| Patents for G01N 9 - Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity (6,694) |
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| 01/02/2002 | EP1166082A1 Device for determining the density of an electrode |
| 01/02/2002 | EP1166081A1 Fluid densitometer with excentrically supported float/weight assembly |
| 01/01/2002 | US6334356 Method for deciding the viscosity in the density measurement |
| 01/01/2002 | CA2146232C Measurement/control of sheet material using at least one sensor array |
| 12/27/2001 | WO2001098123A1 Method for estimating vehicular running state, vehicular running state estimating device, vehicle control device, and tire wheel |
| 12/27/2001 | WO2001086236A9 Device for determining and/or monitoring the level of a filling material in a container |
| 12/27/2001 | WO2001067068A3 Apparatus and method for continuous measurement of drilling fluid properties |
| 12/27/2001 | US20010054308 Methods and apparatus for measuring suspended-substance concentrations |
| 12/27/2001 | US20010054307 Piezoelectric sensor device and a method for detecting change in electric constants using the device |
| 12/26/2001 | CN1328636A Transient bubble remediation in coriolis flowmeters |
| 12/25/2001 | US6334091 Apparatus and method for sensing solute concentration |
| 12/18/2001 | US6330831 Stream-cleaned differential reflection coefficient sensor |
| 12/13/2001 | WO2001094933A1 Density measurements of aerated liquids and slurries |
| 12/13/2001 | WO2001031298A3 Multiphase flow measurement system |
| 12/12/2001 | EP1161668A1 System and method for determining a density of a fluid |
| 12/12/2001 | EP1161667A1 Weighing device for determining density |
| 12/12/2001 | CN2465174Y Industrial online alcohol meter |
| 12/11/2001 | US6327915 Straight tube Coriolis flowmeter |
| 12/11/2001 | US6327914 Correction of coriolis flowmeter measurements due to multiphase flows |
| 11/28/2001 | EP1158289A1 Vibration type measuring device and method of measuring a viscosity of a fluid |
| 11/28/2001 | CN2462379Y Specific gravity on-line detector |
| 11/28/2001 | CN2462378Y Multifunctional instrument for detecting various kinds of solid granular properties |
| 11/27/2001 | US6321589 Methods and apparatus for sealing a porous material sample for density determination using water displacement methods and associated surface conformal resilient compressible bags |
| 11/20/2001 | US6318156 Multiphase flow measurement system |
| 11/15/2001 | WO2001086236A1 Device for determining and/or monitoring the level of a filling material in a container |
| 11/15/2001 | US20010039829 Vibration meter and method of measuring a viscosity of a fluid |
| 11/15/2001 | DE10022891A1 Appliance for determining and/or monitoring filling level of liquids in container based on oscillating prongs induced to oscillate by piezoelectric membrane |
| 11/14/2001 | EP1154254A1 Vibration type measuring device and method of measuring the viscosity of a fluid |
| 11/14/2001 | EP1154243A1 Coriolis mass flow measurement device with two curved measurement conduits |
| 11/14/2001 | EP0912882B9 Vibrating tube densimeter |
| 11/08/2001 | US20010037690 Coriolis mass flow rate/density/viscoy sensor with two bent measuring tubes |
| 11/07/2001 | CN1320814A Method and equipment for real-time measurement of volume variation in polymerizing reaction by floatage method |
| 11/06/2001 | US6311549 Micromechanical transient sensor for measuring viscosity and density of a fluid |
| 10/31/2001 | DE10020606A1 Fluid viscosity measuring instrument oscillates measurement tube for generating viscous frictions in fluid |
| 10/31/2001 | CN2457578Y Magnetostriction multipurpose level, temperature and density meter |
| 10/25/2001 | WO2001002816A3 Temperature compensation for straight tube coriolis flowmeter |
| 10/25/2001 | DE10002309C1 Electromechanical analysis method or monitoring recirculated steam and gas mixture treating foods in e.g. oven, comprises measuring slip of asynchronous fan motor under controlled conditions |
| 10/18/2001 | US20010029782 Digital electronic liquid/density liquid level meter |
| 10/16/2001 | US6304021 Method and apparatus for operating a microacoustic sensor array |
| 10/10/2001 | CN2453430Y Multi-functional electronic density measuring instrument |
| 10/04/2001 | WO2001073383A1 Method and device for detecting and/or monitoring the level of a medium in a container |
| 10/03/2001 | CN1316054A Diagnostic sensor |
| 09/27/2001 | DE10014724A1 Liquid level and density monitoring method employed in food, chemical industry, involves evaluating vibration of vibrating rods arranged immersed in liquid at two different modes and recognizing mass change in rods |
| 09/27/2001 | DE10013374A1 Gas analyzer used for analyzing toxic, corrosive and/or combustible gases has an ignitable sensor or analysis unit arranged in a gas-tight chamber around which a second chamber is arranged |
| 09/26/2001 | CN2450661Y Solid particle bulk density in-line measuring device |
| 09/26/2001 | CN2450660Y Sinker type density sensor |
| 09/20/2001 | DE10012252A1 Vorrichtung zur Überprüfung der in einen Tank eines Kraftfahrzeuges eingefüllten Kraftstoff-Sorte Apparatus for checking the filled into a tank of a motor vehicle fuel grade |
| 09/19/2001 | EP1134582A2 Apparatus for analysing gases, and method for operating the same |
| 09/19/2001 | EP1134574A2 Device for verifying the fuel-type contained in the tank of a motor vehicle |
| 09/19/2001 | CN2449224Y Beverage density and sugar degree measuring instrument |
| 09/13/2001 | WO2001067068A2 Apparatus and method for continuous measurement of drilling fluid properties |
| 09/13/2001 | DE10008664A1 Concrete testing method and apparatus suitable for use with both low and high water content concrete for determining density, air content and, after hardening in the mold, tensile strength |
| 09/12/2001 | CN2447775Y Intelligent photoelectrical on-line densimeter |
| 09/05/2001 | EP1129341A2 Methods and apparatus using attenuation of radiation to determine concentration of material in object |
| 08/29/2001 | EP1127272A1 Sensor arrangement for detecting the physical properties of liquids |
| 08/29/2001 | EP1127271A1 Sensor array and method for determining the density and viscosity of a liquid |
| 08/29/2001 | CN2445320Y On-line testing mud consentration hydrometer |
| 08/28/2001 | US6279385 Determination of isothermal secant and tangent bulk modules |
| 08/23/2001 | US20010015099 Non-invasive electromagnetic fluid level sensor |
| 08/22/2001 | EP1125117A1 Quartz crystal microbalance with feedback loop for automatic gain control |
| 08/16/2001 | WO2001059427A1 Non-intrusive method and device for characterising flow perturbations of a fluid inside a pipe |
| 08/16/2001 | CA2399615A1 Non-intrusive method and device for characterising flow perturbations of a fluid inside a pipe |
| 08/15/2001 | CN2443363Y Pipe liquid densimeter |
| 08/14/2001 | CA2196375C Method and apparatus for measuring concentration of matter in liquid by using microwaves |
| 08/07/2001 | US6269686 Sensor, in particular for measuring the viscosity and density of a medium |
| 08/02/2001 | US20010010174 Method and apparatus for characterizing materials by using a mechanical resonator |
| 08/01/2001 | EP1120641A2 One-piece battery charge indicator cage |
| 07/26/2001 | WO2001053797A1 Method for determining the proportion of a gas constituent contained in a gas mixture |
| 07/25/2001 | EP1118852A1 Method and device for monitoring the density of gas inside a sealed enclosure |
| 07/25/2001 | EP1117976A1 Transient bubble remediation in coriolis flowmeters |
| 07/24/2001 | US6263914 Gas density monitor assembly |
| 07/19/2001 | WO2001051898A1 Downhole densitometer |
| 07/19/2001 | DE19963935A1 Differenzdrucksensor zum Messen einer Druckdifferenz in einer Messflüssigkeit und Messeinrichtung zum Messen der Dichte der Messflüssigkeit Differential pressure sensor for measuring a pressure differential in a measuring fluid and measuring means for measuring the density of the measuring fluid |
| 07/19/2001 | DE19963686A1 Arrangement for determining viscosity, surface tension and density of liquid products has measurement body used to measure surface tension, viscosity, density in single working step |
| 07/18/2001 | EP1116041A2 Device and method for non-invasively measuring and determining moisture content and density of loose and packaged tobacco |
| 07/17/2001 | US6260406 Densitometer using microwaves |
| 07/12/2001 | WO2000023773A9 Stream-cleaned differential reflection coefficient sensor |
| 07/11/2001 | CN1303474A Coriolis-type mass flowmeter/densimeter |
| 07/04/2001 | EP1113258A2 Measuring device for measuring the density of a fluid using a differential pressure sensor |
| 07/04/2001 | EP0766814B1 A method of determining the density profile of a plate-shaped material |
| 07/04/2001 | CN2438115Y Logging mud density sensor |
| 06/27/2001 | EP1110093A2 Method and device for non-invasive measurement of the velocity of a gas or liquid |
| 06/26/2001 | US6252980 Additional dynamic fluid level and bubble inspection for quality and process control |
| 06/20/2001 | EP1109016A2 Fluid Property monitor |
| 06/19/2001 | US6248963 Bale-density measuring system for baler |
| 06/14/2001 | WO2001042762A1 Method and device for evaluating a sensor device |
| 06/13/2001 | EP1017986B1 A method of determining the density profile |
| 06/13/2001 | DE19958769A1 Verfahren und Vorrichtung zur Auswertung einer Sensoreinrichtung Method and apparatus for evaluating a sensor device |
| 06/12/2001 | US6244097 Method for measuring without combustion the heat value of fuel gas |
| 06/06/2001 | CN2433617Y High precision fluid density on-line measuring apparatus |
| 05/29/2001 | CA2243629C A method of determining the density profile |
| 05/25/2001 | WO2000036410A9 Sensor array-based system and method for rapid materials characterization |
| 05/22/2001 | US6234019 System and method for determining a density of a fluid |
| 05/15/2001 | CA2040944C Method and apparatus for the combined use of dual density measurements to achieve a fast and accurate density measurement in pneumatically transported solids |
| 05/10/2001 | DE19952977A1 Liquid concrete delivery system has a device for measurement of concrete properties, such as density, and then adjustment of the properties to ensure the highest quality concrete is output |
| 05/09/2001 | EP1097365A1 Diagnostic sensor |
| 05/03/2001 | WO2001031298A2 Multiphase flow measurement system |
| 05/02/2001 | CN2428765Y Impact-type soil-density detector |
| 05/01/2001 | US6223589 Oil quality sensor |
| 04/25/2001 | EP1094305A2 Apparatus for determining fluid flow |