| 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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| 06/29/2011 | CN102109371A Sensor for measuring water level by using temperature sensor and use method thereof |
| 06/29/2011 | CN102109370A Liquid level measurement device for derrick type hydrometer |
| 06/29/2011 | CN102109369A Method and device for detecting material stock of sintering proportioning bin |
| 06/29/2011 | CN102107108A Rod, device and method for detecting dust position |
| 06/29/2011 | CN101718573B System and method for measuring water level based on image vision |
| 06/28/2011 | US7969319 Variable height bin level sensor for use with a product dispensing agricultural implement |
| 06/28/2011 | US7966879 Fluid storage and dispensing system including dynamic fluid monitoring of fluid storage and dispensing vessel |
| 06/28/2011 | US7966878 Method for measuring liquid cryogen level using a level probe |
| 06/23/2011 | WO2011075051A1 Pulsed radar level gauge system and method for energy efficient filling level determination |
| 06/23/2011 | WO2011073667A1 Sensors |
| 06/23/2011 | WO2011073538A1 Capacitive liquid level sensor/transmitter |
| 06/23/2011 | WO2011072874A2 Measurement array for a liquid, in particular for use in a milk collection array, and method for operating a milk collection array |
| 06/23/2011 | US20110147593 Passive radiometric imaging device and corresponding method |
| 06/23/2011 | US20110146399 Solid state fluid level sensor |
| 06/22/2011 | EP2337263A1 Token comprising improved physical unclonable function |
| 06/22/2011 | EP2336734A1 Programmable electronic circuit to process a halleffect signal for use in a liquid level sensor |
| 06/22/2011 | EP2336513A2 Liquid reductant dosing reservoir and method for its manufacture |
| 06/22/2011 | EP2335062A2 Method for investigating a structure and structure for receiving and/or conducting a liquid or soft medium |
| 06/22/2011 | EP2335035A1 Device for determining and/or monitoring a process parameter of a medium |
| 06/22/2011 | EP2335034A1 Aircraft skin panel with ultrasonic gauge |
| 06/22/2011 | EP2250857B1 Electrical heating element |
| 06/22/2011 | EP1989521B1 Circuit arrangement and method for monitoring functioning of a vibration limit switch and/or a level meter |
| 06/22/2011 | CN201876982U Automotive fuel quantity voice prompt and fuel pump protection device based on single chip |
| 06/22/2011 | CN201876511U Water level switch detection device |
| 06/22/2011 | CN201876297U Magnetic suspension photoelectric scanning liquid level measuring sensing head |
| 06/22/2011 | CN201876296U On-line mud layer height detector of settling tank |
| 06/22/2011 | CN201876295U Vehicle-mounted GPS (Global Positioning System) oil consumption mileage monitoring meter |
| 06/22/2011 | CN201876294U Water level detecting circuit of soymilk machine |
| 06/22/2011 | CN201876293U Capacitance induction type material level detector |
| 06/22/2011 | CN201876292U Automatic level detecting device of viscometer |
| 06/22/2011 | CN201876291U Water flow detection circuit of ecological house |
| 06/22/2011 | CN201876290U Detection device for dynamic material level of extreme position of coal mine underground coal bunker based on machine vision |
| 06/22/2011 | CN201876289U Oil level indicator for oil conservator of transformer |
| 06/22/2011 | CN201876288U Freezing and plugging removal device for automatic measuring liquid level gauge of oil tank |
| 06/22/2011 | CN201876287U Coal mine underground coal bunker level detecting device based on image processing |
| 06/22/2011 | CN201871002U Wound negative pressure treatment system capable of detecting and displaying volume of seeping liquid |
| 06/22/2011 | CN201870304U Safety cup for blind |
| 06/22/2011 | CN102103380A Matching device of interface signal of liquid level transmitter module |
| 06/22/2011 | CN102103020A Simple cable channel temperature and humidity monitoring and alarming device for transformer substation |
| 06/22/2011 | CN102103004A Floater structure |
| 06/22/2011 | CN102103003A Direct liquid level boundary indicator |
| 06/22/2011 | CN102103002A Assembled electric contact electrode sensor |
| 06/22/2011 | CN102103001A Method for manufacturing sensor for measuring liquid level of two-phase liquid |
| 06/22/2011 | CN102103000A Electric heat tracing liquid level indicator |
| 06/22/2011 | CN101782419B Liquid level measuring method and device based on isosceles right triangular prism |
| 06/22/2011 | CN101706310B Continuous remote transmission float type level gauge |
| 06/22/2011 | CN101629379B Clothes dryer having fragrance supplying module |
| 06/22/2011 | CN101405583B Device for determining and/or monitoring a process variable |
| 06/21/2011 | US7966141 Method for evaluating and correcting total measurement signals |
| 06/21/2011 | US7963164 Capacitive sensor assembly for determining level of fluent materials |
| 06/21/2011 | US7963163 Systems and methods for detecting fluids |
| 06/16/2011 | WO2011070885A1 Liquid surface sensing device |
| 06/16/2011 | WO2011070331A1 Methods and systems for determining process variables using location of center of gravity |
| 06/16/2011 | WO2011008007A3 Windbreak for hyetometer |
| 06/16/2011 | US20110140877 Fuel monitoring apparatus and methods |
| 06/16/2011 | US20110138907 Multi-level liquid level magnetic sensor |
| 06/16/2011 | US20110138906 Programmable electronic circuit to process a hall-effect signal for use in a liquid level sensor |
| 06/16/2011 | US20110138905 Lighting apparatus |
| 06/16/2011 | US20110138892 Methods and Systems for Determining Process Variables Using Location of Center of Gravity |
| 06/16/2011 | DE10296501B4 Flüssigkeitspegelsensor Liquid level sensor |
| 06/16/2011 | DE102010004876A1 Level indicator for use in fuel tank of motor vehicle, has reading unit arranged outside flange and connected with transponder that is provided with level sensor in operative connection, where reading unit includes antenna |
| 06/16/2011 | DE102009047728A1 Device for determining process parameters e.g. pressure, of fluid medium and/or gaseous medium in container, has lifting and/or lowering device moving measuring device along vertical axis of container |
| 06/16/2011 | DE102007028704B4 Verfahren zur Überwachung der Ölfüllung eines elektrischen Transformators Method for monitoring the oil filling of an electrical transformer |
| 06/15/2011 | EP2333394A1 Device for oil or fluid grease lubrication |
| 06/15/2011 | EP2332129A1 Anti-theft alarm for a liquid storage tank |
| 06/15/2011 | EP2331944A1 Method and system for performing x-ray inspection of a liquid product at a security checkpoint |
| 06/15/2011 | EP2331917A1 Filling level measuring device operating with microwaves |
| 06/15/2011 | EP2331916A1 Fill level measuring device operating by way of microwave waves |
| 06/15/2011 | EP2331452A2 Product dispensing system |
| 06/15/2011 | CN201867229U Floating ball |
| 06/15/2011 | CN201867228U Float type weir measuring instrument |
| 06/15/2011 | CN201867227U Fly ash bin monitoring device of brick making machine |
| 06/15/2011 | CN201867226U Dual-color high-pressure water level meter |
| 06/15/2011 | CN201867225U Transflective type double-color high-pressure water level gauge |
| 06/15/2011 | CN201867224U On-line deep and dynamic liquid level-temperature measuring system for geothermal well |
| 06/15/2011 | CN201867223U Portable acoustic water gauge |
| 06/15/2011 | CN201867222U Oil level indicator |
| 06/15/2011 | CN201867221U High-pressure water gauge with red-green display |
| 06/15/2011 | CN201867220U Power supply-free double-color liquid level meter with glass sheet |
| 06/15/2011 | CN201867219U Liquid level meter for glass tube |
| 06/15/2011 | CN201867218U Oil tank liquid level display device for mining grease lubrication truck |
| 06/15/2011 | CN201867217U Liquid metering precision controller |
| 06/15/2011 | CN201867216U 液位传感器组装结构 Level sensor assembly structure |
| 06/15/2011 | CN201867215U Indoor water level alarm |
| 06/15/2011 | CN201867214U Water level abnormality alarm system for firefighting water tank |
| 06/15/2011 | CN201867213U Top-mounted foldable volume monitoring device |
| 06/15/2011 | CN201866721U Illumination device of gas indicator |
| 06/15/2011 | CN201865152U Water tank device simultaneously having functions of full water alarm and water tank separation alarm |
| 06/15/2011 | CN201861512U Outdoor constant temperature showering device |
| 06/15/2011 | CN102099641A Sight glass assembly |
| 06/15/2011 | CN102095512A Multipoint temperature detecting system with liquid level measuring function |
| 06/15/2011 | CN102095478A Magnetostrictive liquid level sensor |
| 06/15/2011 | CN102095477A Design method of magnetic-suspension photoelectric scanning level measurement sensing head |
| 06/15/2011 | CN102095476A Liquid level sensor of urea tank |
| 06/15/2011 | CN102095475A Water level alarm |
| 06/15/2011 | CN102095474A Intelligent water level telemetering terminal system based on embedded microprocessor |
| 06/15/2011 | CN102095473A Transmission type photoelectric liquid level meter |
| 06/15/2011 | CN102095472A 反射式光电传感器 Reflective photoelectric sensor |
| 06/15/2011 | CN102095471A 透射式光电传感器 Transmissive Optical Sensor |
| 06/15/2011 | CN102095470A Reflective photoelectric liquidometer |