| 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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| 08/25/2010 | CN201561666U Fully-sealed system for recycling steam condensation water |
| 08/25/2010 | CN201561590U Bottom mounting type solar energy water heater sensor |
| 08/25/2010 | CN201559933U Clear liquid level mirror for fecal suction truck |
| 08/25/2010 | CN1638748B Taste-masked film-type or wafer-type medicinal preparation |
| 08/25/2010 | CN101813508A Floater type inclined tube (wall) water level observation platform |
| 08/25/2010 | CN101813507A Sensor used for detecting vehicle oil level |
| 08/25/2010 | CN101813506A Device for improving installation efficiency of external liquid level meter and application method thereof |
| 08/25/2010 | CN101813505A Liquid helium level gauge and use method thereof |
| 08/25/2010 | CN101813482A Vehicle-mounted navigation device and navigation method thereof |
| 08/25/2010 | CN101539450B Ship elastic proportional liquid level meter and measuring method thereof |
| 08/25/2010 | CN101363748B Material level indicator for aggregate bin |
| 08/24/2010 | US7779555 Locking engine reservoir dipstick module |
| 08/24/2010 | CA2220557C Acoustic transducer components |
| 08/19/2010 | WO2010092055A1 Motionless liquid level gauge having three electrodes |
| 08/19/2010 | WO2010056353A3 High spatial resolution fiber optic temperature sensor |
| 08/19/2010 | WO2010053284A3 Water level sensing apparatus |
| 08/19/2010 | US20100211333 Leak Detection and Identification System |
| 08/19/2010 | US20100210155 Water jet propulsion watercraft |
| 08/19/2010 | US20100206387 Gauge assembly having a stop fill device |
| 08/19/2010 | US20100206067 Hydraulic monitoring unit |
| 08/19/2010 | US20100206066 Device and Method for Determination Regarding the Liquid Level in Containers |
| 08/19/2010 | DE102009007655A1 Device for indicating and/or controlling fluids, has detector element attached to detector carrier in position corresponding to preset fluid level, where detector carrier extends over part of indication path along housing |
| 08/18/2010 | EP2219015A2 Pulsed radar level detection system using pulse dithering to eliminate inaccuracies caused by tank rattle |
| 08/18/2010 | EP2217893A1 Device for determining and/or monitoring a process parameter |
| 08/18/2010 | EP2217892A1 Fluid handling device with ultrasound sensor and methods and systems using same |
| 08/18/2010 | EP2217891A2 Level measurement system |
| 08/18/2010 | EP2217890A1 Method for estimating the characteristic parameters of a cryogenic tank, in particular the geometric parameters of the tank |
| 08/18/2010 | CN201555642U Mechanical float ball oil liquid level gauge |
| 08/18/2010 | CN201555641U Liquid level sensor |
| 08/18/2010 | CN201555640U Methanol fuel liquid level sensor |
| 08/18/2010 | CN201555639U Water level alarm |
| 08/18/2010 | CN201555638U Assembled electric-contact electrode sensor |
| 08/18/2010 | CN201555637U Thick film circuit board of liquid and oil level sensor |
| 08/18/2010 | CN201555636U Automatic bus-system water level detector |
| 08/18/2010 | CN201555635U Flexible water gauge for washwater tank of mixer truck |
| 08/18/2010 | CN201555634U Gas chamber oil-level gauge capable of cleaning |
| 08/18/2010 | CN201555633U Electric heat tracing liquid level meter |
| 08/18/2010 | CN201555632U Flowing water level sampling system |
| 08/18/2010 | CN201555631U Water measuring device |
| 08/18/2010 | CN201555630U Level ascending and descending synchronous detecting device |
| 08/18/2010 | CN201554088U Water-saving foam type novel toilet |
| 08/18/2010 | CN101809421A Liquid level measurement device and method |
| 08/18/2010 | CN101807082A High-temperature glass liquid level height shooting control method for glass kiln furnace |
| 08/18/2010 | CN101806608A Seepage flow and seepage pressure monitoring device |
| 08/18/2010 | CN101806607A Oil level sensor of vehicle |
| 08/18/2010 | CN101806606A Water-level sensor for full-automatic washing machine |
| 08/18/2010 | CN101804371A Shredder device for human body sensing safety use |
| 08/18/2010 | CN101303247B Non-full pipe flow measurement method of conductive fluid |
| 08/17/2010 | US7778780 Well characterisation method |
| 08/17/2010 | US7778115 Depth measuring device for watches, and watches incorporating such a measuring device |
| 08/17/2010 | US7775106 Non-contact radar based level measurement device |
| 08/17/2010 | US7775105 Multi-function sensor |
| 08/12/2010 | WO2010090710A1 Optical liquid sensor with led components |
| 08/12/2010 | US20100200756 Optical liquid sensor |
| 08/12/2010 | US20100199759 Fluid Level Sensor and a Method Thereof |
| 08/12/2010 | US20100199751 Full body probe |
| 08/12/2010 | US20100199747 Gas meter reading system |
| 08/12/2010 | DE202010006157U1 Dynamische Flutsäule, Hohlkörper, der mit einem sichtbaren Wasserfüllstand den Wasserstand des Bezugsgewässers veranschaulicht Dynamic surge column hollow body which illustrates the water level of the reference water body with visible water level |
| 08/12/2010 | DE102009007937A1 Drinking container i.e. drinking glass, for use in catering area for drinking milk, has signal transmitter sending mechanical waves into container, and signal receiver converting received mechanical waves into electrical signals |
| 08/12/2010 | DE102009000733A1 Parabolic antenna for level indicator in container for e.g. process control application, has coupling sleeve to control radial expansion of radiating structure and press structure on outer side of conductor, in form-fit and sealed manner |
| 08/12/2010 | DE102009000719A1 Method for damping vibration in diaphragm transducer of ultrasound sensor in electro-acoustic converter for measurement of distance to obstacle, during parking of motor vehicle, involves converting output voltage into damping current |
| 08/12/2010 | DE102005053539B4 Vorrichtung und Verfahren zur Bestimmung eines Füllstandes und einer Temperatur eines Fluids Apparatus and method for determining a fill level and a temperature of a fluid |
| 08/11/2010 | EP2216633A1 Arrangement for measuring liquid level in a container and corresponding automobile |
| 08/11/2010 | EP2216610A1 Thermosensitive sensor for hot water tank |
| 08/11/2010 | EP2215436A1 Sensor arrangement for determining a tank fill level and tank having said sensor arrangement |
| 08/11/2010 | EP2215435A1 Sensor arrangement for determining a tank fill level and method for producing the same |
| 08/11/2010 | CN201548852U Interface signal matching device of level transmitter module |
| 08/11/2010 | CN201548427U Shallow groundwater sampler |
| 08/11/2010 | CN201548335U Underneath type water temperature and water level sensor |
| 08/11/2010 | CN201548332U Water temperature and water-level sensor |
| 08/11/2010 | CN201548294U Balanced type magnetic float |
| 08/11/2010 | CN201548293U Anti-explosion photoelectric control inflammable liquid level detector |
| 08/11/2010 | CN201548292U 非接触式油位传感器 Non-contact level sensor |
| 08/11/2010 | CN201548291U Oil level sensor |
| 08/11/2010 | CN201548290U Oil quantity indicator for oil tank |
| 08/11/2010 | CN201548289U Reed switch assembly structure of oil level sensor |
| 08/11/2010 | CN201548288U Electronic device for detecting and displaying liquid level |
| 08/11/2010 | CN201548287U Zinc-white copper alloy contact liquid level and oil level sensor |
| 08/11/2010 | CN201548286U Level testing device of overflow type ball mill |
| 08/11/2010 | CN201548285U Installation device of level gauge and tank body with same |
| 08/11/2010 | CN201548284U Coal level signal detection device of coal tower |
| 08/11/2010 | CN201548283U Switching value level measurement signal conditioning board |
| 08/11/2010 | CN201548276U Vehicle fuel consumption monitoring system |
| 08/11/2010 | CN201542289U Cup for blind person |
| 08/11/2010 | CN1974256B Fuel gauge cap |
| 08/11/2010 | CN101802568A Measuring properties of stratified or annular liquid flows in a gas-liquid mixture using differential pressure |
| 08/11/2010 | CN101802559A Magnetic passive position sensor |
| 08/11/2010 | CN101799346A Detection method of in situ sewage treatment technology |
| 08/11/2010 | CN101799311A Robust oil level sensor |
| 08/11/2010 | CN101797546A Application of glue to strips of material for tobacco processing industry |
| 08/11/2010 | CN101526382B Oil consumption meter of a fuel engine |
| 08/11/2010 | CN101142464B Magnetic switch for level measurement, level meter, and use thereof |
| 08/10/2010 | US7772567 Specimen holding device and charged particle beam device |
| 08/10/2010 | US7770673 Battery powered shuttle car |
| 08/10/2010 | US7770448 Chemical storage device with integrated load cell |
| 08/10/2010 | US7770447 Fluid level detector |
| 08/05/2010 | WO2010088591A2 Side illuminated multi point multi parameter optical fiber sensor |
| 08/05/2010 | WO2010088487A2 Level sensing device |
| 08/05/2010 | WO2010087558A1 Fluid level detection apparatus with wave ring |
| 08/05/2010 | US20100192699 System and Method of Non-Invasive Continuous Level Sensing |