| 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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| 09/21/2011 | EP2366098A1 Method and apparatus for measuring a fluid parameter in a vibrating meter |
| 09/21/2011 | CN201984004U 密度计测量板 Measuring the density board |
| 09/21/2011 | CN102192864A High-temperature, high-pressure, and acid-resisting apparatus for foam generating and dynamic evaluating |
| 09/21/2011 | CN102192863A Load bearing device for determining density |
| 09/21/2011 | CN101644635B Floating sludge extractor |
| 09/21/2011 | CN101539503B Method for quickly testing weathering resistance of polypropylene fiber for net cage or fishing gear |
| 09/20/2011 | US8021884 Detecting bacteria by direct counting of structural protein units or pili by IVDS and mass spectrometry |
| 09/20/2011 | US8020451 System and method for conditioning and detection of moisture damage in asphalt mixes |
| 09/20/2011 | US8020444 Functional actuator-sensor path optimization in structural health monitoring system |
| 09/20/2011 | US8020428 System for and method of monitoring properties of a fluid flowing through a pipe |
| 09/20/2011 | US8020426 Gas sorption tester for rapid screening of multiple samples |
| 09/15/2011 | US20110219872 Method for operating a density measuring device and device for density measurement |
| 09/14/2011 | EP2365298A2 Dynamic-adaptive vapor reduction system in a mass flowmeter and corresponding method |
| 09/14/2011 | CN201974350U 预焙阳极生块体积密度测定装置 Prebaked raw block bulk density measuring device |
| 09/14/2011 | CN201974199U 复合型干度质量流量仪 Composite dryness mass flow meter |
| 09/14/2011 | CN102187209A Piezoelectric sensor for the measurement of gas density |
| 09/14/2011 | CN102183544A Thermal-property transient measurement method and device |
| 09/14/2011 | CN102183539A Method for quickly detecting crosslinked polyethylene cable insulating material structure |
| 09/14/2011 | CN102183436A Method for testing maximum dry density of super grain size rough granule soil |
| 09/14/2011 | CN102183435A Method for measuring submarine density and sound velocity based on multi-path reflection theory |
| 09/14/2011 | CN101819123B Buoyancy measurement principle based pulp concentration meter |
| 09/14/2011 | CN101726432B Salinity meter with suction pump protecting device |
| 09/14/2011 | CN101726430B Mud density detection device for cutter suction dredger and detection method thereof |
| 09/08/2011 | US20110217208 Measuring flow properties of multiple gas nozzles of a gas distributor |
| 09/07/2011 | CN201965205U 一种sf6密度继电器校验仪的气体稳压装置 One kind sf6 gas density relay calibrator regulator device |
| 09/07/2011 | CN201965037U 吸收塔石膏浆液密度计取样装置 Absorber gypsum slurry density meter sampling device |
| 09/07/2011 | CN1856697B Method for determining flow calibration factor of Coriolis flowmeter |
| 09/07/2011 | CN102177421A Device for determining and/or monitoring a process parameter of a medium |
| 09/07/2011 | CN102175569A Underground iron ore dynamic weighing and real-time grate analyzing method |
| 09/07/2011 | CN102175568A Device for evaluating longer-term snow-melting property of salinization matter for automatically melting snows on road surface |
| 09/07/2011 | CN102175567A Method for acquiring density of rock fill object by using additive mass method and digital template chart |
| 09/07/2011 | CN102175566A Method and device for automatically detecting powder material accumulation density |
| 09/07/2011 | CN102175565A Method for measuring micro-tube density in SiC (silicon carbide) crystal |
| 09/07/2011 | CN102175425A Electric conduction-type internal wave measurement system |
| 09/07/2011 | CN101832900B Gravimetric densimeter of flow liquid in pipelines and liquid density measuring method thereof |
| 09/07/2011 | CN101487785B Interface analysis apparatus for double-floating ball red mud setting tank |
| 09/07/2011 | CN101251462B Device and method for measuring liquid concentration in movable and static state |
| 09/07/2011 | CN101163955B A density and viscosity sensor |
| 09/06/2011 | US8011225 Assembly for measuring the specific gravity and level of a liquid |
| 08/31/2011 | CN201955982U 溢流式果品比重测定装置 Fruit gravity overflow measuring device |
| 08/31/2011 | CN201955285U 密度-压力变送器法测量装置 Density - pressure transmitter measurement device |
| 08/31/2011 | CN201955284U 石油录井无线传输用密度传感器 Petroleum logging wireless transmission density sensor |
| 08/31/2011 | CN201955283U 一种密闭型的充有气体或液体的仪表 A closed-type gas-filled or liquid meter |
| 08/31/2011 | CN201955282U 一种密闭型的充有气体或液体的仪表 A closed-type gas-filled or liquid meter |
| 08/31/2011 | CN102171547A Method for monitoring the quality of a fuel comprising alcohol in a storage tank |
| 08/31/2011 | CN102169076A Device and method for detecting rich-Te phase in telluride semiconductor crystal |
| 08/31/2011 | CN101750515B Non-contact measurement method for measuring liquid parameter |
| 08/31/2011 | CN101710021B Detection device of physical property of natural gas supercritical flow state |
| 08/31/2011 | CN101634640B Comprehensive test device of nuclear technology and component connection method thereof |
| 08/31/2011 | CN101206168B Method for checking SF6 gas density relay |
| 08/30/2011 | CA2508475C Devices and methods for programmable microscale manipulation of fluids |
| 08/25/2011 | US20110203370 Hydrostatic sensor device & method for measuring below-ground elevation changes in grade |
| 08/25/2011 | US20110203367 Piezoelectric coagulation sensors |
| 08/24/2011 | CN201945606U SF<sub>6</sub>密度继电器检定支架 SF <sub> 6 </ sub> density relay test bracket |
| 08/24/2011 | CN201945532U 一种浆体密度传感器 One kind of slurry density sensor |
| 08/24/2011 | CN201945491U Fixed length steel cord shearer |
| 08/23/2011 | US8003055 Visual hydrogen detector with variable reversibility |
| 08/18/2011 | US20110201101 Centrifugal force-based microfluidic device for protein detection and microfluidic system including the same |
| 08/18/2011 | US20110197671 Load receiver device for density determinations |
| 08/18/2011 | US20110197670 Method and apparatus for measuring metal portion in dross |
| 08/18/2011 | US20110197657 Gas Sensors, Methods of Preparation Thereof, Methods of Selecting Gas Sensor Materials, and Methods of Use of Gas Sensors |
| 08/17/2011 | EP2357463A1 Load bearing device for determining density |
| 08/17/2011 | EP2357459A1 Method of determining stress history and composite material obtained mainly from cement |
| 08/17/2011 | CN201935851U 堆积密度在线实时监测装置 Bulk density of the online real-time monitoring device |
| 08/17/2011 | CN102156084A Settling tank material density detector |
| 08/17/2011 | CN102156083A Method for testing content of titanium dioxide suspension |
| 08/17/2011 | CN101532938B SDI tester |
| 08/16/2011 | US7998411 Modified siphons for improving metering precision |
| 08/16/2011 | US7997138 Method for inspection of metal tubular goods |
| 08/11/2011 | WO2011097111A2 Method and apparatus for measuring the vertical separation of two stations in a borehole |
| 08/11/2011 | WO2011095784A1 Improvements in vibrating tube densitometers |
| 08/11/2011 | CA2788605A1 Method and apparatus for measuring the vertical separation of two stations in a borehole |
| 08/10/2011 | EP1426758B1 Instrument for measuring a concentration of a component in a liquid sample |
| 08/10/2011 | CN201926903U 液体密度含量在线分析仪 Liquid Density content online analyzer |
| 08/10/2011 | CN201926616U 一种液体多参数传感器 A liquid multi-parameter sensor |
| 08/10/2011 | CN201926604U 一种智能浓度计 An intelligent concentration meter |
| 08/10/2011 | CN201926539U Optical fiber pressure sensor |
| 08/10/2011 | CN102147625A Detection and control device for density of regenerative acid and method |
| 08/10/2011 | CN102147420A Blocky fluid sensor of time-division duplex microelectromechanical system and working method thereof |
| 08/10/2011 | CN102147402A Machine vision technology based method for rapidly detecting egg freshness |
| 08/10/2011 | CN101750262B Quartz sensor system for measuring deposit density of high-tension transmission line |
| 08/10/2011 | CN101576464B Method and device for measuring density of fraction in multiunit fractional stream |
| 08/04/2011 | WO2011094686A2 Apparatus and algorithm for measuring formation bulk density |
| 08/04/2011 | US20110191027 Method and apparatus for measuring the vertical separation of two stations in a borehole |
| 08/04/2011 | US20110187529 Method for monitoring the quality of a fuel comprising alcohol in a storage tank |
| 08/04/2011 | US20110185809 Universal flash system and apparatus for petroleum reservoir fluids study |
| 08/03/2011 | CN201917564U 一种碳分子筛制氮性能检测装置 A carbon molecular sieve nitrogen Performance Test Device |
| 08/03/2011 | CN201917502U 一种自动检测粉状物料堆积密度的装置 A bulk density of powdered materials for Automatic Test |
| 08/03/2011 | CN201917428U 变送器的双隔膜密封结构 Double diaphragm seal structure of the transmitter |
| 08/03/2011 | CN102141497A Method for testing alcohol volume of discharged fermented grains used for producing strong aromatic Chinese spirit |
| 08/03/2011 | CN101548179B System and method for measuring a concentration parameter of a solid/liquid mixture in a conveyor pipe |
| 07/28/2011 | US20110179860 Apparatus for determining and/or monitoring a process variable of a medium |
| 07/28/2011 | DE102010000148A1 Humidity determining method for gas component portion in gas mixture in inner space of cooking apparatus, involves arranging measuring points in positions in which flow of mixture is small so that mixture does not have flow rate at points |
| 07/27/2011 | EP1534526B1 Acoustic assessment and/or control of fluid content in a reservoir |
| 07/27/2011 | CN201909770U Multifunctional slurry performance measuring device |
| 07/27/2011 | CN201909745U Dual-purpose sponge tester |
| 07/27/2011 | CN102135486A Method for quickly detecting concentration of polyacrylonitrile-based free radical coagulation bath |
| 07/27/2011 | CN102135485A Agglomeration detecting device and agglomeration detecting method for smoke tablets in smoke box |
| 07/27/2011 | CN102135484A Device and method for testing gas-water ratio of underground sample with water gas reservoir and water soluble gas reservoir |
| 07/21/2011 | WO2011085808A1 Measuring transducer for detecting the density of a liquid |