ClassID:

167662

G01N17/043 - CPC Classification

Classification description:

Investigating resistance of materials to the weather, to corrosion, or to light; Corrosion probes Coupons

Sub-classes:
Recent Application in this class:
#1
20260002865
2026-01-01

DETERMINING MICROBIOLOGICAL CORROSION PROGRESSION

#2
20250341457
2025-11-06

SYSTEMS AND METHODS TO REMOTELY OBTAIN PIPELINE POTENTIALS

#3
20250327735
2025-10-23

Printed Circuit Board Creep Corrosion Sensor and Sensing Method

#4
20250189431
2025-06-12

TEST DEVICE APPLIED TO COUPLED ENVIRONMENT OF STRESS, WEAR, AND CORROSION, AND QUANTITATIVE EVALUATION METHOD

#5
20250076178
2025-03-06

Determining Corrosion Rates

#6
20250059990
2025-02-20

VORTEX SUPPRESSION DEVICE

#7
20250044215
2025-02-06

SMART OIL AND GAS PIPELINE CORROSION COUPON

#8
20250003862
2025-01-02

RESIN MOLDED ARTICLE AND DETERMINING METHOD

#9
20240310005
2024-09-19

CORROSION MONITORING SYSTEM FOR MULTIPHASE FLUIDS PIPELINES

#10
20230220957
2023-07-13

Digitalization and automation of corrosion coupon analysis with a predictive element

#11
20230168181
2023-06-01

METHOD AND SPECIMEN

#12
20230134944
2023-05-04

Corrosive environment monitoring device and corrosive environment monitoring method

#13
20230048064
2023-02-16

Control of industrial water treatment via digital imaging

#14
20230013853
2023-01-19

SYSTEM AND METHOD FOR MONITORING DIFFERENTIAL PRESSURE ACROSS A DRY PIPE VALVE IN A FIRE SUPPRESSION SYSTEM

#15
20230003634
2023-01-05

LOW-POWER SENSOR NETWORK

#16
20220397136
2022-12-15

Vortex suppression device

#17
20220291114
2022-09-15

SETUP FOR SIMULATING CORROSION OF MATERIALS UNDER REFINERY CONDITIONS

#18
20220283079
2022-09-08

Assessment of humidity and non-humidity driven corrosion risk

#19
20220168604
2022-06-02

Systems and methods of remote monitoring of equipment

#20
20210246561
2021-08-12

Probe for measuring a cathodic protection condition of a buried steel structure, and backfill composition for same

#21
20210172860
2021-06-10

System and method for analyzing cathodic protection current shielding of a coating

#22
20210063301
2021-03-04

Corrosion process simulator

#23
20210060370
2021-03-04

System and method for monitoring and controlling a fire suppression system

#24
20210025808
2021-01-28

Apparatus for tank bottom soil side corrosion monitoring

#25
20210018425
2021-01-21

Method and system for corrosion simulation and assessment

#26
20200408361
2020-12-31

Corrosion sensor for storage tank

#27
20200292440
2020-09-17

Test device and method for top-of-the-line corrosion of high-temperature high-pressure wet gas pipeline

#28
20200209122
2020-07-02

Control of industrial water treatment via digital imaging

#29
20200033252
2020-01-30

Cathodic protection measurement system and method

#30
20190368054
2019-12-05

Apparatus for measuring a cathodic protection condition of a buried steel structure, and method

#31
20190226979
2019-07-25

Real time numerical computation of corrosion rates from corrosion sensors

#32
20190224513
2019-07-25

System and method for monitoring differential pressure across a dry pipe valve in a fire suppression system

#33
20190224511
2019-07-25

Systems and methods of remote monitoring of equipment

#34
20190224509
2019-07-25

System and method for monitoring and controlling a fire suppression system

#35
20190187321
2019-06-20

Cumulative damage sensors for downhole components to monitor environmental damage thereof

#36
20190128794
2019-05-02

CORROSION SENSOR AND METHOD FOR MONITORING THE CONDITION OF A THERMALLY INSULATED STRUCTURE

#37
20190094125
2019-03-28

APPARATUS AND METHOD FOR EVALUATING LUBRICANT OIL VARNISH

#38
20180306699
2018-10-25

Device for measuring material deterioration in equipment

#39
20180252679
2018-09-06

Methods and systems for measuring corrosion in-situ

#40
20180187836
2018-07-05

Corrosion sensor for storage tank

#41
20180024031
2018-01-25

Control of industrial water treatment via digital imaging

#42
20170370823
2017-12-28

Innovative and safe method to conduct high temperature halogenation of metallic alloys

#43
20170294008
2017-10-12

Apparatus for detecting corrosion in an article

#44
20170261421
2017-09-14

METHOD FOR ESTIMATING THE RISK OF CORROSION

#45
20170212034
2017-07-27

Perturbed oscillatory kinetics electrochemistry systems and methods

#46
20170205333
2017-07-20

Measurement systems and methods for corrosion testing of coatings and materials

#47
20170067736
2017-03-09

Ultrasonic cathodic protection test station

#48
20160363525
2016-12-15

Measurement systems and methods for corrosion testing of coatings and materials

#49
20160245738
2016-08-25

Methodology for three-dimensional morphological and quantitative determination of micro and nanocavities produced by chemical and microbiological corrosion in metallic materials

#50
20160170420
2016-06-16

Decreasing the internal temperature of a computer in response to corrosion

#51
20160109413
2016-04-21

Methods and systems for measuring corrosion in-situ

#52
20160069789
2016-03-10

System, apparatus or method for characterizing pitting corrosion

#53
20160041085
2016-02-11

CORROSION MONITORING APPARATUS AND METHODS

#54
20160003796
2016-01-07

Multi point method and apparatus for monitoring the aging and changes in corresponding tensile performance properties of a polymer

#55
20150362423
2015-12-17

METHOD AND EQUIPMENT FOR IDENTIFYING AND MEASURING ALTERNATING CURRENT INTERFERENCE IN BURIED DUCTS

#56
20150260633
2015-09-17

Corrosion rate measurement

#57
20150055757
2015-02-26

Method and system for non-destructively evaluating a hidden workpiece

#58
20140225631
2014-08-14

Method and instrumentation for measuring and assessing AC corrosion risk of pipeline

#59
20140190239
2014-07-10

Corrosive environment monitoring apparatus and method

#60
20140163903
2014-06-12

Real time numerical computation of corrosion rates from corrosion sensors

#61
20140134743
2014-05-15

Method for identifying layers providing corrosion protection in crude oil fractions

#62
20140074312
2014-03-13

Decreasing the internal temperature of a computer in response to corrosion

#63
20130336455
2013-12-19

Method and system for visualizing effects of corrosion

#64
20130089463
2013-04-11

Turbine blade erosion sensor

#65
20130069676
2013-03-21

Corrosion detection apparatus for monitoring a state of corrosion

#66
20120261272
2012-10-18

Corrosive environment sensor and method for measuring corrosive environment

#67
20120103104
2012-05-03

Testing device for stress corrosion cracking

#68
20120085452
2012-04-12

Corrosion coupon holder

#69
20120031629
2012-02-09

Fire protection sprinkler system with oxygen corrosion sensitive coupon assembly and method of monitoring corrosion in a fire protection sprinkler system

#70
20110303829
2011-12-15

Light sensor with a photoresistive element having a comb structure

#71
20110133103
2011-06-09

Indicator devices and articles comprising the indicator device

#72
20090240640
2009-09-24

Apparatus and method for predicting engine test performance from bench test data

#73
20090158827
2009-06-25

Corrosion testing apparatus and method

#74
20090100912
2009-04-23

Process for evaluating fouling caused by refinery feedstocks

#75
20080164212
2008-07-10

Method for Determining and Controlling the Formation of Deposits In a Water System

#76
20070186698
2007-08-16

Fuel deposit testing using burner-based exhaust flow simulation system

#77
20060162431
2006-07-27

Corrosion sensing microsensors

#78
20060063883
2006-03-23

Indicator devices and articles comprising the indicator device

#79
20060022362
2006-02-02

Apparatus for monitoring corrosion of extruder components during operation, and processes incorporating such apparatus

#80
20060002815
2006-01-05

Corrosion sensing microsensors

#81
20050247103
2005-11-10

Method to predict the end-point, replacement time and to monitor changes in that time by using pre aged witness coupons

#82
20050148081
2005-07-07

System and method for corrosion maintenance scheduling

#83
20050126269
2005-06-16

Material loss monitor for corrosive environments

#84
20050006250
2005-01-13

Method and apparatus for instrumental analysis in remote locations

#85
18593754
2025-02-25

Methods and systems for coupon-based cathodic protection measurements

#86
17833722
2023-03-07

Alternating current interference corrosion detector

#87
16822694
2022-01-18

Non-invasive, in situ diagnosis and monitoring of corrosion in high temperature systems