| Patents for G01N 15 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials (29,551) |
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| 06/27/2012 | CN102520114A Rapid testing method for distinguishing quality of coal ash |
| 06/27/2012 | CN102519963A Remote image transmission and shooting system for form comparison of powdery chemical |
| 06/27/2012 | CN102519862A Soft matter comprehensive measuring device based on novel hybrid optical tweezers |
| 06/27/2012 | CN102519861A Blood cell form multi-mode image screening method |
| 06/27/2012 | CN102519860A Impermeability test method for asphalt concrete with impermeable function |
| 06/27/2012 | CN102519859A Singlechip microcomputer online detection system-based display method of perforated tipping paper air permeability |
| 06/27/2012 | CN102519858A Interval type light control device for measuring soil sample penetrating fluid level |
| 06/27/2012 | CN102519857A Movable light control device for measuring soil sample penetrating fluid level |
| 06/27/2012 | CN102519856A Apparatus for layered undisturbed soil seepage experiment |
| 06/27/2012 | CN102519855A Method for evaluating anti-clogging performance of porous asphalt mixture |
| 06/27/2012 | CN102519854A Soil gas conductivity measuring meter |
| 06/27/2012 | CN102519853A Calculating method of porosity lower limit of recovery industry for effective reservoir under pore structure restraint |
| 06/27/2012 | CN102519852A Fracture-rock water exchange test device |
| 06/27/2012 | CN102519851A Capacitor type on-line iron spectrum detector |
| 06/27/2012 | CN102519850A Optical sensor capable of detecting granularity and shape feature of particles in real time |
| 06/27/2012 | CN102519849A Device for detecting scattering indicators of grain and other granular materials |
| 06/27/2012 | CN102519848A System and method for measuring three-dimensional volume scattering function of microparticle in water |
| 06/27/2012 | CN102519830A Method and device for measuring concentration of coal powder |
| 06/27/2012 | CN102519768A Rock sample sealing structure used for three dimensional permeability determination |
| 06/27/2012 | CN102519753A Magnetic iron spectral collecting device |
| 06/27/2012 | CN102128774B Method for detecting pores of polyacrylonitrile-based protofilament |
| 06/27/2012 | CN102095672B Multi-method combined particle size analyzer |
| 06/27/2012 | CN101968374B Method for correcting cigarette/filter rod physical index detection device and source tracing comparison rods |
| 06/27/2012 | CN101918527B Devices and method for enrichment and alteration of cells and other particles |
| 06/27/2012 | CN101915724B Device and method for measuring permeability coefficient of rock material under action of seepage-stress coupling |
| 06/27/2012 | CN101825552B Method for preparing cerium dioxide microsphere used as dimension standard material |
| 06/27/2012 | CN101825550B Method for fast detecting quality of grains-reinforcing composite material sizing agent |
| 06/27/2012 | CN101776624B Method for testing grain size before blooming of square billets |
| 06/27/2012 | CN101710037B Determination method of endurance quality of nano after-finish textiles |
| 06/27/2012 | CN101672732B Water-cooling fly ash sampling device of circulating fluid bed boiler |
| 06/27/2012 | CN101571512B Device and method for monitoring ultrasonic in preparation process of polymeric porous material |
| 06/27/2012 | CN101493400B Automatic classification correcting method based on shape characteristic |
| 06/27/2012 | CN101477099B Measuring method for mud and organism sedimentation distribution status in area near dam |
| 06/27/2012 | CN101221124B Probe |
| 06/26/2012 | US8208138 Spiral microchannel particle separators, straight microchannel particle separators, and continuous particle separator and detector systems |
| 06/26/2012 | US8208132 Condensation nucleus counter |
| 06/26/2012 | US8206988 Method and apparatus for orienting sperm in a fluid stream |
| 06/26/2012 | US8206987 Photo-damage method for sorting particles |
| 06/26/2012 | US8206944 Dry stick device construction and method for determining an analyte in a sample using said dry stick device |
| 06/26/2012 | US8206649 Component measuring apparatus |
| 06/26/2012 | US8205735 Monitoring handrails to reduce falls |
| 06/26/2012 | US8205511 Air-sampling device and method of use |
| 06/26/2012 | US8205483 Residual life indicator |
| 06/21/2012 | WO2012081358A1 Detection device and detection method |
| 06/21/2012 | WO2012081285A1 Detection device and detection method |
| 06/21/2012 | WO2012081284A1 Detection device and detection method |
| 06/21/2012 | WO2012080347A2 Method for operating a soot sensor |
| 06/21/2012 | WO2012080336A1 Sensor device for particles |
| 06/21/2012 | US20120157346 Programmable illumination pattern for transporting microparticles |
| 06/21/2012 | US20120156763 Apparatus and Methods for Using Biological Material to Discriminate an Agent |
| 06/21/2012 | US20120154787 Droplet counting and measuring device |
| 06/21/2012 | US20120154161 Chamber condition |
| 06/21/2012 | US20120151998 Wettability and matrix imbibition analysis |
| 06/21/2012 | DE102011088894A1 Feinstaub-Erfassungssensor Particulate matter detection sensor |
| 06/21/2012 | DE102010054671A1 Verfahren zum Betreiben eines Rußsensors Method for operating a soot sensor |
| 06/21/2012 | CA2820995A1 Device for photometrically or spectrometrically examining a liquid sample |
| 06/20/2012 | CN202281743U 沙粒冲击器 Sand impactor |
| 06/20/2012 | CN202281742U 浅层沙土渗透系数测量系统 Shallow sand permeability measurement system |
| 06/20/2012 | CN202281741U 金属粉末透气性检测设备 Metal powder permeability testing equipment |
| 06/20/2012 | CN202281740U 用于研究潮滩湿地污染物迁移转化特征的模拟装置 Simulator studies tidal wetlands for contaminant migration and transformation features |
| 06/20/2012 | CN202281739U 径流泥沙组合传感器及泥沙含量测量装置 Combination of runoff and sediment and sediment concentration sensor measuring device |
| 06/20/2012 | CN202281738U 静态光散射纳米颗粒粒度测量装置 Static light scattering nanoparticle size measurement device |
| 06/20/2012 | CN202281737U Integration system for on-line monitoring of lubricating oil abrasive particles |
| 06/20/2012 | CN1981186B Mechanical cartridge with test strip fluid control features for use in a fluid analyte meter |
| 06/20/2012 | CN1946998B Sensor for measuring gas permeability of a test material |
| 06/20/2012 | CN102511002A Flow chamber having a gmr sensor and a cell guiding device |
| 06/20/2012 | CN102511001A Flow chamber having a cell guiding device |
| 06/20/2012 | CN102508310A Detection method for porosity distribution of upper formation of fire district of coal field |
| 06/20/2012 | CN102507871A Visual dynamic simulating device for deposition in gas hydrate pipeline |
| 06/20/2012 | CN102507500A Laser environment scattering power measuring device |
| 06/20/2012 | CN102507419A Sample tank for liquid particle counter and production method of sample tank |
| 06/20/2012 | CN102507418A Particle imaging chamber |
| 06/20/2012 | CN102507417A Method for automatically classifying particles |
| 06/20/2012 | CN102507416A Deep-sea high-magnification underwater suspended particle imager |
| 06/20/2012 | CN102507415A Automatic control type variable-frequency hydrostatic-pressure-proof tester |
| 06/20/2012 | CN102507414A Core permeability experimental testing method and device under condition of stratum pressure |
| 06/20/2012 | CN102507413A Device for testing infiltration capacity of frozen soil side slope during raining |
| 06/20/2012 | CN102507412A Fracture-matrix permeability differential judgment method for carbonate reservoir equivalent model |
| 06/20/2012 | CN102507411A Method for analyzing micropore distribution of aluminum-based porous composite material based on metallograph and image analysis technology |
| 06/20/2012 | CN102507410A Device and method for simultaneously testing water seepage and drainage capacities of asphalt mixture |
| 06/20/2012 | CN102507409A Method for characterizing matching relationship of reservoir permeability and polymer molecular weight |
| 06/20/2012 | CN102507408A Piston-type constant-pressure controllable airflow source flow measurement device |
| 06/20/2012 | CN102507407A Device and method for simultaneously measuring permeability coefficient, compressibility coefficient and porosity of rock |
| 06/20/2012 | CN102507406A Method and device for measuring core permeability |
| 06/20/2012 | CN102507405A Large-sized numerical control two-way permeameter |
| 06/20/2012 | CN102507404A Online measurement system and measurement method of solid phase concentration of gas-solid two-phase flow |
| 06/20/2012 | CN102507403A Definitive spectral factors (DSFs)-based support vector regression (SVR) model for inverting concentration of suspended particles in subtropical shallow lake |
| 06/20/2012 | CN102507402A Novel particle detector for enameled wire |
| 06/20/2012 | CN102507401A Simulated telemetry system and method for infrared extinction and particle size of bio-aerosol |
| 06/20/2012 | CN102507400A Quantitative analysis method for residual life of T91 steel pipes |
| 06/20/2012 | CN102507399A Method and device for measuring particle size of soot particle |
| 06/20/2012 | CN102507398A Measuring method for fineness of electrophoretic coating |
| 06/20/2012 | CN102507397A Acousto-electric jointed direct current detection method for metal electric conductive particles in GIS |
| 06/20/2012 | CN102507396A Method for determining dispersity of ultrafine additive in lubricant |
| 06/20/2012 | CN102507395A Method for monitoring virus particles in solution in real time |
| 06/20/2012 | CN102507394A Method for measuring effective diffusion coefficient and porosity of porous medium |
| 06/20/2012 | CN102507371A Testing instrument for tap density of material |
| 06/20/2012 | CN102507331A Geomembrane gas inflation test device |
| 06/20/2012 | CN102507140A Experiment method for experiment sediment circulating water tank |
| 06/20/2012 | CN102506961A Automatic inspection system of liquid collecting amount of matrix type liquid collecting unit array |