| 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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| 12/18/2013 | CN203349890U Seawater intrusion simulator |
| 12/18/2013 | CN203349889U Installation platform for automatic recording water level indicator |
| 12/18/2013 | CN203349888U Detection alarm system for soldering flux |
| 12/18/2013 | CN103455778A Object position measurement RFID system and object position measurement method thereof |
| 12/18/2013 | CN103454036A Process variable transmitter system with analog communication |
| 12/18/2013 | CN103453966A Infrared distance measuring liquid level gauge and application thereof to non-water-washing toilet device |
| 12/18/2013 | CN103453965A Discharger material level detection device in paste filling process |
| 12/18/2013 | CN103453964A Fuel tank |
| 12/18/2013 | CN102589641B Method for eliminating influences of flowing water during measurement of water level of turbulence channel and special water stabilizing device |
| 12/12/2013 | WO2013185065A1 Magnetic float switch |
| 12/12/2013 | WO2013182649A2 Capacitive level gauge assembly for a container of pressurised or liquefied gas |
| 12/12/2013 | WO2013182418A1 Method for measuring fill-level in accordance with the delay principle |
| 12/12/2013 | US20130327140 Device for measuring liquid filling levels |
| 12/12/2013 | DE102012209777A1 Coupling device for coupling sound converter of acoustic measuring device with fluid conduit or fluid reservoir, comprises acoustic coupling layer firmly coupled with housing element of sound converter by injection molding |
| 12/12/2013 | DE102012104926A1 Method for calibrating distance measuring device e.g. radar level gauge for determining liquid level in container, involves measuring distance between distance measuring device and object with respect to reflected measurement signal |
| 12/11/2013 | EP2671806A1 Fuel tank |
| 12/11/2013 | DE202013009668U1 Tankanzeigesystem für Fahrzeuge Fuel gauge system for vehicles |
| 12/11/2013 | DE202013009667U1 System zur Bestimmung der Entfernung bis zum leeren Tank System for determining the distance to empty tank |
| 12/11/2013 | CN203337233U Self-adaption capacitive sensor for liquefied natural gas |
| 12/11/2013 | CN203337230U 液位传感器浮子 Float level sensor |
| 12/11/2013 | CN203337229U Oil level alarm |
| 12/11/2013 | CN203337228U Liquid level sensor |
| 12/11/2013 | CN203337227U Water level and water temperature inductometer |
| 12/11/2013 | CN203337226U Hydraulic oil level alarming device for filter press |
| 12/11/2013 | CN203337225U Water level head room height detecting system |
| 12/11/2013 | CN203337224U Automobile water level early-warning device |
| 12/11/2013 | CN203337223U Simple liquid level measurement device |
| 12/11/2013 | CN203337222U Rotating type magnetic floater liquidometer for liquefied gas tank car |
| 12/11/2013 | CN203337221U 液位传感器系统 Liquid Level Sensor System |
| 12/11/2013 | CN203337220U Integrated radar water level indicator |
| 12/11/2013 | CN203337219U Multifunctional integrated capacitance type liquid level sensor |
| 12/11/2013 | CN203337218U Liquid-level measuring meter for totally-closed pressure environment |
| 12/11/2013 | CN203337217U Device for measuring material position |
| 12/11/2013 | CN203337216U Water level monitoring and early warning system |
| 12/11/2013 | CN203337215U Water-tank automatic mark observing device |
| 12/11/2013 | CN203337214U Admixture storage tank with visible liquid level |
| 12/11/2013 | CN203337213U Wireless LED water-level display screen |
| 12/11/2013 | CN203337212U Mechanical overflow alarm |
| 12/11/2013 | CN203337211U Power-saving underground water level monitoring system used in field |
| 12/11/2013 | CN203333578U Auxiliary mounting device for side wall capacitance level meter of dry quenching coke furnace |
| 12/11/2013 | CN103443598A Feed bin monitoring system and method |
| 12/11/2013 | CN103438962A Water level detection device for water tank of non-pressure-bearing water heater |
| 12/11/2013 | CN103438961A Water-column type electronic water gauge |
| 12/11/2013 | CN103438960A Differential pressure type high sensitivity liquid level flow measuring device |
| 12/11/2013 | CN103438959A Liquid level abnormity alarm device for brine freezing tank misoperation |
| 12/11/2013 | CN103438958A 反光不锈钢水尺桩 Reflective stainless steel water gauge pile |
| 12/11/2013 | CN103438957A Water-level detecting instrument |
| 12/11/2013 | CN103438593A Solar water heater measuring and control device with high-resolution water level display function |
| 12/11/2013 | CN102778266B Water level redundancy measuring device |
| 12/11/2013 | CN101714688B Microwave antenna for a fill level measuring device |
| 12/11/2013 | CA2817904A1 Handheld plumbob cleaner |
| 12/11/2013 | CA2783779A1 Storage tank level detection method and system |
| 12/10/2013 | US8606341 Twisted track interferometer for producing magic states |
| 12/10/2013 | US8601868 Gearbox with sight window |
| 12/10/2013 | US8601867 Magnetostrictive probe having phase separation float assembly |
| 12/10/2013 | US8601866 Aircraft potable water system |
| 12/10/2013 | US8601865 Method and apparatus for measuring liquid quantity in bulk containers |
| 12/10/2013 | CA2730161C Method and apparatus for optical level sensing of agitated fluid surfaces |
| 12/10/2013 | CA2572772C Apparatus for determination of an interface of a slag layer |
| 12/05/2013 | WO2013180846A1 Process variable transmitter system with analog communication |
| 12/05/2013 | WO2013177626A1 Silt control in fluid networks |
| 12/05/2013 | WO2013140375A3 A fuel monitoring system and method |
| 12/05/2013 | US20130320248 Liquid consumption device |
| 12/05/2013 | US20130320247 Liquid consumption device and method for controlling liquid consumption device |
| 12/05/2013 | US20130320145 System and method for measuring and metering deicing fluid from a tank using a refractometer module |
| 12/05/2013 | US20130320036 Fluid product distributor |
| 12/05/2013 | US20130319108 Liquid Level Monitoring |
| 12/05/2013 | DE102012104858A1 Verfahren zur Füllstandsmessung nach dem Laufzeitprinzip Method for measuring the level after the transit time principle |
| 12/05/2013 | DE102012104740A1 Device for supplying electrical energy to filling level sensor used for detecting filling level of liquid in container, has generators which apply electrical energy for driving sensor, by movement of tilting elements |
| 12/05/2013 | DE102012011165A1 Device for detecting object, has radio transmitter for transmitting electromagnetic waves, and radio receiver for detecting electromagnetic waves, while attenuation of electromagnetic wave is detected by evaluation unit |
| 12/05/2013 | DE102009008050B4 Systeme und Verfahren zum Überwachen von Harnstoff-Füllstand Systems and methods for monitoring of urea level |
| 12/04/2013 | EP2669642A1 Liquid level detection device and fuel tank structure |
| 12/04/2013 | EP2668475A1 Phase-based tracking |
| 12/04/2013 | EP2668474A1 Device and method for capacitively measuring a fill level |
| 12/04/2013 | EP2584652B1 Horn antenna for a radar device |
| 12/04/2013 | EP2584323B1 Monitoring device for lubricant quantities |
| 12/04/2013 | CN203323836U Magnetic floater capable of changing magnetic head |
| 12/04/2013 | CN203323835U Floater of magnetostriction liquid level meter |
| 12/04/2013 | CN203323834U Buoy type magnetic float with buffering function |
| 12/04/2013 | CN203323833U Fluctuation-preventing fuel oil liquid level sensor |
| 12/04/2013 | CN203323832U Winding type oil level gauge of excavator |
| 12/04/2013 | CN203323831U Float-type liquid level indicating device |
| 12/04/2013 | CN203323830U Tilting prevention device for water level wheel blocking sheet of steel belt type water level gauge |
| 12/04/2013 | CN203323829U Water level alarm system for cooling water |
| 12/04/2013 | CN203323828U Hydrographic measurement instrument |
| 12/04/2013 | CN203323827U Self-adaption liquid level detection system |
| 12/04/2013 | CN203323826U Elastic flexible cascading stepless water level temperature sensor |
| 12/04/2013 | CN203323825U Ash bucket material level monitoring system based on nuclear level sensing device |
| 12/04/2013 | CN203323824U Winding mechanism for measuring displacement of metal object and protecting jacket for winding mechanism |
| 12/04/2013 | CN203323823U Wireless water level alarm |
| 12/04/2013 | CN203323822U Three-dimensional level and temperature monitoring device for circular coal yard |
| 12/04/2013 | CN203323794U Wireless receiving and sending supersonic wave brine baume degree, evaporation capacity and liquid level measuring device |
| 12/04/2013 | CN103430043A Variable length ranging and direction-finding signals constructed from bandlimited kernels and sparse spreading sequences |
| 12/04/2013 | CN103424561A Injection pump integrated automatic sample adding system |
| 12/04/2013 | CN103424162A Multi-pulley type liquid level sensor device |
| 12/04/2013 | CN103424161A Filtering type semi-sealed sensor |
| 12/04/2013 | CN103424160A Method for measuring water depth of water holding layer of paddy field |
| 12/04/2013 | CN103424159A Guided wave radar level gauge with improved sealing arrangement |
| 12/04/2013 | CN103424158A Linear-cutting groove liquid depth monitoring device |
| 12/04/2013 | CN103424157A Combined resistance type sensor |