| 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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| 11/11/2009 | CN101577339A Anode loop observer for fuel cell systems |
| 11/11/2009 | CN101576474A Method for measuring mineral aggregate void ratio of aggregate mixture and eigenvalue thereof |
| 11/11/2009 | CN101576464A Method and device for measuring density of fraction in multiunit fractional stream |
| 11/10/2009 | US7614305 Ultrasonic sensor |
| 11/10/2009 | US7614276 Method for determining absolute density of cement slurry |
| 11/05/2009 | WO2009110988A3 Vibrating element apparatus |
| 11/04/2009 | CN201340374Y Density measuring device for solid materials |
| 11/04/2009 | CN101571500A Method and device for light hydrocarbon gas calorific-value on-line analysis |
| 11/03/2009 | US7610795 Method for adjusting a mechanical natural frequency |
| 10/29/2009 | US20090269854 Microchip |
| 10/29/2009 | US20090266159 Adjustable hydrometer |
| 10/29/2009 | DE102008019992A1 Ultraschall-Messanordnung Ultrasonic measuring arrangement |
| 10/28/2009 | CN101566548A Dynamic Baum'e degree tester |
| 10/28/2009 | CN101566547A Buoyancy method for rapidly measuring grain moisture and tester thereof |
| 10/28/2009 | CN100554892C High speed frequency and phase estimation for flow meters |
| 10/27/2009 | US7607341 Device for measuring the density of particles by flotation |
| 10/27/2009 | US7607340 Gas sensor |
| 10/22/2009 | US20090265132 Device and method for determining the density of a fluid |
| 10/21/2009 | EP1926886B1 Apparatus and method for continuous measurement of a physical property of a drilling fluid |
| 10/15/2009 | WO2009124919A1 Measurement apparatus for mass flow detection of harvested crops |
| 10/15/2009 | WO2009105555A3 Downhole local mud weight measurement near bit |
| 10/14/2009 | EP2108939A2 Method for inspecting the density and/or homogeneity of structural components |
| 10/14/2009 | CN201327464Y Density and humidity network monitoring device for SF6 circuit breaker of power system |
| 10/14/2009 | CN201327463Y Comprehensive parameter tester for SF 6 density electrical relay |
| 10/14/2009 | CN201327400Y Wet steam flowmeter with two-phase flow |
| 10/14/2009 | CN101556232A Method for measuring and calculating absolute density of well-fixing cement |
| 10/14/2009 | CN101556173A Coriolis mass flowmeter digital resolver based on wavelet de-noising and method thereof |
| 10/13/2009 | US7600414 Method for determining absolute density of cement slurry |
| 10/08/2009 | WO2009122613A1 Method of determining irregular pipe |
| 10/08/2009 | US20090254299 Dental Prosthesis Fabrication Based on Local Digitization of a Temporary |
| 10/08/2009 | US20090249862 System and Method for Determining Air Density Based on Temperature Sensor Data |
| 10/07/2009 | EP1555940B1 Density/solute monitor of multi-modalities and signal processing scheme |
| 10/07/2009 | CN201322711Y Material dropping barrel |
| 10/07/2009 | CN101551369A Method for testing sizing agent consistency and coating roller |
| 10/07/2009 | CN101551310A Graded broken stone tabular specimen wheel mill molding method and its density measuring method |
| 10/06/2009 | US7597847 Analyzer having a stationary multifunction probe |
| 10/06/2009 | US7596987 Apparatus and method for providing a density measurement augmented for entrained gas |
| 10/06/2009 | CA2515233C Determination of amount of proppant added to a fracture fluid using a coriolis flow meter |
| 10/01/2009 | WO2009120223A1 Dual pick-off vibratory flowmeter |
| 09/30/2009 | CN201319008Y Non-soluble deposit density measurement device for high-voltage transmission line |
| 09/30/2009 | CN101545859A Refractometer |
| 09/29/2009 | CA2372508C Sensor for microfluid handling system |
| 09/24/2009 | WO2009061563A3 A vibrating wire viscosity sensor |
| 09/24/2009 | US20090238590 Toner-density calculating method, reflective optical sensor, reflective optical sensor device, and image forming apparatus |
| 09/23/2009 | CN201314892Y Junction box of density meter for voltage mutual inductor |
| 09/23/2009 | CN201314891Y On-line micro water content measuring device |
| 09/23/2009 | CN101539503A Method for quickly testing weathering resistance of polypropylene fiber for net cage or fishing gear |
| 09/23/2009 | CN101538715A Flexible circuit board etching liquid concentration control device |
| 09/17/2009 | US20090229341 Acoustic fluid analyzer |
| 09/16/2009 | CN201311383Y Device for on-line detecting alum concentration during tap water production |
| 09/16/2009 | CN101532962A Method and device for testing low-temperature property of drilling fluid |
| 09/16/2009 | CN101532938A SDI tester |
| 09/11/2009 | WO2009110784A1 Measuring device to be provided in a milk reservoir, measuring arrangement comprising a measuring device and method of monitoring a milk reservoir and/or an amount of milk present in the milk reservoir. |
| 09/11/2009 | WO2009061565A3 A microfluidic downhole density and viscosity sensor |
| 09/10/2009 | US20090223291 Gravity measurment methods for monitoring reservoirs |
| 09/09/2009 | EP2097160A1 Microdevice for treating liquid specimens. |
| 09/09/2009 | CN101526519A Test method of performance of asphalt mixture after crushing coarse aggregates |
| 09/03/2009 | WO2009108825A2 Methods and apparatus for monitoring deposit formation in gas systems |
| 09/03/2009 | US20090217756 Portable solution detector for identifying chemical solutions including from chemical spills |
| 09/03/2009 | DE102008011382A1 Radiometric measuring system for determining or monitoring e.g. density profile/filling level of medium, has spatial area provided with argon and divided into counter tube-segments separated from each other and designed as counting chambers |
| 09/03/2009 | CA2715295A1 Methods and apparatus for monitoring deposit formation in gas systems |
| 09/02/2009 | EP2096341A1 Devices and methods for programmable microscale manipulation of fluids |
| 09/02/2009 | CN101520395A Method and device for liquid density measurement |
| 08/27/2009 | WO2009105555A2 Downhole local mud weight measurement near bit |
| 08/27/2009 | WO2009105354A2 Sensor, system, and method, for measuring fluid properties using multi-mode quasi-shear-horizontal resonator |
| 08/27/2009 | US20090216467 Sensor, system, and method, for measuring fluid properties using Multi-Mode Quasi-Shear-Horizontal Resonator |
| 08/27/2009 | US20090211347 Method and Apparatus for Ascertaining and/or Monitoring a Process Variable |
| 08/26/2009 | CN201298407Y Suspension insulator hanging device |
| 08/26/2009 | CN201298008Y Monitoring instrument for liquid density |
| 08/26/2009 | CN201298007Y Densimeter |
| 08/26/2009 | CN201297986Y Calibration stand of SF* gas density-pressure monitoring device |
| 08/26/2009 | CN101517382A Sytem for determining and/or monitoring a process quantity of a medium |
| 08/26/2009 | CN101517381A Apparatus having a unit which is capable of mechanical oscillation and is intended to determine and/or monitor a process variable of a medium |
| 08/25/2009 | US7580801 Monitoring of two-phased fluid flow |
| 08/25/2009 | US7578975 Device and method for separating components of a fluid sample |
| 08/20/2009 | US20090205411 Device for Determining and/or Monitoring a Process Variable of a Medium |
| 08/20/2009 | DE102007025067B4 Verfahren und Vorrichtung zur Bestimmung des Wassergehalts von Proben Method and apparatus for determining the water content of samples |
| 08/19/2009 | EP2089694A1 System and method for measuring a concentration parameter of a solid/liquid mixture in a conveyor pipe |
| 08/19/2009 | CN201293755Y Material volume weight detection bench |
| 08/19/2009 | CN201293754Y Measuring cylinder device for accurately measuring closed type densimeter |
| 08/19/2009 | CN101511481A Slide deposition chamber |
| 08/19/2009 | CN101509863A Device for detecting viscosity and density of suspensoid media by drop manner |
| 08/19/2009 | CN101509795A On-line instant measuring method and apparatus for oil-gas-water three phase flow quantity |
| 08/18/2009 | US7575719 Centrifugation device |
| 08/18/2009 | US7575395 System for measuring material properties from a moving construction vehicle |
| 08/13/2009 | WO2009099014A1 Fluid identifying method and fluid identifying apparatus |
| 08/13/2009 | WO2009098506A1 Level measurement using an inclined array of sources of ionising radiation |
| 08/13/2009 | DE202009006911U1 Vorrichtung zum Bestimmen der Rohdichte des Materials in einem Plattenstrang Apparatus for determining the density of the material in a plate strand |
| 08/12/2009 | EP1266192B1 Correcting for two-phase flow in a digital flowmeter |
| 08/12/2009 | CN201289481Y Novel determinator of mixing proportion for mixing concrete |
| 08/12/2009 | CN201289452Y Isolating film piece for cement slurry densitometer |
| 08/12/2009 | CN101506627A Assembly for measuring the specific gravity and level of a liquid |
| 08/12/2009 | CN100526852C Besonance sensor for measuring liquid density |
| 08/11/2009 | US7573018 Counting apparatus and method for a poultry processing plant |
| 08/06/2009 | US20090197093 Printing ink composition of solvent recovery/reuse type, diluent solvent, and method of reusing recovered solvent |
| 08/06/2009 | US20090193889 Measurement tool and method of use |
| 08/06/2009 | DE102007057092B4 Verfahren und Vorrichtung zur Feuchte- und/oder Dichtemessung Method and apparatus for humidity and / or density measurement |
| 08/05/2009 | EP2084511A1 Method of providing a density profile of a plate-shaped body |
| 08/05/2009 | CN201285365Y Non-linear scale bydrostatic balance |
| 08/05/2009 | CN201285364Y Linear scale bydrostatic balance |