ClassID:

167466

G01N2011/0073 - CPC Classification

Classification description:

Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties; Determining flow properties indirectly by measuring other parameters of the system acoustic properties

Recent Application in this class:
#1
20260153422
2026-06-04

VISCOMETER, INDUSTRIAL PROCESS CONTROL SYSTEM WITH IN-LINE VISCOMETER, AND METHOD OF VISCOSITY MEASUREMENT

#2
20260110612
2026-04-23

MEMS Resonator-Based Viscosimeter

#3
20260071946
2026-03-12

DETERMINING A VISCOSITY OF A FLUID

#4
20250383277
2025-12-18

SYSTEMS AND METHODS FOR REAL-TIME MEASUREMENT OF FLUID VISCOSITY IN FLOWING CONDITIONS USING PHOTOACOUSTIC SENSING

#5
20250369923
2025-12-04

SYSTEM AND METHOD FOR DETERMINING THE VISCOSITY AND ELASTICITY OF HYDROGELS USING ULTRASOUND

#6
20250297935
2025-09-25

WAVE INTERFERENCE IN RHEOMETRY

#7
20250251330
2025-08-07

ANALYSIS DEVICE AND METHOD FOR ANALYZING A VISCOSITY OF A FLUID

#8
20250251329
2025-08-07

METHOD FOR EVALUATING FOAMABILITY WITH A FRITTED TEST APPARATUS

#9
20250189353
2025-06-12

MEASURING TUBE SYSTEM, MEASURING TUBE AND PRODUCTION METHOD FOR A MEASURING TUBE SYSTEM

#10
20250067379
2025-02-27

FLUID LINE SYSTEM

#11
20240280454
2024-08-22

METHOD AND SMART GAS INTERNET OF THINGS (IOT) SYSTEM FOR DETERMINING GAS METERING STRATEGIES

#12
20240201061
2024-06-20

Systems and methods for measuring effects of vibration on rheometric properties of a fluid

#13
20240201060
2024-06-20

VISCOSITY MEASUREMENT SYSTEM AND METHOD

#14
20240159715
2024-05-16

NON-CONTACT ULTRASOUND VISCOELASTIC SPECTROSCOPY

#15
20240151622
2024-05-09

TENSILE ACOUSTIC RHEOMETRY FOR CHARACTERIZATION OF VISCOELASTIC MATERIALS

#16
20240085294
2024-03-14

Method and smart gas internet of things (IoT) system for metering anti-interference of gas ultrasonic meter

#17
20240060867
2024-02-22

Evaluating the foamability of a solution using a vibrational viscometer

#18
20240044762
2024-02-08

METHODS AND SYSTEMS OF DETERMINING A VISCOSITY OF LIQUID SAMPLES

#19
20240011881
2024-01-11

MULTIFUNCTIONAL MICROPILLAR-ENABLED ACOUSTIC WAVE VISCOMETER

#20
20230417589
2023-12-28

Multiphase flowmeters and related methods

#21
20230358659
2023-11-09

Method for Determining a Physical Parameter of a Fluid in a Pipe-Fluid System

#22
20230221233
2023-07-13

APPARATUS AND METHOD FOR REAL TIME MEASURING OF RHEOLOGICAL PROPERTIES OF A FLUID

#23
20220244084
2022-08-04

METHOD AND DEVICE FOR ASCERTAINING A FLOW PARAMETER USING A CORIOLIS FLOW METER

#24
20220236161
2022-07-28

Method and system for determining viscosity information of fluids

#25
20220178806
2022-06-09

Techniques for sensing the viscosity of concrete in a rotating container

#26
20220050037
2022-02-17

Analysis device and method for analyzing a viscosity of a fluid

#27
20210172847
2021-06-10

Fluid property measurement by reflection of vibrational waves

#28
20200173899
2020-06-04

Techniques for sensing the volume and/or viscosity of concrete in a rotating container

#29
20200049544
2020-02-13

Ultrasonic time of flight flow measuring device and method

#30
20200033174
2020-01-30

Multiphase flowmeters and related methods

#31
20190271624
2019-09-05

Sonic speed measurement device and electronic apparatus

#32
20190257730
2019-08-22

Systems and methods for analysis of liquids by covered fluidic channels integrated onto sensor platforms

#33
20190257683
2019-08-22

Apparatus for determining and/or monitoring at least one process variable

#34
20190086311
2019-03-21

Methods and apparatus to multi-purpose an acoustic emission sensor

#35
20180209886
2018-07-26

System and method for in-situ measurement of viscoelastic material properties using continuous-wave ultrasound

#36
20180172573
2018-06-21

Apparatus and method for measuring fluid properties

#37
20180156902
2018-06-07

Shear viscosity imaging with acoustic radiation force

#38
20180031460
2018-02-01

Vibronic sensor

#39
20170016878
2017-01-19

Apparatus, systems and methods for non-contact rheological measurements of biological materials

#40
20170003209
2017-01-05

Method and apparatus for determining kinematic viscosity through the transmission and reception of ultrasonic energy

#41
20170000940
2017-01-05

METHOD FOR ESTABLISHING AND/OR MONITORING THE STATE OF AN EXTRACORPOREAL FLUID OR FLUID FLOW BY MEANS OF ULTRASOUND

#42
20160313228
2016-10-27

Viscosity estimation from demodulated acoustic emission

#43
20160282322
2016-09-29

System and method for determining fluid viscosity of a fluid in a rock formation

#44
20160216187
2016-07-28

Downhole systems for detecting a property of a fluid

#45
20150219541
2015-08-06

Method and apparatus for determining kinematic viscosity through the transmission and reception of ultrasonic energy

#46
20140352427
2014-12-04

Apparatus for determining and/or monitoring at least one process variable

#47
20140318218
2014-10-30

Ultrasonic transducers in aspirating smoke detectors for transport time measurement

#48
20140284828
2014-09-25

Method of characterization of viscoelastic stress in elongated flow materials

#49
20140216141
2014-08-07

Piezo actuated fluid dispenser fluid characterization

#50
20130240779
2013-09-19

Method of regulating the viscosity of a mixture comprising at least two components having different viscosities

#51
20130145842
2013-06-13

Dispersion compensation technique for differential sonar measurement—density meter

#52
20120306315
2012-12-06

Piezoelectric sensor

#53
20120007607
2012-01-12

Sensing system and method

#54
20110274825
2011-11-10

Method of characterization of viscoelastic stress in elongated flow materials

#55
20110271769
2011-11-10

Flow measuring apparatus

#56
20090044953
2009-02-19

Viscometer for downhole pumping

#57
20090007629
2009-01-08

Nondestructive testing of torsional vibration dampers

#58
20080034844
2008-02-14

Method and device for characterizing a fluid

#59
20060272395
2006-12-07

Measuring method and device for liquid crystal viscosity coefficient

#60
20060243032
2006-11-02

System and method to determine oil quality utilizing a single multi-function surface acoustic wave sensor

#61
20060123911
2006-06-15

Real-time system for detecting foreign bodies in food containers using ultrasound

#62
20050126268
2005-06-16

Method for determining rheological parameters of a fluid

#63
19185785
2025-08-05

Method for evaluating foamability with a fritted test apparatus