| 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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| 11/24/2010 | CN201653495U Resistance electrode type liquid level sensor |
| 11/24/2010 | CN201653494U Elastic liquid level sensor |
| 11/24/2010 | CN201653493U Double-wire system remote water-level display instrument |
| 11/24/2010 | CN201653492U Magnet core assembly used for washing machine water level sensor |
| 11/24/2010 | CN201653491U Intelligent boiler double-colored liquid level meter |
| 11/24/2010 | CN201653490U Material level detecting system |
| 11/24/2010 | CN201653489U Intelligent metering monitoring system of oil field oil storage tank |
| 11/24/2010 | CN201653488U High liquid level alarm |
| 11/24/2010 | CN201653487U Non-contact liquid level measuring apparatus of oil field buffer tank |
| 11/24/2010 | CN201653486U Turning plate indicator |
| 11/24/2010 | CN201653485U Coal bunker level measurement device based on laser and binocular vision |
| 11/24/2010 | CN201653484U Automatic alarm for flood control |
| 11/24/2010 | CN201653483U Digital-display differential-pressure volume meter |
| 11/24/2010 | CN201649263U Anti-clogging building sewer pipe system |
| 11/24/2010 | CN201648776U Water level measuring device of full automatic washing machine |
| 11/24/2010 | CN201639993U Reminding device for reminding of fullness of grain chamber of harvester |
| 11/24/2010 | CN101896798A Device for determining and/or monitoring at least one fill level of at least one medium in a tank using a run-time measurement method and/or a capacitative measurement method |
| 11/24/2010 | CN101896797A Method for filling level measurement |
| 11/24/2010 | CN101344764B Level automatic measurement and control method of oil-water separation automatic measurement and control device based on combined station free water remover |
| 11/23/2010 | US7837402 Fluid reservoir wiper assembly |
| 11/23/2010 | US7836763 Method and apparatus to reject electrical interference in a capacitive liquid level sensor system |
| 11/23/2010 | US7836762 Apparatus for weighing liquid in a bottle, in particular a pharmaceutical bottle |
| 11/23/2010 | US7836761 Immersion thermowell for temperature and water level sensing |
| 11/23/2010 | CA2464087C Control system for rotational angioplasty device |
| 11/18/2010 | WO2010131978A1 Method for sampling and analysis of production from a subsea well for measuring salinity of produced water and also volumetric ratio between liquid fractions |
| 11/18/2010 | WO2010065589A3 Optical fluid level detector for an infusion fluid container |
| 11/18/2010 | US20100288777 Filter Coffee Maker |
| 11/18/2010 | US20100288042 Gauge for Bulk Fuel Storage Tanks |
| 11/18/2010 | DE102009003070A1 Tank level indicator has float lever which is supported in pivot bearing around rotating axis in pivoting manner, where acceleration sensor has metering shaft |
| 11/18/2010 | DE102009002841A1 Insulated tea/coffee jug has an oscillator and oscillation receiver at the outer walls of the glass container linked to a display to show the filling level |
| 11/17/2010 | EP2251656A1 Method for diagnosing the functionality of a fill level indicator |
| 11/17/2010 | EP2250857A1 Electrical heating element |
| 11/17/2010 | EP2250468A1 Magnetic passive position sensor |
| 11/17/2010 | EP1853881B1 System and method for measuring content of a bin |
| 11/17/2010 | CN201638087U Liquid-level alarm interlocking device |
| 11/17/2010 | CN201637501U Dual-purpose sensor and electric kettle with the same |
| 11/17/2010 | CN201637465U Simple wave-resistance oil gauge |
| 11/17/2010 | CN201637464U Direct automatic tidal current survey system |
| 11/17/2010 | CN201637463U Device for measuring height of liquid level of liquid gas by using temperature sensors |
| 11/17/2010 | CN201637462U Residual gas volume display device for gas cylinder |
| 11/17/2010 | CN201637461U Device for rapidly and precisely installing measuring head of external-measuring liquid level gauge and for improving measuring signals |
| 11/17/2010 | CN201637460U Tide water gauge |
| 11/17/2010 | CN201637459U Molten steel liquid level detecting system |
| 11/17/2010 | CN201637458U Supporting bar for sensor |
| 11/17/2010 | CN201637457U Water level monitoring device for small hydropower stations |
| 11/17/2010 | CN201637456U Remote automatic oil-charging device of pressure gauge |
| 11/17/2010 | CN201637156U Liquid level sensor of solar water heating system |
| 11/17/2010 | CN201634925U Garment steamer, steam mop and steam cleaner |
| 11/17/2010 | CN201634134U Powder material level control alarming device |
| 11/17/2010 | CN201631805U Infusion support capable of monitoring liquid residual amount |
| 11/17/2010 | CN101889191A Device for determining and/or monitoring a process parameter |
| 11/17/2010 | CN101886944A Pressing mechanism of oil consumption measuring device of vehicle oil tank |
| 11/17/2010 | CN101886943A Liquid level measurer for mortar box or mud box |
| 11/17/2010 | CN101886942A Water gauge marking method and water level detection method |
| 11/17/2010 | CN101884575A Negative pressure wound treating system capable of detecting liquid volume in liquid collecting bottle |
| 11/17/2010 | CN101884519A Water inflow control system and method for dish-washing machine |
| 11/17/2010 | CN101884271A Prompting device for full granary of harvester |
| 11/16/2010 | US7832268 Level sensor arrangement |
| 11/11/2010 | WO2010128379A1 Fluid condition and level sensor |
| 11/11/2010 | WO2010128308A1 Vibrating element apparatus |
| 11/11/2010 | WO2010127920A1 Radiometric measuring device for measuring a filling level or a density of a filling material |
| 11/11/2010 | US20100286933 Digital multi range liquid level detector |
| 11/11/2010 | US20100286932 Volume gauge |
| 11/11/2010 | US20100281973 Fuel level indicator for riding lawn equipment |
| 11/11/2010 | US20100281972 Method and device for the optical measurement of state variables and the level in a container for liquefied gases, and device therefor |
| 11/11/2010 | US20100281971 Fluid condition and level sensor |
| 11/11/2010 | DE202009008744U1 Füllstandssensor Level sensor |
| 11/11/2010 | DE10316299B4 Messgerät zur Bestimmung und/oder Überwachung einer Prozessgröße Instrument for measuring and / or monitoring a process variable |
| 11/11/2010 | DE102009020770A1 Füllstandsdetektionsvorrichtung Level detection device |
| 11/11/2010 | DE102009002816A1 Radiometrisches Messgerät Radiometric measurement device |
| 11/11/2010 | DE102009002785A1 Method for measuring filling level of goods in container in e.g. chemical industry, involves diagnosing composition of unknown gas deviating from reference gas, when comparison of reference and auxiliary functions provides marked deviation |
| 11/10/2010 | EP2249134A1 Fill level detection device |
| 11/10/2010 | EP2247927A1 Method for checking the state of a pipette, pipetting method, pipetting device, and suction tube for a pipetting device |
| 11/10/2010 | CN201628866U Automatic fluid replenishing device with alarm function |
| 11/10/2010 | CN201628710U Water level alarm and condensate circulating device of azotometer |
| 11/10/2010 | CN201628568U Floating ball probe of novel connecting rod |
| 11/10/2010 | CN201628567U Slurry height detecting device for sedimentation tank |
| 11/10/2010 | CN201628566U Hall-effect float ball type water level detector for solar water heater water box |
| 11/10/2010 | CN201628565U Oil level sensor of motorcycle |
| 11/10/2010 | CN201627088U Water level sensor with steel balls |
| 11/10/2010 | CN201624537U Multifunctional sensor for soymilk maker |
| 11/10/2010 | CN101883918A Integrated pressure and level sensor of a cooling fluid and engine comprising said sensor |
| 11/10/2010 | CN101881646A Buoy used for buoy liquid level gauge |
| 11/10/2010 | CN101881645A Floating ball magnetic control direct insertion type water level and water temperature sensor |
| 11/10/2010 | CN101881644A Method for accurately quantifying transparent solution by using light reflection |
| 11/10/2010 | CN101881643A Drip liquid level monitoring alarm device |
| 11/10/2010 | CN101881642A Low power-consumption liquid level transmitter capable of remote control |
| 11/10/2010 | CN101879343A Disposable portable oxygen gas flow rate prompt regulating and controlling bottle |
| 11/10/2010 | CN101504303B Liquid level detection method and device |
| 11/09/2010 | US7831373 Method for operating an internal combustion engine and device for implementing the method |
| 11/09/2010 | US7829800 Device and method for the gravimetric determination of liquid volumes and analyzer system comprising such a device |
| 11/09/2010 | US7828960 F.O.G. separator control |
| 11/09/2010 | US7827863 Locomotive fuel tank sight glass in-situ cleaning system |
| 11/09/2010 | US7827862 Flexible guided wave level meter probe |
| 11/07/2010 | CA2702144A1 Digital multi range liquid level detector |
| 11/04/2010 | WO2010125440A1 Sensor for inductive measure of fluid level |
| 11/04/2010 | WO2010125310A1 Sensor and method for measuring the surface level of a liquid phase metal |
| 11/04/2010 | WO2010088591A3 Side illuminated multi point multi parameter optical fiber sensor |
| 11/04/2010 | US20100280771 Non-invasive liquid level sensing system and method |
| 11/04/2010 | CA2759004A1 Sensor and method for measuring the surface level of a liquid phase metal |