| 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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| 08/07/2002 | CN2504607Y Metering probe for liquid storage of tank |
| 08/07/2002 | CN1362616A Method of measuring level of conducting liquid |
| 08/06/2002 | US6430380 Wet type image forming apparatus and information processing system using this apparatus |
| 08/06/2002 | US6429778 Water-monitoring apparatus capable of auto-tracing water level and non-contact signal relay for the same |
| 08/06/2002 | US6429571 Method to control piezoelectric drives |
| 08/06/2002 | US6429447 Fluid level indicator |
| 08/06/2002 | US6428488 Dual riser/dual capillary viscometer for newtonian and non-newtonian fluids |
| 08/06/2002 | US6427718 Automated farm turnout |
| 08/06/2002 | US6427533 Vehicle liquid level gauge |
| 08/06/2002 | US6427532 Device for measuring a fill level of a liquid in a container |
| 08/06/2002 | US6427529 Instrument for surveying the depth and volume of oil and brine in a static fluid column of an oil well |
| 08/06/2002 | CA2270453C Level measuring device operating with microwave |
| 08/02/2002 | CA2335185A1 Variable filtering method for output signal of level sensors |
| 08/02/2002 | CA2334063A1 System and method for measuring liquid metal levels or the like |
| 08/01/2002 | WO2002058770A1 Medical respiratory apparatus |
| 08/01/2002 | US20020101373 Measurment system and method |
| 08/01/2002 | US20020101250 Time domain reflectometry measurement instrument |
| 08/01/2002 | US20020100319 Measuring device of the surface level of liquid |
| 08/01/2002 | US20020100318 Microprocessor-based liquid sensor and ice detector |
| 08/01/2002 | US20020100317 Method of measuring level in a vessel |
| 07/31/2002 | EP1225829A1 Washing agents dispenser for a domestic washing machine, namely a dishwasher |
| 07/31/2002 | CN1361928A System consisting of a wave guide and an antenna |
| 07/31/2002 | CN1361860A Level transmitter |
| 07/31/2002 | CN1361744A Adaptive prediction-based control of a vacuum refuse collection system |
| 07/30/2002 | US6425293 Sensor plug |
| 07/30/2002 | US6425288 Lever transmitter for determining a filling level of liquid in a tank |
| 07/25/2002 | WO2002057724A1 Method and device for transmitting and receiving electromagnetic waves with a frequency less than 3 ghz via a singal antenna unit |
| 07/25/2002 | WO2002057723A1 Filling level measuring device with a coupling device |
| 07/25/2002 | WO2002006774A3 Liquid gauging apparatus using a time delay neural network |
| 07/25/2002 | US20020096323 Measuring of fluid level in a well |
| 07/25/2002 | US20020095987 Level-measuring device |
| 07/25/2002 | US20020095806 External gauge for liquor inventory control |
| 07/25/2002 | DE10102997A1 Baby's feeding bottle has integrated scale for reading off remaining quantity of liquid during drinking |
| 07/25/2002 | DE10102594A1 Measuring device for equalizing-container in hydraulic or electrohydraulic brake system has continuously variable measurement of liquid level using float and sensor |
| 07/25/2002 | DE10102439A1 Container level measuring device based on propagation time has high frequency transformer connected to transmitter, receiver and coupling device |
| 07/24/2002 | CN2502251Y Water level and water temp. checking sensor |
| 07/24/2002 | CN2502250Y Liquid level detector |
| 07/24/2002 | CN2502249Y Cooling agent liquid level sensor |
| 07/24/2002 | CN2502248Y Carbon electrode liquid level sensor |
| 07/24/2002 | CN2502247Y Resistance-type water gage |
| 07/24/2002 | CN2502246Y High pressure fitting type glass liquid level gage |
| 07/23/2002 | US6424924 Method and device for determining the fuel reserve in a motor vehicle fuel system |
| 07/23/2002 | US6423213 Continuous level measurement for grease separator |
| 07/23/2002 | US6422693 Ink interconnect between print cartridge and carriage |
| 07/23/2002 | US6422675 Printing apparatus |
| 07/23/2002 | CA2265328C Liquid level monitor |
| 07/18/2002 | WO2002055968A1 Method of measuring the filling degree of filling in a debarking drum |
| 07/18/2002 | WO2002039070A3 Stick for measuring the level of a molten metal bath |
| 07/18/2002 | US20020093343 Through tank level gauging |
| 07/18/2002 | DE10101592A1 Display device for displaying oil level in an engine, has float connected by rod to level indicator that shows oil level over a wide range, thus a driver can see at any time current oil level |
| 07/17/2002 | EP1223633A1 Electrolyte solution level gauge for electrolytic cells and/or batteries |
| 07/17/2002 | EP1223414A1 Arrangement for indicating filling level and for ventilating mineral oil containers |
| 07/17/2002 | EP1223413A2 Angular position sensor |
| 07/17/2002 | EP1222442A1 Capacitance sensor for detecting the fill level of a medium in a container |
| 07/17/2002 | EP0720747B1 Automated continuous and random access analytical system and components thereof |
| 07/17/2002 | CN2501034Y Durable transfer Green code belt for electronic conducing level-meter |
| 07/17/2002 | CN2501033Y Isolative level meter |
| 07/17/2002 | CN2501032Y Display controller for liquid level and temp |
| 07/17/2002 | CN1359467A Method and device for liquid measurement by means of radiation |
| 07/16/2002 | US6420882 Apparatus for capacitive electrical detection |
| 07/16/2002 | US6418984 Feed device intended for mounting in a fuel tank |
| 07/16/2002 | US6418788 Digital electronic liquid density/liquid level meter |
| 07/16/2002 | US6418787 Level transmitter for a liquid container and method for determining the level in a liquid container |
| 07/16/2002 | US6418736 Ice level detector |
| 07/16/2002 | CA2220865C Illuminated fluid level indicator |
| 07/11/2002 | WO2002054024A1 Zippy dipstick cleaner |
| 07/11/2002 | WO2002035189A8 Liquid depth sensing system |
| 07/11/2002 | WO2002029367A3 Method and apparatus for determining the volume of liquid in a reservoir |
| 07/11/2002 | US20020089669 Device and method for preliminary testing a neat serum sample in a primary collection tube |
| 07/11/2002 | US20020089157 Vehicular occupant characteristic determination system and method |
| 07/11/2002 | US20020088953 Dual riser/dual capillary viscometer for newtonian and non-newtonian fluids |
| 07/11/2002 | US20020088278 Liquid level gauge with removable hall device |
| 07/11/2002 | DE10064159A1 Festkörpersammelbehälter mit Füllstandsanzeige Solids collection container with level indicator |
| 07/11/2002 | DE10063201A1 Insertable level detection sensor system for vehicle fuel tank has sensor that converts variable distance between sensor and hydrostatically deflectable membrane into electrical output signal |
| 07/10/2002 | EP1221594A2 Built-in test procedure for non-intrusive ultrasonic level sensing |
| 07/10/2002 | EP1221026A1 Method for increasing the interference resistance of a time frame reflectometer and a circuit device for implementing said method |
| 07/10/2002 | CN2499806Y Photoelectric float digital full numerical liquid level meter |
| 07/10/2002 | CN2499805Y Stock detector for bottled gas |
| 07/10/2002 | CN2499804Y High precision boundary measuring device |
| 07/10/2002 | CN2499803Y Reset type digital display two-way self control liquid volume controller |
| 07/10/2002 | CN1357743A 位移传感器 Displacement sensors |
| 07/10/2002 | CN1357742A Multifunctional displacement sensor |
| 07/10/2002 | CN1087423C Two-wire level transmitter |
| 07/10/2002 | CN1087225C Ink-supply control device and stencil printing machine having the same |
| 07/09/2002 | US6417748 Filling level measuring device operating with microwaves, having an insert composed of a dielectric, and process for producing the dielectric |
| 07/09/2002 | US6415660 Method and apparatus for the highly accurate determination of the filling level of a product in a container |
| 07/09/2002 | CA2172363C Bubble flushing syringe and method |
| 07/04/2002 | WO2002052888A2 Device for the emission of high frequency signals |
| 07/04/2002 | WO2002052231A1 Level sensor |
| 07/04/2002 | US20020084931 Fill level meter |
| 07/04/2002 | US20020083768 Tank volatile liquid level or volume gauge |
| 07/04/2002 | US20020083767 Apparatus for detection of water level and temperature in a bathing appliance |
| 07/04/2002 | US20020083766 Built-in test procedure for non-intrusive ultrasonic level sensing |
| 07/04/2002 | DE10063557A1 Measurement of fluid or loose material level in a container using a capacitive sensor and an alternating voltage supply with the filling material acting as the second capacitor plate so an additional plate is not required |
| 07/04/2002 | DE10063476A1 Measuring the water level in a water container or water butt using a display pipe arrangement with a level indicating rod having a light head that can be easily seen in poor lighting conditions |
| 07/04/2002 | DE10063326A1 Electrical or thermo-electrical measurement of the oil level in a motor vehicle combustion engine sump has a connection between measurement sensor and connection wire that maximizes useful sensor length |
| 07/04/2002 | CA2432692A1 Device for the emission of high frequency signals |
| 07/03/2002 | EP1066532B1 Biological sampling method |
| 07/03/2002 | CN2498592Y Level meter |
| 07/03/2002 | CN2498591Y Nondestructive automatic level signalling instrument |