| 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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| 09/04/2013 | CN203177924U Water level monitoring device based on three optical fiber grating structures |
| 09/04/2013 | CN203168796U Liquid level prompting clamp |
| 09/04/2013 | CN103282752A Two-wire process variable indicator with microencapsulated electrophoretic display |
| 09/04/2013 | CN103282744A Position measuring system and associated measuring method for detecting an indicated position of a linearly movable guide element |
| 09/04/2013 | CN103278282A Pressure sensor for measuring height of oil level in turnout point machine and manufacturing method of pressure sensor |
| 09/04/2013 | CN103278216A 液位传感器系统 Liquid Level Sensor System |
| 09/04/2013 | CN103278215A Inclination sensing type storage tank liquid level intelligent detection method and device |
| 09/04/2013 | CN103278214A Polarization maintaining optical fiber Bragg grating liquid level sensor |
| 09/04/2013 | CN103278213A Generator oil-water detection alarming device |
| 09/04/2013 | CN103278212A Solution information acquisition device |
| 09/04/2013 | CN103278211A Capacitive type liquid level detection device and method |
| 09/04/2013 | CN103278210A System capable of judging height of surface gathered water rapidly and use method of system |
| 09/04/2013 | CN103278209A Method for automatic detection and tracking of water level |
| 09/04/2013 | CN103278208A Inclined angle type scouring sensor and manufacture and installment method thereof |
| 09/04/2013 | CN103278207A Underground water detection device |
| 09/04/2013 | CN103277670A Low temperature liquefied gas pressure sampling apparatus |
| 09/04/2013 | CN103277322A High-precision detection method and device of water pump body liquid level |
| 09/04/2013 | CN103275738A Auxiliary mounting device for side-wall capacitance level indictor of coke dry quenching furnace and application method thereof |
| 09/04/2013 | CN103274141A Liquid container with liquid level sensor |
| 09/02/2013 | DE202012101989U1 Koaxialsonde für einen Füllstandssensor Coaxial probe for level sensor |
| 09/02/2013 | CA2805192A1 Liquid level monitoring and reporting system |
| 08/29/2013 | US20130226368 Operating Method for a Vehicle |
| 08/29/2013 | US20130220013 Sensors |
| 08/29/2013 | US20130220012 Ultrasonic level sensor for aerated fluids |
| 08/29/2013 | US20130220011 Dielectric antenna and fill level sensor using the radar principle |
| 08/29/2013 | DE102012101667A1 Vibronic measuring device for determining and monitoring process variable of liquid medium in container, has rule-evaluation unit which controls vibration stimulation process to suppress the frequency of vibration in reception signal |
| 08/29/2013 | DE102012003840A1 Device for overflow protection in oil sumps of internal combustion engines of motor vehicles, has switches controlled by single float, which closes former switch in lower minimum position and opens in upper maximum position of filling level |
| 08/29/2013 | DE102012003398A1 Dielektrische Antenne und nach dem Radar-Prinzip arbeitendes Füllstandsmessgerät The dielectric antenna and operating according to the radar principle level gauge |
| 08/28/2013 | EP2631993A1 Dielectric antenna and fill level measuring device operating according to the radar principle |
| 08/28/2013 | EP2631612A2 Method for monitoring and method for operating a fill level measuring system using the radar principle and corresponding fill level measuring system |
| 08/28/2013 | EP2631611A1 Arrangement for measuring a level of a surface of a filling product |
| 08/28/2013 | CN203166089U Dual channel directional antenna and radar material level meter with same |
| 08/28/2013 | CN203164779U An acid pit pollution discharge control device |
| 08/28/2013 | CN203163835U Floating ball rod water level detection device |
| 08/28/2013 | CN203163834U Liquid level height indicating device for buckets or tanks |
| 08/28/2013 | CN203163833U Slide-bar type liquid-level height acquisition instrument |
| 08/28/2013 | CN203163832U Reservoir level tester of pumped storage power station |
| 08/28/2013 | CN203163831U Drilling machine grounding safety alarm device |
| 08/28/2013 | CN203163830U Vacuum floater liquid level transmitter |
| 08/28/2013 | CN203163829U Sensor-based water pipe monitoring system in residential area |
| 08/28/2013 | CN203163828U Liquid level monitoring system and cleaning device thereof |
| 08/28/2013 | CN203163827U Home liquid level detecting and alarming system |
| 08/28/2013 | CN203163826U Battery-powered material level indicator system suitable for wireless communication |
| 08/28/2013 | CN203163825U Liquid level display |
| 08/28/2013 | CN203163824U Liquid level display |
| 08/28/2013 | CN203163823U Liquid level transmitter for liquefied natural gas |
| 08/28/2013 | CN203163822U Liquid level meter for liquefied natural gas pump tank |
| 08/28/2013 | CN203163821U Parallel plate multi-electrode capacitance type oil level sensor |
| 08/28/2013 | CN203163820U Continuous detection device for cable trench water inflow |
| 08/28/2013 | CN203163819U Mine liquid level sensor |
| 08/28/2013 | CN203163818U Water resource monitoring node |
| 08/28/2013 | CN203163817U Water level and water temperature sensor for solar water heater |
| 08/28/2013 | CN203163816U Material level measuring apparatus |
| 08/28/2013 | CN203163815U Liquid level height measurement terminal of tank container and tank container |
| 08/28/2013 | CN203163814U Water amount detector |
| 08/28/2013 | CN203163813U Fixing casing of top-loading oil level sensor |
| 08/28/2013 | CN203163812U Level meter system and testing equipment for level meter system |
| 08/28/2013 | CN203163706U Deep displacement and underground water level monitoring device |
| 08/28/2013 | CN203159993U Garment steamer and garment steamer control device with water level detecting function |
| 08/28/2013 | CN103270398A Oil level indicator with electronic output |
| 08/28/2013 | CN103270397A Pulsed radar level gauge system and method with reduced start-p time |
| 08/28/2013 | CN103270259A Level gauge |
| 08/28/2013 | CN103267557A Sensor measuring scale heights of water bottom and water surface and manufacture and installing method thereof |
| 08/28/2013 | CN103267556A Capacitance type liquid level interface measuring meter |
| 08/28/2013 | CN103267555A Pressure-type water level measuring method and pressure-type water level measuring device |
| 08/28/2013 | CN103267554A Mining severe-environment-resistant liquid level monitoring sensor and monitoring method |
| 08/28/2013 | CN103266451A Washing machine and liquid level sensor for washing machine |
| 08/28/2013 | CN102589638B Protection device of glass tube level gauge for boiler |
| 08/28/2013 | CN102486392B 水位监测装置和水位监测方法 Water level and water level monitoring device monitoring methods |
| 08/28/2013 | CN102331286B Detection device and concrete pumping equipment |
| 08/28/2013 | CN102252654B Dynamic measurement apparatus for point-position elevation in concealed engineering |
| 08/27/2013 | US8521495 Calculating liquid levels in arbitrarily shaped containment vessels using solid modeling |
| 08/27/2013 | US8521452 Liquid level determination system |
| 08/27/2013 | US8516883 Device and method for determining the fill level of a flexible medicine reservoir |
| 08/27/2013 | DE202013103703U1 Niveauschalter-Regler mit an einem Schaft befestigten Schwimmkörpern Level switch controller with attached to a shaft floats |
| 08/22/2013 | WO2013122753A1 Load fill sensor system for grain trailers |
| 08/22/2013 | WO2013122677A1 Apparatus and method for liquid level measurement in electrolytic cells |
| 08/22/2013 | WO2013120970A1 Method and system for determining a wading depth of a vehicle |
| 08/22/2013 | WO2013072170A3 Blowing lance for a bof converter |
| 08/22/2013 | US20130213495 Liquid level sensor |
| 08/22/2013 | US20130213132 Method for monitoring and method for operating a fill level sensor system using the radar principle and a corresponding fill level sensor |
| 08/22/2013 | DE102012003373A1 Verfahren zur Überwachung und Verfahren zum Betreiben eines nach dem Radar-Prinzip arbeitenden Füllstandmesssystems und entsprechendes Füllstandmesssystem A method for monitoring and method of operating a working according to the radar principle level gauge system and corresponding level gauge system |
| 08/22/2013 | DE102012002946A1 Vorrichtung zum Zubereiten eines Milch enthaltenden Getränkes mit Milchleererkennung und entsprechendes Verfahren Apparatus for preparing a milk-containing beverage with milk empty detection and corresponding method |
| 08/21/2013 | CN203150685U Antenna device for radar level gauge |
| 08/21/2013 | CN203148532U Water level alarm device |
| 08/21/2013 | CN203148531U Water level and water quality monitoring terminal based on machine vision |
| 08/21/2013 | CN203148530U Multi-pipe straight-type fuel sensor |
| 08/21/2013 | CN203148529U Water level warning device |
| 08/21/2013 | CN203148528U Wear-free long-service-life high-reliability liquid level sensor |
| 08/21/2013 | CN203148527U Sliding resistor type liquid level sensor |
| 08/21/2013 | CN203148526U Structurally-improved mechanical liquid level gauge |
| 08/21/2013 | CN203148525U Water heater tank level indicator |
| 08/21/2013 | CN203148524U Mining explosion-proof liquid level display control sensor |
| 08/21/2013 | CN203148523U Mechanical oil level sensor |
| 08/21/2013 | CN203148522U Liquid level detecting machine |
| 08/21/2013 | CN203148521U Feed amount detection apparatus |
| 08/21/2013 | CN203148520U Beidou satellite-based water level observation system |
| 08/21/2013 | CN203148519U Liquid level detection device |
| 08/21/2013 | CN203148518U Liquid level sensor |
| 08/21/2013 | CN203148517U Detection system for thickness of sluggish coal in coal bunker |