Pressure-sensitive adhesive tape for corrosion prevention, structure, and corrosion prevention method
US-2026092204-A1 · Apr 2, 2026 · US
Concrete, e.g. reinforced
Concrete, e.g. reinforced · 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 | C23F2201/02 |
| Official title | Concrete, e.g. reinforced |
| Display label | Concrete, e.g. reinforced |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Carbon fiber-reinforced polymer active-passive-confined compression-cast reinforced concrete column incorporating cathodic protection
US-12534811-B2 · Jan 27, 2026 · US
Smart carbon fiber reinforced polymer-shape memory alloy bar reinforced concrete structure integrating cathodic protection, force sensing, and bearing capacity self-adjustment
US-12492480-B2 · Dec 9, 2025 · US
Smart carbon fiber reinforced polymer-shape memory alloy bar reinforced concrete structure integrating cathodic protection, force sensing, and bearing capacity self-adjustment
US-2025333850-A1 · Oct 30, 2025 · US
Carbon fiber-reinforced polymer active-passive-confined compression-cast reinforced concrete column incorporating cathodic protection
US-2025320609-A1 · Oct 16, 2025 · US
Photoanode film for the photocathode protection and the durability improvement of a reinforcing bar in concretes, the preparation method thereof and a method of using the photoanode film for the photocathode protection and the durability improvement of a reinforcing bar in concretes
US-11761110-B2 · Sep 19, 2023 · US
Methods and electric circuit arrangements for protection of metallic components from corrosion via stray currents
US-2023249555-A1 · Aug 10, 2023 · US
Photoanode film for the photocathode protection and the durability improvement of a reinforcing bar in concretes, the preparation method thereof and a method of using the photoanode film for the photocathode protection and the durability improvement of a reinforcing bar in concretes
US-2023227993-A1 · Jul 20, 2023 · US
Galvanic anode and method of corrosion protection
US-11519077-B2 · Dec 6, 2022 · US
Corrosion Prevention Device
US-2022145475-A1 · May 12, 2022 · 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
System and method for reinforcing and protecting reinforced concrete structure employing carbon fiber textile grid as both reinforcement member and anode
US-10822706-B2 · Nov 3, 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
System and method for reinforcing and protecting reinforced concrete structure employing carbon fiber textile grid as both reinforcement member and anode
US-2020024753-A1 · Jan 23, 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
Carbon fiber textile reinforcing member with anodic metal line and method of repairing and reinforcing concrete structure using the same
US-2019136389-A1 · May 9, 2019 · US
Galvanic anode and method of corrosion protection
US-10227698-B2 · Mar 12, 2019 · US
Anode for preventing corrosion, and concrete structure corrosion prevention structure and corrosion prevention method employing same
US-10227699-B2 · Mar 12, 2019 · US
Galvanic anode and method of corrosion protection
US-10214819-B2 · Feb 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23F2201/02?
- CPC C23F2201/02 is the Cooperative Patent Classification code for “Concrete, e.g. reinforced.”
- How many patents are filed under CPC C23F2201/02 (Concrete, e.g. reinforced)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC C23F2201/02 growing?
- Publication counts under this code: 3 in 2023 vs 3 in 2025 (latest complete years).