ClassID:

170172

G01N2291/02863 - CPC Classification

Classification description:

Indexing codes associated with group; Indexing codes associated with the analysed material; Material parameters Electric or magnetic parameters

Recent Application in this class:
#1
20250111989
2025-04-03

TRANSFORMER DC MAGNETIZATION DETECTION AND MITIGATION THROUGH VIBRATION MEASUREMENT

#2
20250093299
2025-03-20

CORROSION-RESISTANT ACOUSTIC RESONANCE SENSOR DEVICES FOR RADICAL SPECIES DETECTION

#3
20210202113
2021-07-01

INTERNET OF THINGS (IoT) ENABLED WIRELESS SENSOR SYSTEM ENABLING PROCESS CONTROL, PREDICTIVE MAINTENANCE OF ELECTRICAL DISTRIBUTION NETWORKS, LIQUID AND GAS PIPELINES AND MONITORING OF AIR POLLUTANTS INCLUDING NUCLEAR, CHEMICAL, AND BIOLOGICAL AGENTS USING ATTACHED AND/OR EMBEDDED PASSIVE ELECTROMAGNETIC SENSORS

#4
20210174973
2021-06-10

INTERNET OF THINGS (IoT) ENABLED WIRELESS SENSOR SYSTEM ENABLING PROCESS CONTROL, PREDICTIVE MAINTENANCE OF ELECTRICAL DISTRIBUTION NETWORKS, LIQUID AND GAS PIPELINES AND MONITORING OF AIR POLLUTANTS INCLUDING NUCLEAR, CHEMICAL, AND BIOLOGICAL AGENTS USING ATTACHED AND/OR EMBEDDED PASSIVE ELECTROMAGNETIC SENSORS

#5
20210162632
2021-06-03

Quality inspection method and quality inspection system for unvulcanized rubber material, and production method and production system for unvulcanized rubber material

#6
20210096104
2021-04-01

Arrays of acoustic transducers for physical analysis of batteries

#7
20200321665
2020-10-08

Modular, adaptable holders for sensors and battery cells for physical analysis

#8
20200319143
2020-10-08

Object perspective detector

#9
20200240943
2020-07-30

MEMS gas sensor

#10
20200225189
2020-07-16

End of service life determination for personal protective equipment

#11
20190257791
2019-08-22

Combination sensor

#12
20190015672
2019-01-17

Method and apparatus for non-audible sensing of a defibrillator status indicator

#13
20180348167
2018-12-06

Combination sensor

#14
20180306754
2018-10-25

METHOD OF DETERMINING ONE PHYSICOCHEMICAL PARAMETER OF A CHEMICAL AGENT IN A FLUID AND A SYSTEM THEREFOR

#15
20180123189
2018-05-03

Modular, adaptable holders for sensors and battery cells for physical analysis

#16
20180120261
2018-05-03

Arrays of acoustic transducers for physical analysis of batteries

#17
20170363584
2017-12-21

Saw magnetic sensor and manufacturing method for same

#18
20170336274
2017-11-23

Systems and methods for determining mechanical stress of machinery

#19
20170276647
2017-09-28

Magneto-mechanical resonator sensor with mass distribution channel

#20
20160178680
2016-06-23

SENSOR DEVICE AND METHOD FOR THERMOACOUSTIC MEASUREMENT OF ELECTROMAGNETIC FIELDS

#21
20160178583
2016-06-23

SENSOR DEVICE AND METHOD FOR DETECTING THERMOACOUSTIC RESPONSES OF A MEDIUM

#22
20160084911
2016-03-24

Sensor system for measuring battery internal state

#23
20150020579
2015-01-22

Dual acoustic and electrical analysis technique for the tomographic determination of multiphase flows in pipes and/or liquid/froth interfaces in process tanks

#24
20150011428
2015-01-08

Array of sensors with surface modifications

#25
20140071790
2014-03-13

Ultrasonic imaging in wells or tubulars

#26
20130269439
2013-10-17

Ultrasonic in-process monitoring and feedback of resistance spot weld quality

#27
20120279306
2012-11-08

Mechanical Nanoresonator for Extremely Broadband Resonance

#28
20110316550
2011-12-29

Ion analyzing apparatus and ion analyzing method

#29
20110271747
2011-11-10

Method and apparatus for integrated measurement of the mass and surface charge of discrete microparticles using a suspended microchannel resonator

#30
20110232374
2011-09-29

Measurement device with resonator

#31
20110042239
2011-02-24

Ion analyzing apparatus and ion analyzing method

#32
20100291711
2010-11-18

Method and integrated microsystem for detecting biomolecules in liquid

#33
20100075347
2010-03-25

METHODS OF DETECTION USING ACOUSTO-MECHANICAL DETECTION SYSTEMS

#34
20100061183
2010-03-11

Ultrasonic imaging in wells or tubulars

#35
20090260423
2009-10-22

Sensors with improved properties

#36
20090198202
2009-08-06

Method for providing a piece of a film of a magnetoelastic material with an enchanced bending stiffness, product obtained by the method and sensor

#37
20090145233
2009-06-11

Carbon nanotube-quartz resonator with femtogram resolution

#38
20090090359
2009-04-09

Respiratory anaesthesia apparatus with device for measuring the xenon concentration

#39
20090045341
2009-02-19

SYSTEMS FOR OBSERVING REACTIONS USING INFRARED IMAGING

#40
20090002708
2009-01-01

Methods and apparatus for spectroscopic imaging of materials in an array

#41
20080254486
2008-10-16

Prion Sensors for Diagnosis of Transmissible Spongiform Encephalopathy or for Detection of Prions, and Use Thereof

#42
20080044705
2008-02-21

Density sensing device and fuel cell system with it

#43
20080022755
2008-01-31

Gas Detection Method and Gas Sensor

#44
20070227230
2007-10-04

Measuring gas components together with a paramagnetic gas

#45
20070220976
2007-09-27

Method and device for measuring operational density and/or operational sound velocity in a gaseous medium

#46
20070214623
2007-09-20

Nondestructive reliability monitoring method for adhesively bonded structures whose sensitivity is improved by using piezoelectric or conductive materials

#47
20070178600
2007-08-02

Use of siloxane-based polymers or composites in chemical sensor for detecting nitrate compounds

#48
20070131032
2007-06-14

Wireless sensor antenna configuration

#49
20070107498
2007-05-17

Sensor for detecting the adulteration and quality of fluids

#50
20070089516
2007-04-26

Chemical micromachined microsensors

#51
20070074581
2007-04-05

Method and system for calculating railroad track ballast resistance

#52
20070038400
2007-02-15

Method and system for assessing quality of spot welds

#53
20070019506
2007-01-25

Ultrasonic imaging in wells or tubulars

#54
20070007861
2007-01-11

Pressure wave piezoelectric sensor

#55
20060272396
2006-12-07

Analysis method using piezoelectric resonator

#56
20060254356
2006-11-16

Wireless and passive acoustic wave liquid conductivity sensor

#57
20060207329
2006-09-21

Ultrasonic evaluation of the strength of flour doughs

#58
20060172409
2006-08-03

Micro-reactor, dissociation constant measuring apparatus, dissociation constant measuring method, and dissociation constant measuring program

#59
20060099715
2006-05-11

Sensors with improved properties

#60
20060076321
2006-04-13

Ultrasonic in-process monitoring and feedback of resistance spot weld quality

#61
20060010963
2006-01-19

Measurement of viscosity using magnetostrictive particle sensors

#62
20050196877
2005-09-08

Stress-based electrostatic monitoring of chemical reactions and binding

#63
20050164304
2005-07-28

System for infrared spectroscopic imaging of libraries

#64
20050126293
2005-06-16

Cylindrically-rotating ultrasonic phased array inspection method for resistance spot welds

#65
20050114045
2005-05-26

Self-processing integrated damage assessment sensor for structural health monitoring

#66
20050109080
2005-05-26

Real time analysis for gas mixtures

#67
20050043906
2005-02-24

Method and device for determining the acoustic parameters of fluids in a resonator device