System and method for deploying volatile corrosion inhibitor to protect against soil side corrosion at the bottom of a storage tank
US-12447515-B2 · Oct 21, 2025 · US
in air or gases by adding vapour phase inhibitors
in air or gases by adding vapour phase inhibitors · 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 | C23F11/02 |
| Official title | in air or gases by adding vapour phase inhibitors |
| Display label | in air or gases by adding vapour phase inhibitors |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 9 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compositions for inhibiting corrosion
US-12441894-B2 · Oct 14, 2025 · US
Intelligent system using an IoT architectural framework to control deployment of volatile corrosion inhibitors (VCIs) for soil-side corrosion mitigation of aboveground storage tanks
US-12398472-B2 · Aug 26, 2025 · US
Compositions for tungsten etching inhibition
US-12378439-B2 · Aug 5, 2025 · US
Method and composition for treating dilution steam generator systems
US-2024376607-A1 · Nov 14, 2024 · US
Method for improving efficiency of heat transmission by steam
US-2024328730-A1 · Oct 3, 2024 · US
Compositions for inhibiting corrosion
US-2024287319-A1 · Aug 29, 2024 · US
Compositions for inhibiting corrosion
US-11987726-B2 · May 21, 2024 · US
Systems and methods of protecting metallic engine components from corrosion
US-11692458-B1 · Jul 4, 2023 · US
Intelligent system using an iot architectural framework to control deployment of volatile corrosion inhibitors (vcis) for soil-side corrosion mitigation of aboveground storage tanks
US-2023193477-A1 · Jun 22, 2023 · US
Compositions for inhibiting corrosion
US-2023159765-A1 · May 25, 2023 · US
Compositions for inhibiting corrosion
US-11560483-B2 · Jan 24, 2023 · US
System and method for deploying volatile corrosion inhibitor to protect against soil side corrosion at the bottom of a storage tank
US-2022395879-A1 · Dec 15, 2022 · US
Rust inhibitor for gasket, gasket for secondary battery including same, and secondary battery including gasket for secondary battery
US-11495867-B2 · Nov 8, 2022 · US
Compositions for tungsten etching inhibition
US-2022267643-A1 · Aug 25, 2022 · US
Nanowires-based transparent conductors
US-11328834-B2 · May 10, 2022 · US
Ph-sensitive capsule and release system
US-2022134301-A1 · May 5, 2022 · US
Vapor condensation method
US-11204207-B2 · Dec 21, 2021 · US
Corrosion inhibiting self-protecting coatings
US-11168220-B2 · Nov 9, 2021 · US
Compounds releasing heterocyclic aliphatic amines in aqueous heat transfer systems by partial decomposition
US-2021340678-A1 · Nov 4, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23F11/02?
- CPC C23F11/02 is the Cooperative Patent Classification code for “in air or gases by adding vapour phase inhibitors.”
- How many patents are filed under CPC C23F11/02 (in air or gases by adding vapour phase inhibitors)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC C23F11/02 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).