ClassID:

120667

C23F13/10 - CPC Classification

Classification description:

Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions; Constructional parts, or assemblies of cathodic-protection apparatus; Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto Electrodes characterised by the structure

Recent Application in this class:
#1
20260132514
2026-05-14

FUEL CELL AND METHOD FOR MANUFACTURING FUEL CELL

#2
20250198011
2025-06-19

CATHODIC PROTECTION DEVICE FOR USE IN AN IMPRESSED CURRENT CATHODIC PROTECTION SYSTEM

#3
20250188619
2025-06-12

Dispositif de protection cathodique d'un structure métallique contre la corrosion

#4
20240418408
2024-12-19

Integrated Anode For A Heat Exchanger

#5
20230084544
2023-03-16

Integrated Anode For A Heat Exchanger

#6
20220213603
2022-07-07

Reference electrode systems and methods for determining cathodic protection

#7
20210262592
2021-08-26

Pipe body cathodic protection

#8
20210172073
2021-06-10

Selectively removable marine engine anode

#9
20210108827
2021-04-15

Integrated anode for a heat exchanger

#10
20200200632
2020-06-25

Corrosion-protection element for a field device

#11
20200123667
2020-04-23

Cathodic corrosion protection system with rebar mounting assembly

#12
20200087799
2020-03-19

ARRANGEMENT FOR ANTI-FOULING OF A PROTECTED SURFACE

#13
20200048778
2020-02-13

Anode assembly with reduced attenuation properties for cathodic protection systems

#14
20190360108
2019-11-28

SACRIFICIAL ANODE

#15
20190249730
2019-08-15

Disc brake assembly for reducing brake disc corrosion

#16
20190226095
2019-07-25

Autonomous impressed current cathodic protection device on metal surfaces with a spiral magnesium anode

#17
20190136389
2019-05-09

Carbon fiber textile reinforcing member with anodic metal line and method of repairing and reinforcing concrete structure using the same

#18
20190128356
2019-05-02

EXTENSION SPRING WITH SACRIFICIAL ANODE

#19
20190119819
2019-04-25

METHOD FOR LAYING AN ANODE SYSTEM FOR CATHODIC CORROSION PROTECTION

#20
20190113160
2019-04-18

Flange tab system

#21
20190093237
2019-03-28

Manufacture of sacrificial anodes

#22
20190078217
2019-03-14

Sacrificial electrode attachment structure and electrolytic apparatus including the same

#23
20190071782
2019-03-07

Cathodic corrosion protection with solar panel

#24
20190062927
2019-02-28

Manufacture of sacrificial anodes

#25
20190017179
2019-01-17

Galvanic anode and method of corrosion protection

#26
20180305826
2018-10-25

Break-resistant anode assemblies for cathodic protection systems and methods of installing the same

#27
20180282880
2018-10-04

Sacrificial Collar

#28
20180266617
2018-09-20

Clamp for pipe

#29
20180230605
2018-08-16

Cathodic protection system monitoring

#30
20180187314
2018-07-05

CATHODIC PROTECTION OF METAL SUBSTRATES

#31
20180080129
2018-03-22

Corrosion protection of sealing gap between aluminum alloy and gasket

#32
20180066368
2018-03-08

Marine utility cast iron anode

#33
20170350230
2017-12-07

Apparatus and Method for Detection of Corrosion

#34
20170342572
2017-11-30

Anode assembly with reduced attenuation properties for cathodic protection systems

#35
20170328828
2017-11-16

ELECTRIC ANTICORROSIVE POTENTIAL MEASUREMENT ELECTRODE UNIT

#36
20170241023
2017-08-24

ANODE CONSTRUCTION AND METHOD FOR DEPLOYING ANODE CONSTRUCTION

#37
20170224879
2017-08-10

METHOD FOR MANUFACTURING A CONDUCTIVE FILM FROM AN ELECTROCHEMICAL BIOREACTOR

#38
20170191344
2017-07-06

METHOD OF INSTALLING DEEP ANODE CATHODIC PROTECTION SYSTEM INCLUDING ONE-PIECE COILED VENT PIPE

#39
20170183784
2017-06-29

Anode slurry for cathodic protection of underground metallic structures and method of application thereof

#40
20170173324
2017-06-22

EMS exercise device, EMS electrode, EMS garment, EMS stimulus generating unit, EMS signal cable, and EMS undergarment for an EMS exercise device, and method for operating the EMS exercise device

#41
20170137948
2017-05-18

Galvanic anode system for the corrosion protection of steel in concrete

#42
20160369935
2016-12-22

Fluid-conducting system with cathodic corrosion protection

#43
20160311155
2016-10-27

Hybrid structure and methods for forming the same

#44
20160289845
2016-10-06

Hybrid structure and methods for forming the same

#45
20160138172
2016-05-19

Gasket With Internal Galvanic Anode Ring

#46
20160060766
2016-03-03

SYSTEM INCLUDING ONE-PIECE COILED VENT PIPE FOR DEEP ANODE CATHODIC PROTECTION AND METHOD OF INSTALLING THE SAME

#47
20160047430
2016-02-18

Cathodically protected hub and brake rotor assembly

#48
20160040302
2016-02-11

ANODE FOR CATHODIC PROTECTION AND METHOD FOR MANUFACTURING THE SAME

#49
20150368810
2015-12-24

Anode assembly with reduced attenuation properties for cathodic protection systems

#50
20150329975
2015-11-19

Break-resistant anode assemblies for cathodic protection systems and methods of installing the same

#51
20150329974
2015-11-19

System, apparatus, and method for utilization of bracelet galvanic anodes to protect subterranean well casing sections shielded by cement at a cellar area

#52
20150299868
2015-10-22

Corrosion protection using a sacrificial anode

#53
20150284860
2015-10-08

PROTECTION OF STEEL REINFORCED CONCRETE ELEMENTS

#54
20150184788
2015-07-02

Pipeline and methods

#55
20150167178
2015-06-18

Galvanic anode and method of corrosion protection

#56
20150159282
2015-06-11

Galvanic anode and method of corrosion protection

#57
20150021200
2015-01-22

Protecting a metal surface from corrosion

#58
20140272429
2014-09-18

Hybrid structure and methods for forming the same

#59
20140262825
2014-09-18

Encapsulated impressed current anode for vessel internal cathodic protection

#60
20140262756
2014-09-18

Anode assembly with sand backfill for cathodic protection systems and method of installing the same for above ground storage tank applications

#61
20140186684
2014-07-03

Electrochemical cell

#62
20140069804
2014-03-13

Anode device and maintenance method

#63
20140069803
2014-03-13

Anode device and maintenance method

#64
20140044387
2014-02-13

Bearing comprising a corrosion-resistant bearing part

#65
20140027306
2014-01-30

Cathodic protection of a concrete structure

#66
20140023511
2014-01-23

Wind turbine blade having a corrosion protection structure, and wind turbine having the same

#67
20140021063
2014-01-23

Two stage cathodic protection system using impressed current and galvanic action

#68
20130168261
2013-07-04

ANODE FOR CATHODIC PROTECTION AND METHOD FOR MANUFACTURING THE SAME

#69
20130134054
2013-05-30

Anodic devices and methods for reducing corrosion

#70
20130118897
2013-05-16

SACRIFICIAL ANODE AND BACKFILL COMBINATION

#71
20130084485
2013-04-04

Electrochemical cells

#72
20130081955
2013-04-04

System, apparatus, and method for utilization of bracelet galvanic anodes to protect subterranean well casing sections shielded by cement at a cellar area

#73
20120152732
2012-06-21

Discrete galvanic anode

#74
20120145219
2012-06-14

Corrosion resistant solar mirror

#75
20120031751
2012-02-09

Multipurpose segmented titanium mixed metal oxide (MMO) coated anode with integrated vent

#76
20120009340
2012-01-12

METHOD FOR PRODUCING DEFORMABLE CORROSION PROTECTION LAYERS ON METAL SURFACES

#77
20120006948
2012-01-12

Clamp for securing components

#78
20110308967
2011-12-22

Pump Cavitation Device

#79
20110299840
2011-12-08

ELECTRICAL WATER HEATING SYSTEM

#80
20110290665
2011-12-01

Method and apparatus for providing electrochemical corrosion protection

#81
20110284368
2011-11-24

System for protecting gasifier surfaces from corrosion

#82
20110214984
2011-09-08

Cathodic protection

#83
20110114477
2011-05-19

Refillable anode

#84
20110108413
2011-05-12

Spray formed galvanic anode panel

#85
20110070784
2011-03-24

Combination anode and line cutter

#86
20110064392
2011-03-17

Electric storage water heater with double cathodic protection

#87
20110024286
2011-02-03

Anode for cathodic protection

#88
20100096837
2010-04-22

Trailer Coupler Assembly Including A Sacrificial Anode

#89
20090145748
2009-06-11

Cathodic protection apparatus and method

#90
20080156660
2008-07-03

Discrete anode for cathodic protection of reinforced concrete

#91
20080047843
2008-02-28

Sacrificial anode assembly

#92
20080000778
2008-01-03

Cathodic protection

#93
20070295612
2007-12-27

Cathodic protection

#94
20070272544
2007-11-29

Sacrificial anode for cathodic corrosion protection

#95
20070246348
2007-10-25

Stabilizer with cathodic protection

#96
20070209949
2007-09-13

Anode for cathodic protection

#97
20070194774
2007-08-23

Anode assembly for cathodic protection

#98
20070144893
2007-06-28

Well cooler

#99
20060231503
2006-10-19

Water treatment device

#100
20060213768
2006-09-28

Electrode for a cathodic protection device

#101
20060163084
2006-07-27

Apparatus for cathodic protection in an environment in which thin film corrosive fluids are formed and method thereof

#102
20060076526
2006-04-13

Anodic Protective Seal in a Blowout Preventer

#103
20060035540
2006-02-16

Composite sacrificial anodes

#104
20050284771
2005-12-29

Corrosion protection apparatus and method

#105
20050194049
2005-09-08

Oil feeding apparatus of motor vehicle

#106
20050084383
2005-04-21

Propeller spinner for a marine propeller

#107
18151975
2024-10-08

Sacrificial anodes for cathodic protection for production vessels, storage vessels and other steel structures

#108
16910249
2023-07-25

Push fit anode plug and holder for sacrificial anodes

#109
16792502
2023-02-14

Sacrificial anodes for cathodic protection for production vessels, storage vessels and other steel structures

#110
15901917
2020-06-23

Thermal interference fit anode assembly for cathodic protection

#111
15448139
2020-03-31

Sacrificial anodes for cathodic protection for production vessels, storage vessels and other steel structures