ClassID:

167573

G01N15/0826 - page 2 - CPC Classification

Classification description:

Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials; Investigating permeability, pore-volume, or surface area of porous materials; Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change

Recent Application in this class:
#301
20140290559
2014-10-02

SYSTEM AND FILTER INDICATOR GAUGE

#302
20140223999
2014-08-14

Method and apparatus for determining the permeation rate of barrier materials

#303
20140223998
2014-08-14

PARTICULATE COLLECTION FILTER STATE DETECTION DEVICE

#304
20140202690
2014-07-24

Method and apparatus for characterizing fluid channeling through a cement formation interface of a subterranian wellbore

#305
20140202235
2014-07-24

CARTRIDGE FILTER ROBUSTNESS TESTING

#306
20140174156
2014-06-26

Device, a system and a method for measuring permeability, in particular permeability of a fibrin clot

#307
20140157874
2014-06-12

System and method for monitoring environmental weakening of components by monitoring atomic hydrogen permeation

#308
20140137637
2014-05-22

AIR PERMEABILITY TESTER

#309
20140136117
2014-05-15

Method and system for permeability calculation using production logs for horizontal wells, using a downhole tool

#310
20140116114
2014-05-01

Permeameter for in-situ measurement of saturated hydraulic conductivity

#311
20140109652
2014-04-24

Method for dispersion and adsorption coefficient estimation using an analysis of pressure transition during a viscosity-switch

#312
20140090835
2014-04-03

SYSTEMS AND METHODS FOR THE DETERMINATION OF GAS PERMEABILITY

#313
20140069183
2014-03-13

Method of reducing uncertainty in pressure pulse-decay measurement

#314
20140060157
2014-03-06

Permeability flow cell and hydraulic conductance system

#315
20140060156
2014-03-06

Permeability flow cell and hydraulic conductance system

#316
20140033800
2014-02-06

METHODS AND APPARATUS TO DETERMINE DIFFUSION PROPERTIES OF POROUS STRUCTURES FOR DRUG DELIVERY

#317
20140023576
2014-01-23

Systems and methods for reducing secondary emissions from catalyst components

#318
20140013826
2014-01-16

TESTING APPARATUS FOR TESTING GAS PERMEABILITY ON THICKNESS DIRECTION OF PLASTIC MATRIX

#319
20140012422
2014-01-09

Method and apparatus for monitoring refrigeration-cycle systems

#320
20140000346
2014-01-02

HIGH PRESSOR SENSORS FOR DETECTING MEMBRANE FOULING

#321
20140000294
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#322
20140000293
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#323
20140000292
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#324
20140000291
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#325
20140000290
2014-01-02

Method and apparatus for monitoring a refrigeration-cycle system

#326
20130312492
2013-11-28

Fluid transfer device and system

#327
20130312491
2013-11-28

Device and method for determining the permeation rate of barrier elements and ultra-barrier elements

#328
20130306897
2013-11-21

Fluid transfer device and system

#329
20130305814
2013-11-21

DEVICE AND METHOD FOR MEASURING THE AIR PERMEABILITY OF A BUILDING

#330
20130287063
2013-10-31

Method and apparatus for monitoring a refrigeration-cycle system

#331
20130205873
2013-08-15

Device and process for testing hollow fibre membrane filters

#332
20130152671
2013-06-20

Capillary-based calibration standards for measurement of permeability

#333
20130144533
2013-06-06

Apparatus and method of measuring porosity and permeability of dioxide carbon underground storage medium

#334
20130140224
2013-06-06

Method for improved scaling of filters

#335
20130139571
2013-06-06

DIFFERENTIAL PRESSURE MEASURING DEVICE AND DEGREE OF POLLUTION MONITORING UNIT AND FILTER UNIT

#336
20130104629
2013-05-02

Holder for measuring permeability of unconsolidated sediment

#337
20130103352
2013-04-25

System and method for optimizing selection of an air filter

#338
20130054157
2013-02-28

MEASUREMENT OF PARAMETERS LINKED TO THE FLOW OF FLUIDS IN A POROUS MATERIAL

#339
20130038633
2013-02-14

Assembling method, operating method, augmented reality system and computer program product

#340
20120318046
2012-12-20

Method for determining properties of superabsorbent polymer particles and of absorbent structures containing such particles

#341
20120260804
2012-10-18

Air filter monitoring system

#342
20120186332
2012-07-26

System and method for measuring permeability of materials

#343
20120085150
2012-04-12

Material permeance measurement system and method

#344
20110307160
2011-12-15

System for monitoring and indicating filter life

#345
20110259085
2011-10-27

Device and Method for Measuring the Water Permeability of a Material

#346
20110253233
2011-10-20

Fluid transfer device and system

#347
20110210757
2011-09-01

APPARATUS AND METHOD TO MEASURE PROPERTIES OF POROUS MEDIA

#348
20110185552
2011-08-04

Method for improved scaling of filters

#349
20110174057
2011-07-21

Pore structure characterization of filtration cartridges at specific locations along cartridge length

#350
20110168023
2011-07-14

Apparatus to measure permeation of a gas through a membrane

#351
20110162849
2011-07-07

Method and system for determining formation properties based on fracture treatment

#352
20110018563
2011-01-27

Test device for measuring permeability of a barrier material

#353
20100268488
2010-10-21

Methods and apparatus for determining the permeability and diffusivity of a porous solid

#354
20100236335
2010-09-23

Integrated multi-measurement system for measuring physical properties of gas diffusion layer for polymer electrolyte fuel cell with respect to compression

#355
20100223980
2010-09-09

Rapid integrity testing of porous materials

#356
20100223979
2010-09-09

Systems and methods for measurement of gas permeation through polymer films

#357
20100206050
2010-08-19

Process and apparatus for quality control of a process for producing concrete articles

#358
20100169019
2010-07-01

FORMATION EVALUATION USING LOCAL DYNAMIC UNDER-BALANCE IN PERFORATING

#359
20100095742
2010-04-22

Testing Apparatus For Applying A Stress To A Test Sample

#360
20100054998
2010-03-04

Humidity control system for the sensing cell of an analyte permeation testing instrument

#361
20100051481
2010-03-04

Coulometric analyte sensing instrument with an analyte-consuming sensor in a closed cell

#362
20100050763
2010-03-04

Micronaire measurement

#363
20100043532
2010-02-25

Electronic level sensor and timer based falling head soil permeameter

#364
20090324337
2009-12-31

In Situ Remedial Alternative and Aquifer Properties Evaluation Probe System

#365
20090320564
2009-12-31

Method and device for measuring the gas permeability through films and walls of containers

#366
20090282900
2009-11-19

Method for measuring the gas permeability of containers and sealing members in general

#367
20090260415
2009-10-22

Apparatus for continuous measurement of heterogeneity of geomaterials

#368
20090164148
2009-06-25

Waterproof testing device, waterproof testing method, and waterproof test program

#369
20090158817
2009-06-25

Method and apparatus for measuring gas transmission rate of semi-barrier materials

#370
20090151470
2009-06-18

Apparatus and process for testing filters

#371
20090151430
2009-06-18

Apparatus for measuring permeability rate of anode of solid oxide fuel cell

#372
20090139309
2009-06-04

Simultaneous normal and radial liquid permeameter

#373
20090133476
2009-05-28

Determination of permeability from damping

#374
20090126462
2009-05-21

Method and device for evaluating flow parameters and electric parameters of porous medium

#375
20090120062
2009-05-14

METHOD FOR THE NON-DESTRUCTIVE CONTROL OF A PARTICLE FILTER AND ASSOCIATED DEVICE

#376
20090084164
2009-04-02

Filter monitor-flow meter combination sensor

#377
20090078357
2009-03-26

METHOD FOR MONITORING FOR CRACKING IN A COMPONANT

#378
20090000481
2009-01-01

Methods and systems for characterizing a sorbent tube

#379
20080315463
2008-12-25

Process and apparatus for quality control of a process for producing concrete articles

#380
20080295578
2008-12-04

Method for checking the permeability rate of a closed container

#381
20080236252
2008-10-02

Micronaire Measurement

#382
20080233010
2008-09-25

Testing Hydrogen Flux Through Solid and Liquid Barrier Materials

#383
20080233006
2008-09-25

Method and apparatus for determining the oxygen permeability of a polymer membrane

#384
20080223051
2008-09-18

INTELLIGENT THERMOSTAT SYSTEM FOR MONITORING A REFRIGERANT-CYCLE APPARATUS

#385
20080216559
2008-09-11

Portable core flood apparatus for conducting on-site permeability measurements

#386
20080216495
2008-09-11

INTELLIGENT THERMOSTAT SYSTEM FOR LOAD MONITORING A REFRIGERANT-CYCLE APPARATUS

#387
20080184777
2008-08-07

Method for measuring for permeability to gases with rapid conditioning and installation for carrying out this method

#388
20080134760
2008-06-12

Method of characterizing the distribution of the absolute permeability of a heterogeneous sample

#389
20080110243
2008-05-15

Rapid integrity testing of porous materials

#390
20080060418
2008-03-13

Fluid permeation testing apparatus employing mass spectrometry

#391
20080060417
2008-03-13

Fluid permeation testing method employing mass spectrometry

#392
20080022756
2008-01-31

Measuring device

#393
20080016888
2008-01-24

METHOD AND APPARATUS FOR MONITORING REFRIGERANT-CYCLE SYSTEMS

#394
20080015797
2008-01-17

Air filter monitoring system

#395
20070295059
2007-12-27

Fluid permeability measurement system and method

#396
20070295057
2007-12-27

Methods and systems for characterizing a sorbent tube

#397
20070292957
2007-12-20

Sensor for measuring gas permeability of a test material

#398
20070271998
2007-11-29

Apparatus for testing the emissions, content or permeability of materials

#399
20070251299
2007-11-01

System and method for in-process integrity test of a filter

#400
20070240499
2007-10-18

Filtration tester

#401
20070227233
2007-10-04

Method and apparatus for measuring the rate of permeation

#402
20070215046
2007-09-20

Container production method and device providing container wall surface coating and determining wall gas permeability of randomly selected containers

#403
20070209670
2007-09-13

Apparatus for inspecting ventilation of filter cigarettes

#404
20070186622
2007-08-16

Method and device for measurement of permeation

#405
20070157719
2007-07-12

Practical methods to estimate horizontal and vertical permeabilities

#406
20070148327
2007-06-28

Method for determining solvent permeability of films

#407
20070144949
2007-06-28

METHOD AND APPARATUS FOR TESTING MEMBRANE INTEGRITY

#408
20070131023
2007-06-14

Centrifuge permeameter for unsaturated soils system

#409
20070084268
2007-04-19

Centrifuge permeameter for unsaturated soils system

#410
20070074561
2007-04-05

Fluid permeability measurement system and method

#411
20070068385
2007-03-29

Methods and systems for characterizing a sorbent tube

#412
20070062258
2007-03-22

Method for determining the inlet capillary pressure of a porous medium

#413
20060293857
2006-12-28

Methods and devices for analyzing and controlling the propagation of waves in a borehole generated by water hammer

#414
20060236755
2006-10-26

Accelerated ultralow moisture permeation measurement

#415
20060218991
2006-10-05

Device, method and computer programme product for carrying out integrity tests on filter elements

#416
20060207316
2006-09-21

Filtration tester

#417
20060196197
2006-09-07

Intelligent thermostat system for load monitoring a refrigerant-cycle apparatus

#418
20060196196
2006-09-07

Method and apparatus for airflow monitoring refrigerant-cycle systems

#419
20060169026
2006-08-03

Method of measuring gas barrier property of plastic molding

#420
20060155473
2006-07-13

Method and system for determining formation properties based on fracture treatment

#421
20060132131
2006-06-22

Method of measuring rock wettability by means of nuclear magnetic resonance

#422
20060117836
2006-06-08

Centrifuge permeameter for unsaturated soils system

#423
20060096356
2006-05-11

Measuring device

#424
20060046297
2006-03-02

In situ remedial alternative and aquifer properties evaluation probe system

#425
20060042371
2006-03-02

Determining horizontal and vertical permeabilities by analyzing two pretests in a horizontal well

#426
20060042370
2006-03-02

Determination of correct horizontal and vertical permeabilities in a deviated well

#427
20060042356
2006-03-02

Measuring soil permeability in situ

#428
20060032379
2006-02-16

Air filter monitoring system

#429
20060032248
2006-02-16

Method and apparatus for monitoring air-exchange evaporation in a refrigerant-cycle system

#430
20060032247
2006-02-16

Method and apparatus for monitoring a condenser unit in a refrigerant-cycle system

#431
20060032246
2006-02-16

Intelligent thermostat system for monitoring a refrigerant-cycle apparatus

#432
20060032245
2006-02-16

Method and apparatus for monitoring refrigerant-cycle systems

#433
20050240360
2005-10-27

Method and device for measuring physical characteristics of a solid porous sample

#434
20050235736
2005-10-27

Device for determining the fineness of mineral fibers

#435
20050223789
2005-10-13

Composition and method for measuring oil and grease repellency of paper and paperboard

#436
20050223777
2005-10-13

Specimen holding plate for a gas permeability measuring apparatus

#437
20050216223
2005-09-29

Method of evaluating the capillary pressure curve of an underground deposit rocks based on rock cuttings measurements

#438
20050210957
2005-09-29

Methods and systems for characterizing a sorbent tube

#439
20050193802
2005-09-08

Methods and systems for characterizing a sorbent tube

#440
20050191453
2005-09-01

System and method for computer analysis of pressure decay data and evaluation of shelf-life of material packaged in plastic containers

#441
20050188748
2005-09-01

Device and method for the measurement of gas permeability through membranes

#442
20050178189
2005-08-18

Method and device for evaluating physical parameters of an underground deposit from rock cuttings sampled therein

#443
20050177320
2005-08-11

Gas flow method for detection of preform defects based on transient pressure measurement

#444
20050177309
2005-08-11

Method and probe for measuring hydraulic conductivity of soil

#445
20050167598
2005-08-04

Method and apparatus for measuring ultralow permeation

#446
20050148080
2005-07-07

Carbonate permeability

#447
20050145358
2005-07-07

Apparatus and method for determining the permeability of a circulating band in a paper machine

#448
20050145043
2005-07-07

Method and apparatus for determining at least one property of moving clothing in a paper machine

#449
20050103094
2005-05-19

Centrifugal permeameter

#450
20050092068
2005-05-05

Method and apparatus for measuring gas transmission rates of deformable or brittle materials

#451
20050076705
2005-04-14

Method and device for determining penetration of gaseous substance through a membrane

#452
20050027484
2005-02-03

Device, method and computer program product for carrying out integrity tests on filter elements

#453
19010133
2025-10-21

Hood filter diagnostic machine

#454
19003586
2025-12-30

Method and device for making physical fault model and empirically evaluating sealing performance

#455
18678870
2024-10-29

Infinitely expandable modular visual device for simulation of flow in porous media

#456
18678292
2024-09-17

Gas based testing method for pore volume compressibility of low-permeability rock

#457
18600825
2024-07-23

Groundwater level elevation measurement method, groundwater storage measurement system, and application

#458
18523833
2024-05-14

Devices and methods for testing retrograde condensation damage in near well zones of condensate gas reservoirs with high condensate content

#459
18470902
2025-06-10

Evaluating spontaneous hydraulic fracturing fluid imbibition and oil displacement method and apparatus

#460
18125111
2023-11-07

Oil-gas-water three-phase automatic metering device and method

#461
18105362
2023-07-18

Testing hydrogen permeability of non-metallic pipes

#462
17854415
2022-11-29

Shale stress sensitivity testing device and method

#463
17837499
2023-03-14

Testing device and evaluation method for sensitivity damage of core permeability tensor

#464
17511644
2023-03-28

Evaluating gel stability by injection in alternating flow directions

#465
17375775
2024-04-09

Evaluating spontaneous hydraulic fracturing fluid imbibition and oil displacement method and apparatus

#466
16892790
2020-10-20

Device and method for soil hydraulic permeability measurement

#467
15293006
2017-04-04

Experimental apparatus for studying gas invasion and migration mechanism in oil and gas wellbores

#468
15241825
2019-07-09

Filter test system

#469
14999015
2017-01-17

System and method for investigating change in optical properties of a porous effective substrate surface as a function of a sequence of solvent partial pressures at atmospheric pressure

#470
14835666
2016-05-17

System and method for measuring permeation properties of concrete and porous materials