| 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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| 07/31/2002 | CN2503478Y Pressure instrument for measuring sediment content of flow |
| 07/25/2002 | US20020096208 Method for determination of mass flow and density of a process stream |
| 07/24/2002 | EP1224440A2 Multiphase flow measurement system |
| 07/24/2002 | CN2502263Y Measurer for smoke humidity measurement |
| 07/24/2002 | CN1360521A Sensor for microfluid handling system |
| 07/23/2002 | US6422746 Method and device for a self orienting floating apparatus |
| 07/18/2002 | US20020092340 Cantilever array sensor system |
| 07/17/2002 | EP1222021A1 Multi-test assembly for evaluating, detecting and monitoring processes at elevated pressure |
| 07/16/2002 | US6418788 Digital electronic liquid density/liquid level meter |
| 07/11/2002 | DE10106308C1 Acoustic signal propagation time measuring method uses intersection of tangent to maximum gradient point of first half wave with zero line as time reference point |
| 07/10/2002 | CN2499824Y Pressure density cylinder for detecting liquefied petroleum gas density |
| 07/10/2002 | CN1357752A Mass flow rate and density measuring method for technological matter |
| 07/09/2002 | US6417676 Method and apparatus for applying microwaves to measure the moisture content of material |
| 07/09/2002 | CA2267908C Mass spectrometers and methods for rapid screening of libraries of different materials |
| 07/04/2002 | WO2002037082A8 Acoustic viscometer and method of determining kinematic viscosity and intrinsic viscosity by propagation of shear waves |
| 07/04/2002 | DE10064010A1 Determining concentration of liquid component in liquid mixture comprises measuring pressure and temperature in liquid mixture column |
| 07/03/2002 | EP1219515A1 Method for estimating vehicular running state, vehicular running state estimating device, vehicle control device, and tire wheel |
| 07/02/2002 | US6414497 Paving material analyzer system and method |
| 07/02/2002 | US6412354 Vibrational forced mode fluid property monitor and method |
| 06/27/2002 | WO2002018883A3 Device for determining the density and the level of a filling material in a container |
| 06/26/2002 | EP0985134B1 Method and apparatus for measuring density and mass flux |
| 06/25/2002 | US6408694 Apparatus and method for on-line monitoring of a liquid density |
| 06/20/2002 | US20020073776 Systems and methods for determining the absorption and specific gravity properties of compacted and loose material including fine and coarse aggregates |
| 06/20/2002 | DE10062165A1 Apparatus for determining amount of antifreeze in aqueous solutions, e.g. in vehicle coolant, comprises drive bodies each rotating via mechanical lever, electrical switch and resistors |
| 06/18/2002 | US6407479 Sensor arrangement for detecting the physical properties of liquids |
| 06/18/2002 | US6405604 Method and apparatus for measuring oil effluent flow rates |
| 06/18/2002 | CA2284813C Densitometer using microwaves |
| 06/12/2002 | EP1213566A2 Method for determination of mass flow and density of a process stream |
| 06/12/2002 | EP1211925A1 Measurement of moisture of potting soil |
| 06/12/2002 | CN1086228C Pellet density testing method for magnesium-smelting by silicothermic process |
| 06/11/2002 | US6401548 Coriolis mass flow/density sensor |
| 06/11/2002 | US6401538 Method and apparatus for acoustic fluid analysis |
| 06/11/2002 | US6401519 Systems and methods for characterization of materials and combinatorial libraries with mechanical oscillators |
| 06/06/2002 | CA2364280A1 Method for determination of mass flow and density of a process stream |
| 06/05/2002 | EP0829010B1 Method to monitor and control processes with on-line quartz crystal microbalance sensors |
| 06/05/2002 | CN1352393A intelligent comaction detector mounted on road roller |
| 06/04/2002 | US6397661 Remote magneto-elastic analyte, viscosity and temperature sensing apparatus and associated methods of sensing |
| 05/30/2002 | US20020062679 Method and apparatus of molecular weight determination for gases flowing through the compressor |
| 05/29/2002 | EP1207958A1 Sensor for microfluid handling system |
| 05/29/2002 | EP0996853A4 Multi-sensor hydrostatic gauge for fuel storage tanks |
| 05/29/2002 | DE10058352A1 Determination of alcohol content within a sample, such as a drink, based on weight and density measurements that are more accurate than alternative volumetric measurements |
| 05/29/2002 | CN2493928Y Spraying density distribution tester |
| 05/28/2002 | US6393910 One-piece battery charge indicator cage |
| 05/28/2002 | US6393895 Method and apparatus for characterizing materials by using a mechanical resonator |
| 05/22/2002 | EP1207384A2 Method and device for determination of the water content in a granular material |
| 05/21/2002 | US6393094 Methods and apparatus using attenuation of radiation to determine concentration of material in object |
| 05/21/2002 | US6389891 Method and apparatus for establishing and/or monitoring the filling level of a medium in a container |
| 05/16/2002 | WO2002039091A1 System and method for determining particle size in particulate solids |
| 05/16/2002 | CA2427526A1 System and method for determining particle size in particulate solids |
| 05/14/2002 | US6388453 Swept-frequency dielectric moisture and density sensor |
| 05/10/2002 | WO2002037082A1 Acoustic viscometer and method of determining kinematic viscosity and intrinsic viscosity by propagation of shear waves |
| 05/07/2002 | US6385284 Radiation monitoring of a physical property of a material |
| 05/02/2002 | WO2002035059A1 Fluid property sensors and associated methods of calibrating sensors in a subterranean well |
| 05/01/2002 | CN2489327Y Improved seawater gravitometer for seawater fishbowl |
| 04/30/2002 | US6378364 Downhole densitometer |
| 04/18/2002 | US20020044628 X-ray compton scatter density measurement at a point within an object |
| 04/17/2002 | CN1083102C Apparatus for determining fluid flow in test tube |
| 04/16/2002 | US6373570 Optical systems and methods for rapid screening of libraries of different materials |
| 04/11/2002 | US20020040592 Apparatus for determining and/or monitoring the viscosity of a medium in a container |
| 04/10/2002 | EP1194760A1 Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods |
| 04/10/2002 | EP1194750A2 Temperature compensation for straight tube coriolis flowmeter |
| 04/10/2002 | EP1194749A1 Self-characterizing vibrating conduit parameter sensors |
| 04/09/2002 | US6367308 Method of measuring the density of a dielectric gas in a buried metal-clad line |
| 04/04/2002 | DE10044491A1 Density measurement equipment for gas charged, pressurized fluid plastic comprises pressure sensor, density measuring cell and control unit to determine fluid density under standard conditions |
| 04/03/2002 | EP1058829B1 Fluid density measurement device |
| 03/28/2002 | WO2002025244A1 Method and apparatus for measuring physical properties of matter |
| 03/27/2002 | EP1190221A1 Vibrating tube meter |
| 03/26/2002 | US6360606 Piezoelectric sensor device and a method for detecting change in electric constants using the device |
| 03/21/2002 | US20020033043 Multiphase flow measurement system |
| 03/19/2002 | US6360175 Generalized modal space drive control system for a vibrating tube process parameter sensor |
| 03/19/2002 | US6357536 Method and apparatus for measuring fluid density and determining hole cleaning problems |
| 03/14/2002 | WO2002021118A1 Method and apparatus for acoustic fluid analysis |
| 03/14/2002 | DE10043629A1 Vorrichtung zur Bestimmung und/oder Überwachung der Dichte und/oder des Füllstands eines Füllguts in einem Behälter Device for determining and / or monitoring the density and / or the filling level of a filling material in a container |
| 03/13/2002 | EP1185856A2 Gamma ray density profile sensor with passively cooled pin photodiodes |
| 03/07/2002 | WO2002018883A2 Device for determining the density and the level of a filling material in a container |
| 03/06/2002 | EP1184658A2 Improvements relating to the measurement of specific gravity/density |
| 03/06/2002 | CN1338587A In-line continuous measuring method for concentration and density of liquid medium |
| 02/27/2002 | EP0789888B1 X-ray computer tomography (ct) system and method for detecting thin objects |
| 02/27/2002 | CN1338047A Methods and apparatus using attenuation of radiation to determine concentration of material in object |
| 02/21/2002 | DE10039487A1 Testing head, used for gravimetric volume control of devices for dosing or pipetting liquids, comprises inlet region with cone having non-wettable surface for liquid to be controlled |
| 02/20/2002 | CN1079535C Buoyant salinity meter |
| 02/14/2002 | DE10036567A1 Vorrichtung zur Feststellung der Änderung der Dichte eines Mediums Device for determining the change in density of a medium |
| 02/14/2002 | DE10036565A1 Vorrichtung zur Feststellung der Änderung der Dichte eines Mediums Device for determining the change in density of a medium |
| 02/13/2002 | EP1179727A1 Fiber-optic bragg sensor for measurement of pressure and density |
| 02/13/2002 | CN2476809Y Short corrugated pipe for removing densimeter stress |
| 02/12/2002 | US6347293 Self-characterizing vibrating conduit parameter sensors and methods of operation therefor |
| 02/07/2002 | WO2002010738A1 Device for determining the change in the density of a medium |
| 02/07/2002 | WO2002010711A1 Device for determining the change in the density of a medium |
| 02/07/2002 | US20020014116 Methods and systems for measuring crop density |
| 02/07/2002 | DE10035624A1 Continuous determination of fluid properties, especially oil and fuel properties in a motor vehicle using non-invasive ultrasound and density measurement transducers linked to an onboard computer |
| 02/05/2002 | US6345235 Method and apparatus for determining multi-dimensional structure |
| 01/30/2002 | CN1078706C Viscosimeter calibration system and method of operating same |
| 01/24/2002 | DE10024366C1 Sample layer characterization method with HF oscillation of carrier substrate and measurement of acoustic and optical thickness of sample layer |
| 01/23/2002 | CN1332367A Method and device for measuring concentration of suspension |
| 01/22/2002 | CA2257817C Vibrating tube densimeter |
| 01/17/2002 | WO2002003818A1 Device for measuring filling factor of filler for forming rod |
| 01/08/2002 | US6336353 Method and apparatus for characterizing materials by using a mechanical resonator |
| 01/03/2002 | WO2002001187A1 Device for measuring a liquid density with sealed chamber |
| 01/02/2002 | EP1167947A2 Methods and apparatus for measuring suspended-substance concentrations |
| 01/02/2002 | EP1167940A1 Procedure for measuring density and density monitor |