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Inhibiting corrosion of metals by anodic or cathodic protection
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CPC
C23F13/00
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Parent Industries
C
CHEMISTRY METALLURGY
C23
Surface treatment
C23F
NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
Current Industry
C23F13/00
Inhibiting corrosion of metals by anodic or cathodic protection
Sub Industries
C23F13/005
Anodic protection
C23F13/02
cathodic Selection of conditions, parameters or procedures for cathodic protection
C23F13/04
Controlling or regulating desired parameters
C23F13/06
Constructional parts, or assemblies of cathodic-protection apparatus
C23F13/08
Electrodes specially adapted for inhibiting corrosion by cathodic protection Manufacture thereof Conducting electric current thereto
C23F13/10
Electrodes characterised by the structure
C23F13/12
Electrodes characterised by the material
C23F13/14
Material for sacrificial anodes
C23F13/16
Electrodes characterised by the combination of the structure and the material
C23F13/18
Means for supporting electrodes
C23F13/20
Conducting electric current to electrodes
C23F13/22
Monitoring arrangements therefor
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Patents Grants
last 30 patents
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Patent Grant
Self-cleaning anode for cathodic protection systems, cathodic prote...
Patent number
12,221,708
Issue date
Feb 11, 2025
Matcor, Inc.
Theodore Andrew Huck
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
System and a method for notifying a user to replace a sacrificial a...
Patent number
12,215,896
Issue date
Feb 4, 2025
Pentair, Inc.
Todd James Kaeser
G08 - SIGNALLING
Information
Patent Grant
Test station assemblies for monitoring cathodic protection of struc...
Patent number
12,195,861
Issue date
Jan 14, 2025
Marathon Petroleum Company LP
Ryan Grant Ell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Cable-to-pipe connector
Patent number
12,188,133
Issue date
Jan 7, 2025
Bradley Anthony Simpson
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Test station assemblies for monitoring cathodic protection of struc...
Patent number
12,180,597
Issue date
Dec 31, 2024
Marathon Petroleum Company LP
Ryan Grant Ell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Cathodic protection system and method
Patent number
12,173,414
Issue date
Dec 24, 2024
Xerox Corporation
Jacob Chamoun
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Automated cathodic protection measurement and communication system...
Patent number
12,157,946
Issue date
Dec 3, 2024
BORIN MANUFACTURING, INC.
Frank William Borin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Test station assemblies for monitoring cathodic protection of struc...
Patent number
12,129,559
Issue date
Oct 29, 2024
Marathon Petroleum Company LP
Ryan Grant Ell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coated structure with a monitoring system, a monitoring system, and...
Patent number
12,123,823
Issue date
Oct 22, 2024
Josep Palasi Bargallo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sacrificial anodes for cathodic protection for production vessels,...
Patent number
12,110,599
Issue date
Oct 8, 2024
GALVOTEC ALLOYS, INC.
Rogelio E. Garza
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Cathodic protection of metal substrates
Patent number
12,110,600
Issue date
Oct 8, 2024
COPSYS TECHNOLOGIES INC.
Farzad Hashemi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Apparatus and system for automated assessment of cathodic protectio...
Patent number
12,105,011
Issue date
Oct 1, 2024
Jeffrey Tinnea
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and apparatus for electrochemical treatment of concrete stru...
Patent number
12,065,388
Issue date
Aug 20, 2024
STRUCTURAL TECHNOLOGIES
Wolfgang Schwarz
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Electrode watering assemblies and methods for maintaining cathodic...
Patent number
12,043,905
Issue date
Jul 23, 2024
Marathon Petroleum Company LP
Ryan Grant Ell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Assemblies and methods for monitoring cathodic protection of struct...
Patent number
12,043,906
Issue date
Jul 23, 2024
Marathon Petroleum Company LP
Ryan Grant Ell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Magnetically coupled integrated ultrasonic testing and cathodic pro...
Patent number
12,044,525
Issue date
Jul 23, 2024
Saudi Arabian Oil Company
Fadl Abdellatif
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Automated corrosion monitoring and control system for molten salt e...
Patent number
12,043,904
Issue date
Jul 23, 2024
UChicago Argonne, LLC
Nathaniel C. Hoyt
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Zinc alloy coating layer of press-hardenable steel
Patent number
12,031,215
Issue date
Jul 9, 2024
Nucor Corporation
Weiping Sun
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Embedded foundation protection system
Patent number
12,031,216
Issue date
Jul 9, 2024
William Abbott
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method to apply color coatings on alloys
Patent number
12,018,396
Issue date
Jun 25, 2024
Cirrus Materials Science Ltd
Fengyan Hou
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
System, method and apparatus for providing anodic corrosion protect...
Patent number
12,012,659
Issue date
Jun 18, 2024
Valmont Industries, Inc.
Benjamin J. Toman
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Corrosion protection using a sacrificial anode
Patent number
RE50006
Issue date
Jun 11, 2024
Vector Corrosion Technologies Ltd.
George Sergi
Information
Patent Grant
Probe for measuring a cathodic protection condition of a buried ste...
Patent number
11,970,781
Issue date
Apr 30, 2024
Corrosion Service Company Limited
Hycem Bahgat
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Devices, methods, and systems for underwater surveying
Patent number
11,964,741
Issue date
Apr 23, 2024
OCEAN FLOOR GEOPHYSICS, INC.
Brian Claus
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Anticorrosion coating and article coated with an anticorrosion coat...
Patent number
11,959,180
Issue date
Apr 16, 2024
Airbus Operations GmbH
Carsten Blawert
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Corrosion control coating
Patent number
11,959,179
Issue date
Apr 16, 2024
Ewald Dorken AG
Marcel Roth
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Anode mounting head for heater treaters and other devices
Patent number
11,952,670
Issue date
Apr 9, 2024
GALVOTEC ALLOYS, INC.
James Lenar
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Corrosion protection using a sacrificial anode
Patent number
RE49882
Issue date
Mar 26, 2024
Vector Corrosion Technologies Ltd.
George Sergi
Information
Patent Grant
Double coupon reference cell and methods of making same
Patent number
11,913,123
Issue date
Feb 27, 2024
APS MATERIALS, INC.
Gregory P. Smith
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for preventing corrosion of spent nuclear fuel canister by u...
Patent number
11,891,704
Issue date
Feb 6, 2024
KOREA RADIOACTIVE WASTE AGENCY
Seung Hyun Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
MONITORING DEVICE FOR A CATHODIC PROTECTION SYSTEM AND CATHODIC PRO...
Publication number
20250043432
Publication date
Feb 6, 2025
DEHN SE
Vikas Almadi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Integrated Anode For A Heat Exchanger
Publication number
20240418408
Publication date
Dec 19, 2024
RHEEM MANUFACTURING COMPANY
Robert Stuart Glass
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COATED STRUCTURE WITH A MONITORING SYSTEM, A MONITORING SYSTEM, AND...
Publication number
20240418629
Publication date
Dec 19, 2024
HEMPEL A/S
Josep Palasi BARGALLO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SOLID-STATE SURGE-RESISTANT INTERRUPTION RELAY FOR A PIPELINE CATHO...
Publication number
20240379310
Publication date
Nov 14, 2024
American Innovations, Ltd.
Chris Jones
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ZINC ALLOY COATING LAYER OF PRESS-HARDENABLE STEEL
Publication number
20240352591
Publication date
Oct 24, 2024
Nucor Corporation
Weiping Sun
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ASSEMBLIES AND METHODS FOR MONITORING CATHODIC PROTECTION OF STRUCT...
Publication number
20240327992
Publication date
Oct 3, 2024
MARATHON PETROLEUM COMPANY LP
Ryan Grant Ell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ELECTRODE WATERING ASSEMBLIES AND METHODS FOR MAINTAINING CATHODIC...
Publication number
20240327993
Publication date
Oct 3, 2024
MARATHON PETROLEUM COMPANY LP
Ryan Grant Ell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DEVICE, SYSTEM AND METHOD FOR TESTING CORROSION PROTECTION SYSTEMS
Publication number
20240328924
Publication date
Oct 3, 2024
COPSYS TECHNOLOGIES INC.
Farzad Hashemi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GRAVITY-CONTACT SACRIFICIAL ANODE
Publication number
20240287684
Publication date
Aug 29, 2024
Petroleo Brasileiro S.A. - PETROBRAS
Edson Gois De Medeiros
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHODS AND INTERNET OF THINGS (IOT) SYSTEMS FOR INTELLIGENT DETECT...
Publication number
20240288129
Publication date
Aug 29, 2024
CHENGDU QINCHUAN IOT TECHNOLOGY CO., LTD.
Zehua SHAO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHODS FOR CONTROLLING AND MONITORING THE DEGREE OF CATHODIC PROTE...
Publication number
20240279817
Publication date
Aug 22, 2024
Xiaodong Sun Yang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DEVICE, SYSTEM AND METHOD FOR PROTECTING A SUBSEA MOORING CHAIN FRO...
Publication number
20240240326
Publication date
Jul 18, 2024
Imenco Corrosion Technology AS
Nils-Olav Digre
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CATHODIC CORROSION PROTECTION
Publication number
20240209515
Publication date
Jun 27, 2024
Vector Corrosion Technologies Ltd.
David Matthew Simpson
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SYSTEM AND METHOD FOR CATHODIC PROTECTION MONITORING
Publication number
20240200201
Publication date
Jun 20, 2024
Mobiltex Data Ltd.
Antonio DA COSTA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Cathodic Protection Unit
Publication number
20240191363
Publication date
Jun 13, 2024
OFMS, LLC
Curtis R. Mitchell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
LOW VOLTAGE SACRIFICIAL ELECTRODES
Publication number
20240186591
Publication date
Jun 6, 2024
American Lithium Energy Corporation
Jiang FAN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DEVICE FOR THE CATHODIC PROTECTION OF METAL COMPONENTS OF BOATS
Publication number
20240183039
Publication date
Jun 6, 2024
Silvestro SCOTTO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Helix Electrode For Impressed Current Cathodic Protection
Publication number
20240175142
Publication date
May 30, 2024
Timothy David Stoltenburg
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TEST STATION ASSEMBLIES FOR MONITORING CATHODIC PROTECTION OF STRUC...
Publication number
20240141506
Publication date
May 2, 2024
MARATHON PETROLEUM COMPANY LP
Ryan Grant Ell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ANTICORROTION SYSTEM
Publication number
20240117500
Publication date
Apr 11, 2024
Nippon Telegraph and Telephone Corporation
Mamoru Mizunuma
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CORROSION RESISTANT BIMETAL
Publication number
20240117499
Publication date
Apr 11, 2024
The United States of America as represented by the Secretary of the Navy
Stephen Charles Cox
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD AND APPARATUS FOR CATHODIC PROTECTION OF STEEL IN A CONCRETE...
Publication number
20240093461
Publication date
Mar 21, 2024
Vector Corrosion Technologies Ltd.
Matthew Miltenberger
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD AND APPARATUS FOR CATHODIC PROTECTION OF STEEL IN A CONCRETE...
Publication number
20240093381
Publication date
Mar 21, 2024
Vector Corrosion Technologies Ltd.
Matthew Miltenberger
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CATHODIC PROTECTION OF CONCRETE USING AN ANODE ATTACHED TO AN OUTER...
Publication number
20240068110
Publication date
Feb 29, 2024
Veator Corrosion Technologies Ltd.
John Chris Ball
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TEST STATION ASSEMBLIES FOR MONITORING CATHODIC PROTECTION OF STRUC...
Publication number
20240060189
Publication date
Feb 22, 2024
MARATHON PETROLEUM COMPANY LP
Ryan Grant Ell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CATHODIC PROTECTION OF METAL SUBSTRATES
Publication number
20240052500
Publication date
Feb 15, 2024
COPSYS TECHNOLOGIES INC.
Farzad Hashemi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DELIMITING UNIT, PIPELINE SYSTEM AND METHOD FOR OPERATING A PIPELIN...
Publication number
20240052979
Publication date
Feb 15, 2024
DEHN SE
Manfred Kienlein
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ASSEMBLIES AND METHODS FOR MONITORING CATHODIC PROTECTION OF STRUCT...
Publication number
20240003016
Publication date
Jan 4, 2024
MARATHON PETROLEUM COMPANY LP
Ryan Grant Ell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ELECTRODE WATERING ASSEMBLIES AND METHODS FOR MAINTAINING CATHODIC...
Publication number
20230407488
Publication date
Dec 21, 2023
MARATHON PETROLEUM COMPANY LP
Ryan Grant Ell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ELECTRODE WATERING ASSEMBLIES AND METHODS FOR MAINTAINING CATHODIC...
Publication number
20230383418
Publication date
Nov 30, 2023
MARATHON PETROLEUM COMPANY LP
Ryan Grant Ell
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...