007 | CN101061375A In-production calibration of a measuring device for a capacitive level measurement and corresponding measuring device |
| 10/24/2007 | CN101061374A Testing the integrity of products in containers |
| 10/24/2007 | CN101061373A Method for determining the integrity of a product in a container |
| 10/24/2007 | CN101059365A Expansion type digital water level ruler |
| 10/24/2007 | CN101058444A Water purifier for drinking fountain |
| 10/24/2007 | CN101058259A Ink box and a set of ink box |
| 10/24/2007 | CN101058258A Ink box and a set of ink box |
| 10/24/2007 | CN100344955C Method for measuring density and liquid level of strong corrosivity, high temperature and high vicidity slime |
| 10/24/2007 | CN100344924C Dispenser with features for enhanced maintainability |
| 10/23/2007 | US7286309 Infrared sight glass for aftermarket fitment |
| 10/23/2007 | US7284428 Sensor housing for use in a storage vessel |
| 10/23/2007 | US7284427 Self-calibrating liquid level transmitter |
| 10/23/2007 | US7284426 Measurement apparatus for measuring fuel capacity used in a fuel cell system |
| 10/23/2007 | US7284425 Radar level gauge system |
| 10/23/2007 | US7284422 Fluid level measurement device |