| 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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| 12/26/2002 | US20020194908 Integrated microtube sensing device |
| 12/26/2002 | US20020194906 Fluid property sensors |
| 12/25/2002 | CN1387033A Instrument for measuring variation of apparent density of magnetofluid with magnetic field |
| 12/24/2002 | US6497153 Measuring spatial variability in soil characteristics |
| 12/19/2002 | US20020189323 Method and apparatus for measuring a fluid characteristic |
| 12/18/2002 | EP1266194A1 Method and device for detecting and/or monitoring the level of a medium in a container |
| 12/18/2002 | EP1266192A1 Correcting for two-phase flow in a digital flowmeter |
| 12/18/2002 | CN2526830Y Monitor for density change of storage grain |
| 12/18/2002 | CN2526829Y Short connecting hose for eliminating stress of densimeter |
| 12/17/2002 | US6496781 Mixture concentration control in manufacturing processes |
| 12/17/2002 | US6494103 Load creation apparatus and method |
| 12/17/2002 | US6494080 Gas analyzer and a method for operating the same |
| 12/17/2002 | US6494079 Method and apparatus for characterizing materials by using a mechanical resonator |
| 12/12/2002 | WO2002099414A1 Flow detectors having mechanical oscillators, and use thereof in flow characterization systems |
| 12/12/2002 | US20020184940 Single tube downhole densitometer |
| 12/10/2002 | US6490911 Sensor device with fluid introduction holes |
| 12/05/2002 | US20020178805 Method and apparatus for downhole fluid characterization using flexural mechanical resonators |
| 12/05/2002 | US20020178803 Downhole densitometer |
| 12/05/2002 | US20020178787 Method and apparatus for characterizing materials by using a mechanical resonator |
| 11/28/2002 | US20020177237 Liquid droplet dispensing |
| 11/28/2002 | US20020175691 Paving material analyzer system and method |
| 11/27/2002 | EP0950177A4 Device and method for determining the moisture content of material |
| 11/27/2002 | CN2522860Y Insulation gas water-content and density monitoring device |
| 11/27/2002 | CN2522851Y Two-water-tube type settlement meter |
| 11/26/2002 | US6484562 Gas analyzer and a method for operating the same |
| 11/21/2002 | WO2002093154A1 System and method for monitoring the composition of a magnetically permeable material |
| 11/21/2002 | WO2002093135A1 Solid product level indicator |
| 11/21/2002 | WO2002093126A2 Method and apparatus for downhole fluid characterization using flxural mechanical resonators |
| 11/21/2002 | US20020170861 Solid product level indicator |
| 11/21/2002 | US20020170354 Solid product level indicator |
| 11/21/2002 | DE10123530A1 Verfahren zur Bestimmung des Gasgehaltes eines Fluids A method for determining the gas content of a fluid |
| 11/20/2002 | EP1258721A2 Method for determining the gas content of a fluid |
| 11/20/2002 | CN2521610Y On-line ore pulp concentration meter |
| 11/14/2002 | US20020166815 Density gradient solutions of metal ion chelate complexes |
| 11/14/2002 | US20020166382 Magnetoelastic sensor for characterizing properties of thin-film/coatings |
| 11/13/2002 | CN2520505Y Saltness and specific gravity measuring box |
| 11/13/2002 | CN1094195C 液体液位、密度及质量的测量仪 Liquid level, density and quality of the measuring instrument |
| 11/12/2002 | US6477901 Micromachined fluidic apparatus |
| 11/07/2002 | US20020162389 Method for estimating vehicular running state, vehicular running state estimating device, vehicle control device, and tire wheel |
| 11/07/2002 | US20020162383 Systems and methods for determining the porosity and/or effective air void content of compacted material |
| 11/07/2002 | DE10205887A1 Messvorrichtung für das spezifische Gewicht Measuring device for the specific weight |
| 11/07/2002 | DE10121775A1 Verfahren und Vorrichtung zum Kalibrieren von Stoffdichtesensoren Method and apparatus for calibrating consistency sensors |
| 11/06/2002 | EP1255103A1 Method and apparatus for calibrating density sensors |
| 11/06/2002 | EP1254359A1 Non-intrusive method and device for characterising flow perturbations of a fluid inside a pipe |
| 11/06/2002 | EP1254352A1 Downhole densitometer |
| 11/05/2002 | US6474143 Automatically monitoring density and viscosity of a liquid |
| 11/05/2002 | US6474137 Measuring relative density of a gas |
| 10/30/2002 | EP1252496A1 Method for determining the proportion of a gas constituent contained in a gas mixture |
| 10/30/2002 | CN2519249Y Oil tank oil parameter measuring device |
| 10/23/2002 | CN1375699A Automatic metrological technology for raw oil storing tank |
| 10/17/2002 | US20020151043 Apparatus for use in the detection of preferential targets in sample |
| 10/17/2002 | US20020149378 Method and apparatus for applying microwaves to measure the moisture content of material |
| 10/16/2002 | CN2516964Y Density gage |
| 10/16/2002 | CN1374514A Magnetostriction-type densimeter |
| 10/16/2002 | CN1374513A Magnetostriction-type liquid level, density and mass measurer |
| 10/10/2002 | US20020144536 Method and apparatus for measuring the amount of entrained gases in a liquid sample |
| 10/09/2002 | EP1247069A2 Optical method for the determination of grain orientation in films |
| 10/09/2002 | CN2515650Y Measurer for measuring arbitray-shaped plate area |
| 10/09/2002 | CN1373353A Device and method for measuring density of polyethene or polypropene resin and at ordinary temp |
| 10/03/2002 | WO2002077613A2 Fluid property sensors |
| 10/03/2002 | WO2002076615A2 Liquid droplet dispensing |
| 10/02/2002 | DE10112583A1 Density measurement of a fluid medium based on the time of flight of an ultrasound signal and the fluid's acoustic impedance with temperature compensation based on a reference time of flight sound signal measurement |
| 10/02/2002 | CN2514338Y Oscillating grain unit weight apparatus |
| 10/02/2002 | CN1372632A Self-characterizing vibrating condult paraneter sensors |
| 10/02/2002 | CN1372124A Instrument for measuring area of any shape sheet piece |
| 10/01/2002 | US6457357 Fluid density measurement device |
| 10/01/2002 | CA2133343C Measuring and monitoring the size of particulate material |
| 09/25/2002 | CN1371470A Straight tube Coriolis flowmeter |
| 09/25/2002 | CN1370986A Specific weight measurer |
| 09/19/2002 | WO2002073163A1 Density gradient solutions of metal ion chelate complexes |
| 09/19/2002 | US20020129639 Gas analyzer and a method for operating the same |
| 09/19/2002 | US20020129638 Gas analyzer and a method for operating the same |
| 09/19/2002 | DE10110380A1 Density meter has one and/or more of display screen, switch, sensor, pump driven by electric motor etc., controller etc.; pump can transport liquid or gas to/from measurement chamber |
| 09/19/2002 | CA2439748A1 Density gradient solutions of metal ion chelate complexes |
| 09/18/2002 | CN1370275A Methods and appts. for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods |
| 09/12/2002 | US20020124765 Method and apparatus for magnetic levitation |
| 09/11/2002 | EP1238257A1 Method and device for evaluating a sensor device |
| 09/11/2002 | EP0995082B1 Drive circuit modal filter for a vibrating tube flowmeter |
| 09/11/2002 | CN2510856Y Small-diameter underground petroleum desimeter |
| 09/11/2002 | CN1090758C Method for precision detecting and controlling gas density and apparatus thereof |
| 09/05/2002 | US20020121371 Fluid property sensors and associated methods of calibrating sensors in a subterranean well |
| 09/05/2002 | DE10105927A1 Verfahren und Vorrichtung zur Bestimmung der Masse eines fließenden, schäumenden Fluidstroms, insbesondere eines Milchstroms Method and apparatus for determining the mass of a flowing, foaming fluid stream, in particular a milk stream |
| 09/04/2002 | CN2509579Y Asphalt theoretical relative density indicator |
| 09/04/2002 | CN2509569Y Cubing instrument of arbitrary shape workpiece |
| 09/03/2002 | US6443007 Fluid for measuring volume, density and related properties of solid bodies |
| 09/03/2002 | US6442996 Method and apparatus for measuring the calorific value of a gas |
| 08/29/2002 | US20020117010 Coriolis mass flow/density sensor with single straight measuring tube |
| 08/29/2002 | US20020117002 Specific gravity measuring device |
| 08/28/2002 | EP1233685A1 Apparatus and method for making and inspecting multi-component wrapped article |
| 08/28/2002 | CN1089901C Device for determination of weight per unit area |
| 08/27/2002 | US6439034 Acoustic viscometer and method of determining kinematic viscosity and intrinsic viscosity by propagation of shear waves |
| 08/22/2002 | WO2002065098A1 Liquid densimeter |
| 08/22/2002 | WO2002065063A1 Device for determining the mass of a flowing, foaming flow of liquid |
| 08/20/2002 | US6435013 Ferromagnetic particle sensor |
| 08/15/2002 | US20020111761 Method for determining multi-dimensional topology |
| 08/15/2002 | US20020108430 Method and apparatus for the measurement of the interchangeability of LPG/air mixtures with natural gas |
| 08/14/2002 | EP1019947B1 Mass spectrometers and methods for rapid screening of libraries of different materials |
| 08/13/2002 | US6433861 Method and apparatus for a non-invasive measurement of the velocity of a gas or a fluid medium |
| 08/08/2002 | DE10108167C1 Verfahren zur Bestimmung der Dichte, der adiabatischen Kompressibilität und der Stabilitätsfrequenz in Gewässern A method for determining the density, the adiabatic compressibility and stability of the frequency in the aquatic |
| 08/06/2002 | US6427529 Instrument for surveying the depth and volume of oil and brine in a static fluid column of an oil well |