| 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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| 05/16/2013 | US20130118254 Apparatus for determining and/or monitoring a predetermined fill level |
| 05/16/2013 | US20130118253 Acoustic array sensor |
| 05/16/2013 | US20130118252 Measurement device |
| 05/16/2013 | DE102011118711A1 Messvorrichtung Measuring device |
| 05/16/2013 | DE102011086259A1 Drehflügelgrenzschalter und Verfahren zum Betreiben desselben The same rotary paddle switch and method for operating |
| 05/15/2013 | EP2592638A1 Rotating leaf limit switch and method for operating same |
| 05/15/2013 | EP2592397A1 Vibration-type level switch |
| 05/15/2013 | EP2592396A1 Method for measuring a height of a fluid contained within a tank |
| 05/15/2013 | EP2591553A1 Method for regulating the phase in an tuned circuit |
| 05/15/2013 | EP2591345A1 Detecting a dielectric article |
| 05/15/2013 | EP2591321A1 Calibration of a distance measuring device |
| 05/15/2013 | CN202938887U Float-tongue tube magnetic induction type liquid level display transmitter |
| 05/15/2013 | CN202938886U Liquid level metering device |
| 05/15/2013 | CN202938885U Water level monitoring alarm device |
| 05/15/2013 | CN202938884U Oil level sensor with stamping contact |
| 05/15/2013 | CN202938883U Electric scale self-cleaning water-level water-temperature sensor |
| 05/15/2013 | CN202938882U Throw-in type liquid level transmitter |
| 05/15/2013 | CN202938881U Automobile fuel quantity measuring and monitoring device |
| 05/15/2013 | CN202938880U Water level indicator provided with remote fast-closing device and capable of being washed |
| 05/15/2013 | CN202938879U Monitoring device of liquid level of steam turbine oil tank |
| 05/15/2013 | CN202938878U Water level automatic measurement display device |
| 05/15/2013 | CN202938877U Oil quantity monitoring system based on oil quantity transmitter of oil tank |
| 05/15/2013 | CN202938876U Water level electrode silica gel connection part |
| 05/15/2013 | CN202938875U Wading warning device |
| 05/15/2013 | CN202938874U Novel sensor water level electrode |
| 05/15/2013 | CN202938873U Water level measurement instrument |
| 05/15/2013 | CN202938872U Water level alarm device of water storage tank for medicine water supply |
| 05/15/2013 | CN202938871U Liquid level measuring device for corn steeping tank |
| 05/15/2013 | CN202938870U Novel underneath type sensor water level electrode |
| 05/15/2013 | CN202938857U Fluid measurement device |
| 05/15/2013 | CN202938842U Solar water heater sensor support |
| 05/15/2013 | CN202936740U Ponding road section automatic induction and warning sign |
| 05/15/2013 | CN103109165A Point of sale inductive systems and methods |
| 05/15/2013 | CN103105344A Measuring device for measuring medium parameters of pulsed extraction columns in pulse state |
| 05/15/2013 | CN103105216A Magnetic sensor and manufacturing process thereof |
| 05/15/2013 | CN103105215A Vibration-type level switch |
| 05/15/2013 | CN103105214A Detecting device of coal bunker material level |
| 05/15/2013 | CN103105213A Electronic level measuring method for insulating agent of pressure regulating device of security and protection system |
| 05/15/2013 | CN103105212A Electronic level measuring device for insulating agent of pressure regulating device of security and protection system |
| 05/15/2013 | CN103105211A Monitoring of floating roof tank |
| 05/15/2013 | CN103103931A Water level detection alarm device at low-lying positions of bridge and culvert |
| 05/15/2013 | CN102203571B Water level sensing apparatus |
| 05/15/2013 | CN101846539B Dual-purpose sensor and electric heating kettle with the same |
| 05/15/2013 | CN101806607B Oil level sensor of vehicle |
| 05/15/2013 | CN101792964B Water level/vibration detecting apparatus for washing machine and washing machine having the same |
| 05/14/2013 | US8442782 Method for determining and/or monitoring a process variable of a medium, and corresponding apparatus |
| 05/14/2013 | US8440975 Scintillator, radiation detecting apparatus, and radiation imaging apparatus |
| 05/14/2013 | US8438930 Mechanical signal processing accumulator attenuation device and method |
| 05/14/2013 | US8438920 Assembly structure of liquid level detecting apparatus and liquid level detecting apparatus |
| 05/14/2013 | US8438919 Systems and methods for liquid level sensing having a differentiating output |
| 05/14/2013 | CA2638948C Bin level sensor for use with a product dispensing agricultural implement |
| 05/10/2013 | WO2013063848A1 Negative-pressure wound therapy system for detecting exudate level through photoelectronic total internal reflection |
| 05/10/2013 | WO2013036608A3 Wireless spout and system for dispensing |
| 05/10/2013 | WO2013024301A3 Radiation detector |
| 05/10/2013 | DE202010010296U1 Ölschauglas mit Reflektor Oil sight glass with reflector |
| 05/09/2013 | US20130114084 Liquid Consumption Apparatus |
| 05/09/2013 | US20130113500 Fill-level measuring device for ascertaining and monitoring fill level of a medium located in the process space of a container by means of a microwave travel time measuring method |
| 05/09/2013 | US20130111988 Water Well Gauge |
| 05/09/2013 | US20130111987 Level detection device in a casting equipment and relative detection method |
| 05/08/2013 | EP2589507A1 Method for gauging a plastic fuel tank of a hybrid vehicle |
| 05/08/2013 | EP2588842A1 Apparatus for determining and/or monitoring a process variable of a medium |
| 05/08/2013 | DE102011118246B3 Device for signaling refilling demand in liquid reservoir for plants in substrate, has control unit that determines dry period duration as function of emptying rate, ambient temperatures and light intensities by detecting liquid level |
| 05/08/2013 | DE102011085951A1 Device for determining filling volume of gas-tight sealable container filled with incompressible fluid, which connects inner space of container with surrounding of container, where pressure sensor measures pressure in container |
| 05/08/2013 | DE102011085943A1 Scintillation detector for radiometric measuring device, has retroreflection unit that is arranged in end of fiber bundle to perform retroreflection of incident light back to scintillation fiber bundles |
| 05/08/2013 | CN202928663U Movable type liquid level meter of multifunctional tank |
| 05/08/2013 | CN202928662U Photoelectric liquid level meter |
| 05/08/2013 | CN202928661U Top-loading magnetic floater liquid level indicator |
| 05/08/2013 | CN202928660U Swing type low machine oil alarm |
| 05/08/2013 | CN202928659U Liquid-level measuring instrument |
| 05/08/2013 | CN202928658U Aircraft fuel measuring system |
| 05/08/2013 | CN202928657U Automatic alarming device for over-low liquid level of automobile storage battery electrolyte |
| 05/08/2013 | CN202928656U Novel liquid level meter |
| 05/08/2013 | CN202928655U Reagent surplus quantity detecting device |
| 05/08/2013 | CN202928654U Photographing type electronic water gauge device |
| 05/08/2013 | CN202928522U Forest growth and hydrologic data automatic integration detector |
| 05/08/2013 | CN202919942U Coffee-grounds-full sensor used for coffee grounds box of coffee machine |
| 05/08/2013 | CN103097867A Urea container comprising ultrasound sensor |
| 05/08/2013 | CN103097865A Ultrasound transducer for use in a fluid medium |
| 05/08/2013 | CN103092046A Process cartridge and remaining amount detection method thereof, and imaging device and control method thereof |
| 05/08/2013 | CN103091044A Automatic detection and recovery device for chemical leakage |
| 05/08/2013 | CN103090932A Oil-lacking detection protection sensor |
| 05/08/2013 | CN103090931A System for monitoring needle cylinder remaining amount and chip mounting machine comprising same |
| 05/08/2013 | CN103090930A Radar level meter and method for processing signals thereof |
| 05/08/2013 | CN103090929A Measurement method of liquid level and position of tank body |
| 05/08/2013 | CN103090928A Sensor device |
| 05/08/2013 | CN103090927A Multifunctional liquid level indicator |
| 05/08/2013 | CN103090926A Novel capacitance liquid level meter |
| 05/08/2013 | CN103090925A Liquid nitrogen liquid level indicator |
| 05/08/2013 | CN103090924A Crest welder welding liquid level height testing device and method |
| 05/08/2013 | CN103090923A Material position wireless measurement instrument of ash bank |
| 05/08/2013 | CN103090922A DCS (distributed control system) integrated liquid-level remote sensing system for self-elevating type ocean platform |
| 05/08/2013 | CN103090921A Workover fluid measuring ruler |
| 05/08/2013 | CN103083753A Capacitor-type drip liquid level monitoring and alarm device |
| 05/07/2013 | US8434634 Ratcheting gauge cap |
| 05/07/2013 | US8434595 Valve body cover of automatic transmission |
| 05/07/2013 | CA2492346C Apparatus for measuring a fluid level and methods |
| 05/02/2013 | WO2013061916A1 Electrostatic capacitative liquid surface sensor |
| 05/02/2013 | WO2013060521A1 Apparatus for determining and/or monitoring at least one process variable |
| 05/02/2013 | WO2011015529A3 Warm water reservoir having a device for determining the warm water fill level of the warm water reservoir |
| 05/02/2013 | US20130110420 Device and method for determining media and container properties |