| 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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| 06/05/2013 | CN103134567A High frequency electromagnetic level indicator |
| 06/05/2013 | CN103134566A Water level detecting circuit based on capacitance principle |
| 06/05/2013 | CN103134565A Vortex type metal liquid level detection device |
| 06/05/2013 | CN103134564A Liquid level measurement device |
| 06/05/2013 | CN103134559A Consumption signal conversion module |
| 06/05/2013 | CN103133199A Diesel oil box used for paving machine |
| 06/05/2013 | CN103126614A Dust collector dust collecting device provided with dust fullness display device and dust fullness display method |
| 06/05/2013 | CN102435257B Liquid level sensor and liquid level detection method thereof |
| 06/05/2013 | CN102305814B System and method for monitoring seawater intrusion-ground water level-soil salinization in real time |
| 06/05/2013 | CN101884519B Water inflow control system and method for dish-washing machine |
| 06/05/2013 | CN101842671B Optical sensor system on a device for the treatment of liquids |
| 06/05/2013 | CN101517409B Method and device for measuring liquid absorption |
| 06/04/2013 | US8453507 Acoustic assessment of characteristics of a fluid relevant to acoustic ejection |
| 06/02/2013 | CA2797303A1 Battery-less active float for inductive sensor for monitoring fluid level and displacement |
| 05/30/2013 | WO2013077933A1 Wireless fuel monitoring system |
| 05/30/2013 | WO2013076479A1 Distributed two dimensional fluid sensor |
| 05/30/2013 | WO2013051874A3 Waveguide for a bulk-type medium, vibrator using same to transmit shear waves to a bulk-type medium, and method using the vibrator to transmit shear waves to a bulk-type medium |
| 05/30/2013 | US20130137490 Apparatus for indicating the filling level of a drinking vessel |
| 05/30/2013 | US20130133962 Construction machine |
| 05/30/2013 | US20130133416 Measuring device |
| 05/30/2013 | CA2855349A1 Distributed two dimensional fluid sensor |
| 05/29/2013 | EP2595914A1 Volumetric measurement of beverage |
| 05/29/2013 | EP2595853A1 Method for determining the fill level of a rail- or track-bound logistics installation |
| 05/29/2013 | DE112011101496T5 Mehrleiter-Wasser-in-Kraftstoff-Sensor für Füllgeschwindigkeiterkennung More head-water-in-fuel sensor for Füllgeschwindigkeiterkennung |
| 05/29/2013 | DE102011119664A1 Level sensor e.g. ultrasonic sensor for detecting liquid level in container, has float that is provided with reflecting surface for reflecting ultrasound, and liquid inlet which is arranged below the float |
| 05/29/2013 | DE102011119663A1 Method for determining filling level in container filled with liquid used in water separator, involves arranging sound transmitter and sound receiver in area of containers above liquid surface |
| 05/29/2013 | DE102011087119A1 Vorrichtung zum Anzeigen des Befüllungsgrades eines Trinkgefäßes Device for indicating the degree of filling of a drinking vessel |
| 05/29/2013 | DE102007016792B4 Sensor Sensor |
| 05/29/2013 | CN202956169U Reed pipe relay type water level probe |
| 05/29/2013 | CN202956168U 液位报警器 Level alarm |
| 05/29/2013 | CN202956167U Ultrasonic level meter with function of multi-range adaption |
| 05/29/2013 | CN202956166U Optical fiber half-absolute-value encoder |
| 05/29/2013 | CN202956165U Wind energy based dam water level monitor |
| 05/29/2013 | CN202956164U Guide rod type level gauge with guide device |
| 05/29/2013 | CN202955833U Flooded floating ball chamber of central air conditioning unit |
| 05/29/2013 | CN202953215U Box-packaged yogurt liquid level and bottle lacking detection device |
| 05/29/2013 | CN202950428U Blind person cup capable of reminding blind person of water level |
| 05/29/2013 | CN103123275A Dual liquid level monitor |
| 05/29/2013 | CN103123274A Movable type water level meter |
| 05/29/2013 | CN103122862A 液体泄漏监测装置 Liquid leakage monitoring device |
| 05/29/2013 | CN103120576A Water draining control and detection circuit of dish-washing machine, dish-washing machine and water draining and detecting method thereof |
| 05/29/2013 | CN102506959B Sensor assembly |
| 05/29/2013 | CN102445251B Method for measuring liquid level of slurry and thickness of foam layer in absorption tower |
| 05/28/2013 | US8449055 Ink cartridge and recording apparatus |
| 05/28/2013 | US8448665 Fuel overflow alarm system |
| 05/28/2013 | US8448510 Device for monitoring the level of the condensate collected in the measuring cylinder of a standardized distillation apparatus and method implemented by using this device |
| 05/28/2013 | US8448509 Device and method for determination regarding the liquid level in containers |
| 05/28/2013 | CA2759068C Ultrasonic fuel-gauging system |
| 05/23/2013 | WO2013074686A1 Acoustic array sensor |
| 05/23/2013 | WO2013074136A1 Rain gauge with particulate separator |
| 05/23/2013 | WO2013073358A1 Water-level/temperature measurement device |
| 05/23/2013 | WO2013073178A1 Reactor water level measurement system |
| 05/23/2013 | WO2013072430A1 Urine production handling device and method |
| 05/23/2013 | WO2013048083A3 Method for predicting number of continuous casting processes when continuous casting |
| 05/23/2013 | US20130132006 System and method including analytical units |
| 05/23/2013 | US20130132005 Process for detecting multiple echoes and bottom echoes |
| 05/23/2013 | US20130132004 Wireless fuel monitoring system |
| 05/23/2013 | US20130127654 Measurement System Comprising A Pressure Resistant Feed-Through |
| 05/23/2013 | US20130127156 Apparatus and method for securing the connection of a coaxially arranged tube of a measuring probe unit of a fill-level measuring device to a process connection element |
| 05/23/2013 | US20130125997 Methods for an exhaust fluid level sensor |
| 05/23/2013 | US20130125809 System for checking oil level |
| 05/23/2013 | US20130125646 Systems and methods for monitoring and tracking health related activities |
| 05/23/2013 | US20130125645 Flexible fluid level sensor |
| 05/23/2013 | DE102011089703B3 Optical measuring arrangement for determination of e.g. light speed within diesel fuel in motor car, has light sources whose light is incident at certain angle different from another angle and reflected to light sensors |
| 05/23/2013 | DE102011086860B3 Device for level recognition of residue collecting container in beverage brewing machine e.g. coffee machine for domestic purpose, has recognition systems that recognize position of lever pivoted between starting and release positions |
| 05/23/2013 | DE102011086774A1 Device for simultaneous determination of level and quality of urea water solution for diesel engine, has ultrasonic transducers arranged in tank such that ultrasonic signals emitted by ultrasonic transducers overlap each other |
| 05/23/2013 | CA2854877A1 Improved piezo sensor |
| 05/22/2013 | EP2594968A1 Measurement device |
| 05/22/2013 | EP2593757A1 Filling level measurement device for determination and monitoring of a filling level of a medium, which is located in the process area of a container, by means of a microwave propagation time measurement method |
| 05/22/2013 | CN202948336U Fluid position display controller |
| 05/22/2013 | CN202947788U Oil quantity/gas quantity measuring device by utilizing weighing principle of novel motor vehicle |
| 05/22/2013 | CN202947784U Novel standard metal measuring vessel for vacuum heat preservation |
| 05/22/2013 | CN202947783U Balancing container for water level measurement of boiler |
| 05/22/2013 | CN202947782U Device detecting clear water layer interface online |
| 05/22/2013 | CN202947781U Storage battery liquid level sensor |
| 05/22/2013 | CN202947780U Wireless electronic water gauge |
| 05/22/2013 | CN202947779U Water-level real-time monitoring, disposing and transmission device |
| 05/22/2013 | CN202947778U Liquid meter of bottom oil gallery of MAN type gas holder |
| 05/22/2013 | CN202947777U Voltage controlled resistance shift type charge level gage |
| 05/22/2013 | CN202945385U Polycrystalline silicon solid-liquid interface detecting device for ingot furnace |
| 05/22/2013 | CN1651921B Liquid dispensing apparatus, automatic analyser using same, and liquid surface detecting apparatus |
| 05/22/2013 | CN103115657A Mining explosion-proof level display control sensor |
| 05/22/2013 | CN103115656A Method and device for detecting position of fluid channel |
| 05/22/2013 | CN103115655A Frequency conversion liquid level detecting structure |
| 05/22/2013 | CN103115654A Noctilucent liquid indicator |
| 05/22/2013 | CN103115653A Liquid level sensor lever supporting structure |
| 05/22/2013 | CN103115652A Sealed working cylinder liquid level measurement method and sealed working cylinder liquid level measurement device |
| 05/22/2013 | CN102331287B Blade type level gage |
| 05/22/2013 | CN102239391B System for inspecting the quantity of oil in a railway vehicle bogie |
| 05/22/2013 | CN101532866B High-precision method for measuring liquid level of liquid and special system therefor |
| 05/21/2013 | US8447534 Digital flowmeter |
| 05/21/2013 | US8447533 Method of wastewater flow measurement, system analysis, and improvement |
| 05/21/2013 | US8447367 Process measurement instrument adapted for wireless communication |
| 05/21/2013 | US8446284 Low oil indication |
| 05/21/2013 | US8443664 Equalizing container for a hydraulic motor vehicle brake system |
| 05/16/2013 | WO2013070131A1 Monitoring of floating roof tank |
| 05/16/2013 | WO2013068696A1 Device with capacitive antenna for measuring a liquid level |
| 05/16/2013 | WO2013068424A1 Gauging method for a plastic fuel tank of a hybrid vehicle |
| 05/16/2013 | US20130123755 System and method for determining a fill status of a canister of fluid in a reduced pressure treatment system |
| 05/16/2013 | US20130121371 Method for detecting automobile differential fill omission |