| Patents for G01F 25 - Testing or calibrating of apparatus for measuring volume, volume flow, or liquid level, or for metering by volume (5,338) |
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| 12/26/2007 | CN100357713C Fill level measuring device and method for fill level measurement using the travel time principle |
| 12/26/2007 | CN100357582C Method for checking the operability of an ambient pressure sensor of an internal combustion engine |
| 12/20/2007 | US20070289357 Single and Multiphase Fluid Measurements |
| 12/19/2007 | CN101091105A Flow measurement and control with bubble detection |
| 12/13/2007 | US20070283743 Calibration Pipette |
| 12/12/2007 | CN200989809Y Movable three-fork type flow guider |
| 12/12/2007 | CN101087997A Automatic thermal conductivity compensation for fluid flow sensing using chemometrics |
| 12/11/2007 | US7307736 Scale for use with a translation and orientation sensing system |
| 12/05/2007 | EP1861332A2 Fluid dispenser calibration system and method |
| 12/05/2007 | CN200986585Y Card dedicated for measuring embedded battery of IC card water meter |
| 12/05/2007 | CN200986495Y IC card water meter transmission assembly testing device |
| 11/28/2007 | EP1714117A4 Medium, method and system for proving a turbine meter |
| 11/28/2007 | CN200982882Y Check device of motorcar air traffic meter |
| 11/27/2007 | US7299944 Fluid dispenser calibration system and method |
| 11/27/2007 | US7299675 Fuel level sensor calibration |
| 11/22/2007 | WO2007133512A2 Methods and materials for growing iii-nitride semiconductor compounds containing aluminum |
| 11/22/2007 | US20070266762 Method and Device for Testing the Measuring Value of at Least One Level Sensor Arranged in a Fuel Tank |
| 11/21/2007 | EP1855751A2 Electromagnetic flow sensing apparatus and method |
| 11/20/2007 | US7299139 Measuring gas meter and volume corrector accuracy |
| 11/15/2007 | WO2006101722A3 Fluid dispenser calibration system and method |
| 11/08/2007 | US20070260412 Attitude insensitive flow device system and method |
| 11/07/2007 | CN101069069A Method and apparatus for determining flow pressure using density information |
| 11/07/2007 | CN100347528C Method and apparatus for circuit fault detection with boiler water level detection system |
| 11/06/2007 | US7290446 Device and method for measuring ratios of dispensed liquids |
| 11/01/2007 | WO2007122116A1 Method for determining and monitoring the level of a medium in a container |
| 11/01/2007 | WO2007035658A3 Infusion pumps with a position detector |
| 11/01/2007 | US20070251597 Method for after-run amount regulation in filling units |
| 11/01/2007 | US20070251292 Flip-chip flow sensor |
| 11/01/2007 | CA2649466A1 Method for ascertaining and monitoring fill level of a medium in a container |
| 10/25/2007 | WO2007118291A2 Fraud detecting device applied to hydrometers |
| 10/24/2007 | CN101061375A In-production calibration of a measuring device for a capacitive level measurement and corresponding measuring device |
| 10/23/2007 | US7285420 Used to detect a biomolecular binding event and/or kinetics which occur in a sample solution flowing along side a reference solution in a micron-sized deep flow channel; directing an optical beam at sensor; receiving an output optical beam from sensor;analyzing |
| 10/17/2007 | EP1844303A1 Fuel dispenser fuel meter error detection device, system and method |
| 10/17/2007 | CN101057125A Method for testing a magnetic inductive flow meter |
| 10/11/2007 | WO2007112725A1 Device for testing water meters |
| 10/11/2007 | US20070234800 Level sensor |
| 10/11/2007 | US20070234778 Flow meter calibration apparatus and method |
| 10/11/2007 | CA2581997A1 Calibrating system for measuring sprayed materials |
| 10/10/2007 | EP1843136A2 Method and system for determining and/or displaying heating costs |
| 10/10/2007 | CN200958959Y Commutator of standard liquid flow inspector |
| 10/10/2007 | CN200958958Y Pressure-constant head controller of high-level overflow water tank |
| 10/07/2007 | CA2559512A1 Flow meter calibration apparatus and method |
| 10/04/2007 | US20070233412 Mass flow rate control apparatus, its calibration method and semiconductor-producing apparatus |
| 10/03/2007 | EP1839018A1 Automatic thermal conductivity compensation for fluid flow sensing using chemometrics |
| 10/03/2007 | EP1839017A1 Method for checking the proper functioning of a level indicator |
| 10/03/2007 | EP1488092A4 System for calibrating an integrated injection nozzle and injection pump |
| 10/03/2007 | CN101048645A System and method for calibration of a flow device |
| 10/03/2007 | CN101046405A Flow meter checking device by standard volume tube method and process |
| 09/27/2007 | US20070220948 Tool for Calibrating Granular Dispensers and Method Incorporating the Same |
| 09/27/2007 | US20070220947 Method for regulating and monitoring a measuring system, and measuring system itself |
| 09/26/2007 | EP1836461A1 Gas flowmeter calibration stand |
| 09/26/2007 | EP1836460A2 Method for regulating a thermal or calorimetric flowmeter |
| 09/26/2007 | CN200952954Y Error regulating device for reciprocating valve gas meter |
| 09/26/2007 | CN200952953Y Flow standard apparatus rotary disc type straight-pipe section replacement mechanism |
| 09/25/2007 | US7275007 Method for zero correction of a measuring device |
| 09/20/2007 | US20070215206 System and method for a mass flow controller |
| 09/20/2007 | US20070214863 Calibrator for Liquid Flowmeter |
| 09/20/2007 | DE102005006797B4 Verfahren zur Prüfung und/oder Kalibrierung eines Füllstandsmessgerätes und Verschlusselement Method for testing and / or calibration of a level transmitter and closure element |
| 09/19/2007 | CN200950084Y Auxiliary detection device for displacement balance type float level meter |
| 09/19/2007 | CN101038202A Method for contrasting and correcting accuracy of liquid transfering device volume with europium atom labeling method |
| 09/19/2007 | CN101038187A Electric water meter |
| 09/18/2007 | US7272525 Portable fluid sensing device and method |
| 09/18/2007 | US7270013 Dispenser volume determination method |
| 09/13/2007 | WO2007102319A1 Gas flow rate verification unit |
| 09/13/2007 | WO2007101461A1 Circuit arrangement and method for monitoring functioning of a vibration limit switch and/or a level meter |
| 09/13/2007 | WO2007086049A9 Calibration method for turbine flow meter |
| 09/13/2007 | US20070209454 Method for inspecting a pattern of paste which a dispenser forms on a substrate |
| 09/12/2007 | EP1831650A1 A method and apparatus for directing the use of a coriolis flow meter |
| 09/12/2007 | EP1629333B1 Process device diagnostics using process variable sensor signal |
| 09/12/2007 | CN200947054Y Online real flow calibrating apparatus for natural gas flowmeter |
| 09/12/2007 | CN101036037A In-flow determination of left and right eigenvectors in a Coriolis flowmeter |
| 09/06/2007 | US20070206179 Method and apparatus for fluid velocity measurement based on photobleaching |
| 09/06/2007 | DE102006009763A1 Schaltungsanordnung bzw. Verfahren zur Funktionsüberwachung eines Vibrations-Grenzschalters und/oder einer Füllstand-Messvorrichtung Circuit arrangement and method for monitoring the function of a vibration limit switch and / or a level gauge |
| 09/05/2007 | CN100335867C Calibration of a coriolis mass flow meter using normal modal analysis |
| 08/30/2007 | WO2007097760A1 Flow meter and method for detecting a cable fault in a cabling of the flow meter |
| 08/30/2007 | WO2007097688A1 Redundant level measurement in radar level gauging system |
| 08/30/2007 | US20070199390 Hand-held pipette comprising at least one track and one brush for displaying a volume value to be sampled |
| 08/30/2007 | US20070199365 Means For Calibrating A Measuring Instrument |
| 08/30/2007 | CA2818190A1 Flow meter and method for detecting a cable fault in a cabling of the flow meter |
| 08/30/2007 | CA2816881A1 Flow meter and method for detecting a cable fault in a cabling of the flow meter |
| 08/30/2007 | CA2770476A1 Flow meter and method for detecting a cable fault in a cabling of the flow meter |
| 08/30/2007 | CA2768991A1 Flow meter and method for detecting a cable fault in a cabling of the flow meter |
| 08/30/2007 | CA2644559A1 Flow sensor calibrated by volume changes |
| 08/30/2007 | CA2642611A1 Flow meter and method for detecting a cable fault in a cabling of the flow meter |
| 08/29/2007 | EP1825150A2 System and method for flow profile calibration correction for ultrasonic flowmeters |
| 08/29/2007 | CN101027538A Compensation method and apparatus for a coriolis flow meter |
| 08/28/2007 | US7260977 Self-diagnosis of a vibrating level gauge |
| 08/24/2007 | CA2565033A1 Self-calibrating meter with in-meter diffuser |
| 08/23/2007 | US20070193334 Flow meter type identification |
| 08/23/2007 | US20070193333 System and method for determining functionality or accuracy of a sensor |
| 08/22/2007 | EP1821082A2 Flow meter diagnostics device |
| 08/22/2007 | EP1819993A1 In-situ calibration verification device and method for electromagnetic flowmeters |
| 08/22/2007 | CN2938036Y Metering pump standardization pipe |
| 08/16/2007 | WO2007073837A3 Level measuring arrangement with a safety cut-out at high temperatures |
| 08/16/2007 | US20070186683 Coriolis Flow Meter and Method for Determining a Signal Difference in Cabling and First and Second Pickoff Sensors |
| 08/16/2007 | CA2577769A1 Imaging system and method for determining falling curves |
| 08/15/2007 | EP1817554A1 Method and apparatus for determining flow pressure using density information |
| 08/15/2007 | EP1817553A1 Method for monitoring a magnetically inductive flow measuring sensor |
| 08/15/2007 | EP1817541A2 Methods and systems for determining a position of a probe |
| 08/15/2007 | EP1644833A4 Method to snapshot and playback raw data in an ultrasonic meter |