Synergistically active mixture for use as an oxygen binder and as a corrosion inhibitor in aqueous systems
US-2016376711-A1 · Dec 29, 2016 · US
Corrosion inhibition
Corrosion inhibition · 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 | C02F2303/08 |
| Official title | Corrosion inhibition |
| Display label | Corrosion inhibition |
| Total patents | 364 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 37 |
| 2016 | 38 |
| 2017 | 30 |
| 2018 | 20 |
| 2019 | 30 |
| 2020 | 38 |
| 2021 | 38 |
| 2022 | 38 |
| 2023 | 36 |
| 2024 | 24 |
| 2025 | 26 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Novel Corrosion Inhibitors
US-2016348251-A1 · Dec 1, 2016 · US
Use of phosphotartaric acid and the salts thereof for the treatment of water in water-conducting systems
US-2016326037-A1 · Nov 10, 2016 · US
Hydrostatic storage of produced water
US-2016319652-A1 · Nov 3, 2016 · US
Monitoring hydraulic fracturing
US-9477238-B2 · Oct 25, 2016 · US
Sulfur scavenging materials comprising hexahydrotriazine-modified particle
US-9469660-B2 · Oct 18, 2016 · US
Condensate demineralization apparatus and condensate demineralization method
US-2016289094-A1 · Oct 6, 2016 · US
Methods of maintaining the concentration of at least one oxygen species within a water-based stream
US-2016289088-A1 · Oct 6, 2016 · US
Composition, system, and method for treating water systems
US-9452457-B2 · Sep 27, 2016 · US
Sulfur scavenging materials
US-2016263551-A1 · Sep 15, 2016 · US
Use of phosphino polymer and polyhydroxypolycarboxylic acid as corrosion inhibitor
US-2016229726-A1 · Aug 11, 2016 · US
Method for treating cooling water system
US-2016167997-A1 · Jun 16, 2016 · US
Systems and methods for reducing corrosion in a reactor system using electromagentic fields
US-2016167986-A1 · Jun 16, 2016 · US
Method of operating steam boiler
US-9352993-B2 · May 31, 2016 · US
Method and device for preventing corrosion in hot water systems
US-9352980-B2 · May 31, 2016 · US
Methods of decreasing scale in aqueous systems
US-2016146734-A1 · May 26, 2016 · US
Method of Tracing Chemical Quantities Using Encapsulated Fluorescent Dyes
US-2016146775-A1 · May 26, 2016 · US
Process and composition for the removal of hydrogen sulfide from industrial process fluids
US-9334182-B2 · May 10, 2016 · US
Corrosion control methods
US-9290849-B2 · Mar 22, 2016 · US
Electrochemical descaling by pulsed signal reversal
US-2016057810-A1 · Feb 25, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F2303/08?
- CPC C02F2303/08 is the Cooperative Patent Classification code for “Corrosion inhibition.”
- How many patents are filed under CPC C02F2303/08 (Corrosion inhibition)?
- Our database includes 364 publications tagged with this CPC code.
- Is patent activity under CPC C02F2303/08 growing?
- Publication counts under this code: 24 in 2024 vs 26 in 2025 (latest complete years).