G01N2291/042 - CPC Classification Index

ClassID:

170177 ⎘

G01N2291/042 - CPC Classification

Classification description:

Indexing codes associated with group; Wave modes and trajectories Wave modes

Sub-classes:

G01N2291/0421 » Longitudinal waves 147
G01N2291/0422 » Shear waves, transverse waves, horizontally polarised waves 365
G01N2291/0423 » Surface waves, e.g. Rayleigh waves, Love waves 410
G01N2291/0425 » Parallel to the surface, e.g. creep waves 72
G01N2291/0426 » Bulk waves, e.g. quartz crystal microbalance, torsional waves 311
G01N2291/0427 » Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever 438
G01N2291/0428 » Mode conversion 26

Recent Application in this class:

20250389696

2025-12-25

Systems and Methods for Detecting Microtexture Regions in a Specimen

20220074895

2022-03-10

Bonding layer evaluation system and bonding layer evaluation method

20210048412

2021-02-18

Ultrasonic inspection method

20190275228

2019-09-12

Wave-based patient line blockage detection

20190064122

2019-02-28

Interactive transformational analysis of structural health monitoring data

20190041365

2019-02-07

Modal vibration analysis system

20180321193

2018-11-08

ULTRASONIC INSPECTION METHOD

20180011063

2018-01-11

SYSTEM FOR MONITORING THE CONDITION OF STRUCTURAL ELEMENTS

20170296731

2017-10-19

Wave-based patient line blockage detection

#10

20160349171

2016-12-01

Systems and methods for testing internal bonds

#11

20160153938

2016-06-02

Waveguide technique for the simultaneous measurement of temperature dependent properties of materials

#12

20150308983

2015-10-29

Device to test and authenticate precious metal objects

#13

20150268200

2015-09-24

NONINVASIVE MEASURING METHOD FOR PROBING AN INTERFACE

#14

20150268199

2015-09-24

NONINVASIVE MEASURING METHOD FOR PROBING AN INTERFACE

#15

20150228269

2015-08-13

Metamaterial based acoustic lenses for structural health monitoring

#16

20140373631

2014-12-25

Acoustic probing technique for the determination of interior pipe coating wear or scale build-up and liner wear

#17

20140238139

2014-08-28

System for monitoring the condition of structural elements and a method of developing such a system

#18

20140150526

2014-06-05

Electrodynamic modal test impactor system and method

#19

20140033821

2014-02-06

NONINVASIVE MEASURING DEVICE AND NONINVASIVE MEASURING METHOD FOR PROBING AN INTERFACE

#20

20100001874

2010-01-07

REMOTE TRANSMISSION SYSTEM AND METHOD FOR DETECTING ONSET OF STRUCTURAL FAILURE

#21

20090279582

2009-11-12

Temperature sensor and extensometer for electrical power cables

#22

20090279581

2009-11-12

Temperature sensor and extensometer for electrical power cables