| 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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| 06/03/2009 | CN201251469Y Two-wire multi-probe continuous high temperature resistance radio frequency admittance controller |
| 06/03/2009 | CN201251468Y Two-wire anti-hanging continuous radio frequency admittance controller |
| 06/03/2009 | CN201251467Y Anti-interference unit for eddy current sensor |
| 06/03/2009 | CN201251466Y Electronic water gauge measuring device capable of wave run-up |
| 06/03/2009 | CN201251465Y Automatic material level-detecting device |
| 06/03/2009 | CN101446504A Float liquid level device used for anticorrosion of storage tanks and storage vessels |
| 06/03/2009 | CN100494918C Monitoring method of reservoir level |
| 06/03/2009 | CN100493944C Coarse filter for oil feeder mouth |
| 06/03/2009 | CA2638948A1 Bin level sensor for use with a product dispensing agricultural implement |
| 06/02/2009 | US7542866 Threshold setting for a radar level transmitter |
| 06/02/2009 | US7542546 Sample mounts for microcrystal crystallography |
| 06/02/2009 | US7540187 Sight glass apparatus |
| 06/02/2009 | CA2500710C Oil filler cap with ball valve anti-sticking device |
| 06/02/2009 | CA2500458C Aircraft shock strut having a fluid level monitor |
| 05/29/2009 | CA2644863A1 Apparatus and method for controlling roller mills |
| 05/28/2009 | WO2009065721A1 Sensor arrangement for determining a tank fill level and tank having said sensor arrangement |
| 05/28/2009 | WO2009065720A1 Sensor arrangement for determining a tank fill level and method for producing the same |
| 05/28/2009 | US20090134167 One-piece molded brake fluid reservoir |
| 05/28/2009 | US20090133585 Remaining popping oil gauge and methods |
| 05/28/2009 | US20090133491 Capacitive level sensor and measuring apparatus using the same |
| 05/28/2009 | DE102008050509A1 Nichtinvasives Füllstandserfassungs- und Regelungssystem in Echtzeit für den Präzisionssandgiessvorgang A noninvasive Füllstandserfassungs- and control system in real time for the Präzisionssandgiessvorgang |
| 05/28/2009 | DE102007057211A1 Monitor for a tank filling level has a sensor with an evaluation unit and a transmitter, integrated into the tank closure |
| 05/28/2009 | DE102007056545A1 Sensoranordnung zur Bestimmung eines Tankfüllstands und Tank mit Sensoranordnung Sensor system for determining a tank level and tank with sensor array |
| 05/28/2009 | DE102007056544A1 Sensoranordnung zur Bestimmung eines Tankfüllstands und Verfahren zur Herstellung hierzu Sensor arrangement for determining a tank filling level and methods for making this, |
| 05/27/2009 | EP2063236A1 Optical fluid level indicator with liquid recognition |
| 05/27/2009 | EP2063235A2 Precision gauge for liquid fuel in a vehicle's tank |
| 05/27/2009 | EP2062044A1 Method and device for measuring liquid absorption |
| 05/27/2009 | CN201247121Y Voltage transmitter with low DC voltage power supply |
| 05/27/2009 | CN201247112Y Water level and temp sensor for solar energy water tank |
| 05/27/2009 | CN201247092Y Liquid level sensor |
| 05/27/2009 | CN201247091Y High definition fluorescent chromatape liquid-level meter |
| 05/27/2009 | CN201247090Y Compression ratio range high definition fluorescent chromatape liquid-level meter |
| 05/27/2009 | CN201247089Y Two-way pipe liquid level sensor |
| 05/27/2009 | CN201247088Y Three-way pipe liquid level sensor |
| 05/27/2009 | CN201247087Y Automobile digital camera shot fuel level gage |
| 05/27/2009 | CN201247086Y Automatic measuring equipment for oil-water interface of united station free water knockout |
| 05/27/2009 | CN201247071Y Multi-point measuring module |
| 05/27/2009 | CN101441131A Engine oil consumption quantity measuring instrument |
| 05/27/2009 | CN101441100A Contactless liquid level sensor |
| 05/27/2009 | CN101441077A Internal wave measuring system |
| 05/27/2009 | CN100491997C Finished oil water ratio on-line real time measuring apparatus |
| 05/27/2009 | CN100491939C Fiber optic point temperature sensor |
| 05/26/2009 | US7538325 Single-pulse-switched multiple energy X-ray source applications |
| 05/26/2009 | US7537735 Aspirator systems having an aspirator tip optical level detector and methods for using the same |
| 05/26/2009 | US7536989 Fuel tank cover body |
| 05/22/2009 | WO2009064398A1 Level measurement using a process vessel cage |
| 05/22/2009 | WO2009064373A1 Optical sedimentation recorder |
| 05/22/2009 | WO2009064248A1 System and method for filling level determination |
| 05/22/2009 | WO2009063506A2 A fluid level sensor |
| 05/22/2009 | WO2009063475A1 A fluid level sensor |
| 05/22/2009 | WO2009063194A2 Level measurement system |
| 05/22/2009 | WO2009033904A3 Method for monitoring a process system having a field bus in the process automation technology |
| 05/22/2009 | CA2705503A1 A fluid level sensor |
| 05/21/2009 | US20090132129 Side Impact Sensor Systems |
| 05/21/2009 | US20090128396 Filling Level Sensor for Short Measuring Distances |
| 05/21/2009 | US20090126485 Liquid surface detection device |
| 05/21/2009 | US20090126484 Device and method for detecting the filling level of a container, and device for filling a container |
| 05/21/2009 | US20090126483 Fluid Monitoring Apparatus and Method |
| 05/21/2009 | US20090126482 Breathing gas supply visual broadcast apparatus |
| 05/21/2009 | US20090126481 Fuel Inventory Monitoring System |
| 05/21/2009 | US20090126480 Apparatus for Determining and/or Monitoring a Process Variable |
| 05/21/2009 | US20090126479 Depth Indicator for Indicating The Depth of a Settable Material and a Method of Applying a layer of a Settable Material onto a Support Surface |
| 05/20/2009 | EP2060883A1 Fuel level sensor for short measuring distances |
| 05/20/2009 | EP2059774A1 Signal transmitter for a filling level sensor |
| 05/20/2009 | EP2059773A1 Fuel delivery unit with a filling level sensor operating with ultrasonic waves |
| 05/20/2009 | DE20321736U1 System zur Herstellung einer modular aufgebauten Vorrichtung zur Bestimmung einer physikalischen Prozessgröße und standardisierte Komponenten System for the production of a modular device for determining a physical process variable and standardized components |
| 05/20/2009 | CN201242465Y Apparatus for measuring groundwater detection point water surface |
| 05/20/2009 | CN201242464Y Self-heating thermal sensitive element |
| 05/20/2009 | CN201242463Y Pneumatic photoelectric water level meter for solar water heater |
| 05/20/2009 | CN201238922Y Water gage structure for cup body |
| 05/20/2009 | CN101438458A Patch antenna with a ceramic disc as barrier |
| 05/20/2009 | CN101438137A Level sensor for cryogenic liquids, and receptacle comprising such a level sensor |
| 05/20/2009 | CN101435714A Alarming type convenient edible oil machine |
| 05/20/2009 | CN101435713A Material position measuring mechanism and material imbedding control method thereof |
| 05/19/2009 | US7533567 Capacitance fuel volume measuring apparatus for fuel cell |
| 05/19/2009 | US7533566 Fluid measuring device |
| 05/19/2009 | CA2215506C Narrow field electromagnetic sensor system and method |
| 05/14/2009 | WO2009060070A1 Radiometric two-wire measuring device for measurement of a fill level |
| 05/14/2009 | WO2008071563A3 Apparatus for determining and/or monitoring a process variable |
| 05/14/2009 | WO2008045735A3 System and method of acoustic detection and location of fire sprinkler water discharge |
| 05/14/2009 | WO2007021984A3 Vibration monitoring |
| 05/14/2009 | US20090121140 Halide-containing stimulable phosphor precursor, halide-containing stimulable phosphor, radiation image conversion panel and production method thereof |
| 05/14/2009 | US20090120383 Pipe assembly |
| 05/14/2009 | US20090120182 Submarine sampler |
| 05/14/2009 | US20090120181 Level Measurement Using a Process Vessel Cage |
| 05/14/2009 | US20090120159 Liquid Level Sensor and Estimation Method |
| 05/14/2009 | DE102007053860A1 Radiometrisches Messgerät Radiometric measurement device |
| 05/14/2009 | CA2703529A1 Radiometric measuring device |
| 05/13/2009 | EP2058634A1 Application of an iron/cobalt alloy for magnetostrictive position sensoring |
| 05/13/2009 | EP2057443A1 Variable resistor for measuring fill level |
| 05/13/2009 | CN201237521Y Water temperature and water level transducer of floating ball variable resistance type solar water heater |
| 05/13/2009 | CN201237520Y Level detector |
| 05/13/2009 | CN201237519Y Measuring apparatus for tank liquid level in polyester apparatus |
| 05/13/2009 | CN201237518Y Installation passage used for sodium liquid-level meter in sodium cooling fast reactor |
| 05/13/2009 | CN201237515Y Pointer type quantitative irrigation indication device |
| 05/13/2009 | CN201237509Y Sensor of solar water heater |
| 05/13/2009 | CN201237507Y Dual-absolute value optoelectronic encoding liquid level temperature transmitter |
| 05/13/2009 | CN101432603A Apparatus for determining and/or monitoring a process variable |
| 05/13/2009 | CN101430219A Optical water gauge |
| 05/13/2009 | CN101430218A Non-contact type capacitance induction level sensor |