Aluminum-alloy brazing sheet and manufacturing method thereof
US-2023082095-A1 · Mar 16, 2023 · US
Material for sacrificial anodes
Material for sacrificial anodes · 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 | C23F13/14 |
| Official title | Material for sacrificial anodes |
| Display label | Material for sacrificial anodes |
| Total patents | 73 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Galvanic anode and method of corrosion protection
US-11519077-B2 · Dec 6, 2022 · US
Heat exchanger and household appliance
US-11435149-B2 · Sep 6, 2022 · US
Method for producing aluminum alloy clad material
US-11408690-B2 · Aug 9, 2022 · US
Corrosion-protection element for a field device
US-11340126-B2 · May 24, 2022 · US
Clamp for pipe
US-11268647-B2 · Mar 8, 2022 · US
Systems and methods for monitoring integrated passive anodes
US-2021340679-A1 · Nov 4, 2021 · US
Method for Coating a Motor Vehicle Bodyshell Part, and Motor Vehicle Bodyshell Part
US-2021292915-A1 · Sep 23, 2021 · US
Anticorrosion coating and article coated with an anticorrosion coating, especially for use in an aircraft
US-2021292914-A1 · Sep 23, 2021 · US
Corrosion inhibiting additive
US-11091840-B2 · Aug 17, 2021 · US
Brazing sheet and manufacturing method thereof
US-11007609-B2 · May 18, 2021 · US
Coated carbon fiber reinforced polymeric composites for corrosion protection
US-2021130963-A1 · May 6, 2021 · US
Carbon fiber textile reinforcing member with anodic metal line and method of repairing and reinforcing concrete structure using the same
US-10927464-B2 · Feb 23, 2021 · US
Aluminum alloy cladding material for heat exchanger
US-10788275-B2 · Sep 29, 2020 · US
Sacrificial electrode attachment structure and electrolytic apparatus including the same
US-10760166-B2 · Sep 1, 2020 · US
Aluminum alloy fin material for heat exchanger, method for manufacturing same, heat exchanger using said aluminum alloy fin material and method for manufacturing same
US-2020239989-A1 · Jul 30, 2020 · US
Corrosion-protection element for a field device
US-2020200632-A1 · Jun 25, 2020 · US
Heat exchanger and household appliance
US-2020141670-A1 · May 7, 2020 · US
Anode slurry for cathodic protection of underground metallic structures and method of application thereof
US-10626506-B2 · Apr 21, 2020 · US
Aluminum alloy cladding material, manufacturing method therefor, and heat exchanger using said aluminum alloy cladding material
US-10625379-B2 · Apr 21, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23F13/14?
- CPC C23F13/14 is the Cooperative Patent Classification code for “Material for sacrificial anodes.”
- How many patents are filed under CPC C23F13/14 (Material for sacrificial anodes)?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC C23F13/14 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).