Patent · US Active

Cathodic protection system and method

US12173414B2 · kind B2 · utility

0Cited by
4References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 16, 2021
Grant dateDec 24, 2024
Priority date
Expiry dateMar 29, 2043

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23F2213/20
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A system comprises a cathodic protection system having an anode and configured to protect a protected structure from corrosion. The system comprises a monitoring circuit operatively coupled to the cathodic protection system. The monitoring circuit comprises an electrical-to-optical transducer. The electrical-to-optical transducer is configured to generate a light signal in response to electrical current flowing between the protected structure and the anode of the cathodic protection system, the protected structure and a reference electrode, or the reference electrode and the anode.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.