C23F13/08 - CPC Classification Index

ClassID:

120666 ⎘

C23F13/08 - 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

Sub-classes:

C23F13/10 » Electrodes characterised by the structure 103
C23F13/12 » Electrodes characterised by the material 19
C23F13/16 » Electrodes characterised by the combination of the structure and the material 75
C23F13/18 » Means for supporting electrodes 75
C23F13/20 » Conducting electric current to electrodes 86
C23F13/22 » Monitoring arrangements therefor 111

Recent Application in this class:

20250320609

2025-10-16

CARBON FIBER-REINFORCED POLYMER ACTIVE-PASSIVE-CONFINED COMPRESSION-CAST REINFORCED CONCRETE COLUMN INCORPORATING CATHODIC PROTECTION

20230323984

2023-10-12

MOUNTING AND CATHODIC PROTECTION

20230235463

2023-07-27

SYSTEM AND METHOD FOR CATHODIC PROTECTION BY DISTRIBUTED SACRIFICIAL ANODES

20210395900

2021-12-23

PROCESS FOR BIOFOULING COHIBITION IN MARINE ENVIRONMENTS

20210142931

2021-05-13

Provision of electrical continuity and/or radial support

20200124362

2020-04-23

Flat extruded aluminum multi-port tube whose inner surface is highly corrosion-resistant and an aluminum heat exchanger using the tube

20200102658

2020-04-02

Mounting and cathodic protection

20200049280

2020-02-13

Connecting and cathodic protection

20190113160

2019-04-18

Flange tab system

#10

20180180215

2018-06-28

Corrosion resistant buried underground ductile cast iron piping members with an improved external coating and the method thereof

#11

20170137948

2017-05-18

Galvanic anode system for the corrosion protection of steel in concrete

#12

20170130341

2017-05-11

Anode for preventing corrosion, and concrete structure corrosion prevention structure and corrosion prevention method employing same

#13

20170040627

2017-02-09

FUEL CELL SYSTEM AS WELL AS A VEHICLE HAVING SUCH A FUEL CELL SYSTEM

#14

20160131445

2016-05-12

Lifetime diagnosis component for anticorrosive coating, heat exchanger, refrigeration-and-air-conditioning apparatus

#15

20150354376

2015-12-10

Enhanced protection for aluminum fan blade via sacrificial layer

#16

20150299868

2015-10-22

Corrosion protection using a sacrificial anode

#17

20150226365

2015-08-13

Iron-based piping element for buried pipeline, comprising an outer coating

#18

20150218712

2015-08-06

System and method for providing corrosion protection of metallic structure using time varying electromagnetic wave

#19

20150159281

2015-06-11

Cathodic protection device with joining mechanisms and articulated bars

#20

20140332373

2014-11-13

DEVICE FOR THE CATHODIC PROTECTION OF A METAL WALL AGAINST CORROSION IN A SALINE ENVIRONMENT

#21

20140251792

2014-09-11

Method and apparatus for controlling steel corrosion under thermal insulation (CUI)

#22

20140021062

2014-01-23

Charging a sacrificial anode with ions of the sacrificial material

#23

20130015058

2013-01-17

Galvanic panel with compliant construction

#24

20110250465

2011-10-13

MULTILAYER MATERIAL WITH ENHANCED CORROSION RESISTANCE (VARIANTS) AND METHODS FOR PREPARING SAME

#25

20110177358

2011-07-21

Protective coating for metal surfaces

#26

20110036723

2011-02-17

Methods of coating magnesium-based substrates

#27

20110017589

2011-01-27

Anode mount assembly

#28

20110014825

2011-01-20

ELECTRICAL TERMINAL CONNECTION WITH GALVANIC SACRIFICIAL METAL

#29

20100159272

2010-06-24

Clad metal sheet and heat exchanger tubing etc. made therefrom

#30

20100147500

2010-06-17

CLAD PLATE AND PROCESS FOR PRODUCTION THEREOF

#31

20100092799

2010-04-15

METAL COATING PROCESS AND PRODUCT

#32

20090148714

2009-06-11

METHOD OF PREPARING HIGH DENSITY METAL OXIDE LAYERS AND THE LAYERS PRODUCED THEREBY

#33

20080050608

2008-02-28

Metal coating process and product

#34

20070272544

2007-11-29

Sacrificial anode for cathodic corrosion protection

#35

20070114498

2007-05-24

Method of applying a coating that acts as an electrolytic barrier and a cathodic prevention system

#36

14674040

2018-02-06

Electrolytic protection system for stern drive marine motors having a cavitation plate