ClassID:

120686

C23F2213/22 - CPC Classification

Classification description:

Aspects of inhibiting corrosion of metals by anodic or cathodic protection; Constructional parts or assemblies of the anodic or cathodic protection apparatus characterized by the ionic conductor, e.g. humectant, hydratant or backfill

Recent Application in this class:
#1
20240191363
2024-06-13

Cathodic Protection Unit

#2
20210292916
2021-09-23

Cathodic Corrosion Protection with Current Limiter

#3
20200308712
2020-10-01

Cathodic corrosion protection with current limiter

#4
20190093237
2019-03-28

Manufacture of sacrificial anodes

#5
20190062927
2019-02-28

Manufacture of sacrificial anodes

#6
20190017179
2019-01-17

Galvanic anode and method of corrosion protection

#7
20180298705
2018-10-18

Method of installing an unbonded flexible pipe

#8
20170130341
2017-05-11

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

#9
20170121827
2017-05-04

Cathode protection method and apparatus for reinforced concrete structure and composite structure and processing method for reinforced concrete structure

#10
20160153096
2016-06-02

Fastening sacrificial anodes to reinforcing bars in concrete for cathodic protection

#11
20150299868
2015-10-22

Corrosion protection using a sacrificial anode

#12
20150167178
2015-06-18

Galvanic anode and method of corrosion protection

#13
20150159282
2015-06-11

Galvanic anode and method of corrosion protection

#14
20150021201
2015-01-22

Adhesive hydrogel and method for electrolytic protection of concrete structure

#15
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

#16
20140224670
2014-08-14

Anode, corrosion-protecting structure for concrete constructions using this, and corrosion protection method

#17
20140027306
2014-01-30

Cathodic protection of a concrete structure

#18
20140021063
2014-01-23

Two stage cathodic protection system using impressed current and galvanic action

#19
20140021062
2014-01-23

Charging a sacrificial anode with ions of the sacrificial material

#20
20120111736
2012-05-10

Sacrificial anode assembly

#21
20110108413
2011-05-12

Spray formed galvanic anode panel

#22
20100038261
2010-02-18

Composite anode for cathodic protection

#23
20090229994
2009-09-17

Discrete sacrificial anode assembly

#24
20090200179
2009-08-13

Method for the cathodic protection of the reinforcements of ferroconcrete edifices against corrosion

#25
20080105564
2008-05-08

Protection of reinforcement