Automated corrosion monitoring and control system for molten salt equipment
US-2021310132-A1 · Oct 7, 2021 · US
Constructional parts, or assemblies of cathodic-protection apparatus
Constructional parts, or assemblies of cathodic-protection apparatus · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C23F13/06 |
| Official title | Constructional parts, or assemblies of cathodic-protection apparatus |
| Display label | Constructional parts, or assemblies of cathodic-protection apparatus |
| Total patents | 107 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 11 |
| 2017 | 15 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 12 |
| 2024 | 15 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System, method and apparatus for providing anodic corrosion protection for galvanized irrigation pipes
US-2021269925-A1 · Sep 2, 2021 · US
Pipe body cathodic protection
US-2021262592-A1 · Aug 26, 2021 · US
Corrosion inhibiting additive
US-11091840-B2 · Aug 17, 2021 · US
System and method for analyzing cathodic protection current shielding of a coating
US-2021172860-A1 · Jun 10, 2021 · US
Reducing the risk of corrosion in pipelines
US-2021071807-A1 · Mar 11, 2021 · US
Reducing the risk of corrosion in pipelines
US-2021071806-A1 · Mar 11, 2021 · US
An electric current supply system, designed to be at least partially submerged in an electrically conductive liquid during operation thereof
US-2020325585-A1 · Oct 15, 2020 · US
Integrated Impressed Current Cathodic Protection for Wet Crude Handling Vessels
US-2020248319-A1 · Aug 6, 2020 · US
Eliminating fouling in hydrocarbon pipelines by electrical techniques
US-2020141530-A1 · May 7, 2020 · US
Heat exchanger and household appliance
US-2020141670-A1 · May 7, 2020 · US
System and method of controlling a water heater having a powered anode
US-10612817-B2 · Apr 7, 2020 · US
Mounting and cathodic protection
US-2020102658-A1 · Apr 2, 2020 · US
Arrangement for anti-fouling of a protected surface
US-2020087799-A1 · Mar 19, 2020 · US
Connecting and cathodic protection
US-2020049280-A1 · Feb 13, 2020 · US
Cathode protection method and apparatus for reinforced concrete structure and composite structure and processing method for reinforced concrete structure
US-10378114-B2 · Aug 13, 2019 · US
Galvanic anode system for the corrosion protection of steel in concrete
US-10329673-B2 · Jun 25, 2019 · US
Cerium citrate, method of making and corrosion inhibitor comprising cerium citrate
US-2019169757-A1 · Jun 6, 2019 · US
Aluminum Anode Alloy
US-2019078179-A1 · Mar 14, 2019 · US
Galvanic anode and method of corrosion protection
US-10227698-B2 · Mar 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23F13/06?
- CPC C23F13/06 is the Cooperative Patent Classification code for “Constructional parts, or assemblies of cathodic-protection apparatus.”
- How many patents are filed under CPC C23F13/06 (Constructional parts, or assemblies of cathodic-protection apparatus)?
- Our database includes 107 publications tagged with this CPC code.
- Is patent activity under CPC C23F13/06 growing?
- Publication counts under this code: 15 in 2024 vs 9 in 2025 (latest complete years).