Method for optimizing the energy consumption of an aerator in the field of water treatment
US-12503381-B2 · Dec 23, 2025 · US
Aeration of stretches of water
Aeration of stretches of water · 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 | C02F7/00 |
| Official title | Aeration of stretches of water |
| Display label | Aeration of stretches of water |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Support system, support method, and non-transitory computer readable medium
US-2025306545-A1 · Oct 2, 2025 · US
System and method for efficient nitrogen and carbon removal and phosphorus recovery of source-separated fresh urine by biochemical combination
US-12398057-B2 · Aug 26, 2025 · US
Device and method for treating nitrogen and phosphorus pollutants in mariculture wastewater
US-12371356-B1 · Jul 29, 2025 · US
Method for suppressing sedimentation of suspended substance, method for suppressing pitch trouble, and method for detecting sedimentation of suspended substance
US-12247354-B2 · Mar 11, 2025 · US
Apparatus and method for green hydrogen production using submerged desalination system
US-2024318323-A1 · Sep 26, 2024 · US
Hybrid desalination systems and associated methods
US-12023608-B2 · Jul 2, 2024 · US
Integrated device and treatment method for synchronous ecological treatment of domestic sewage and sludge
US-12012348-B2 · Jun 18, 2024 · US
Anaerobic ammonia oxidation treatment system for treating wastewater with high ammonia nitrogen and high cod
US-2024059597-A1 · Feb 22, 2024 · US
Methods for water environment multi-interface governance and restoration in rivers and lakes
US-11802056-B2 · Oct 31, 2023 · US
Integrated Device and Treatment Method for Synchronous Ecological Treatment of Domestic Sewage and Sludge
US-2023322601-A1 · Oct 12, 2023 · US
System and method for efficient nitrogen and carbon removal and phosphorus recovery of source-separated fresh urine by biochemical combination
US-2023312382-A1 · Oct 5, 2023 · US
Method for controlling growth of blue algae in water area by utilizing eucalyptus
US-11760671-B2 · Sep 19, 2023 · US
Photo electrolysis device with photovoltaic driven hydrogen pump for hydrogen generation and water oxygenation
US-2023175145-A1 · Jun 8, 2023 · US
Water supply oxygenation systems and methods
US-2023178778-A1 · Jun 8, 2023 · US
Solar driven aquaculture farm with oxygen generation for enhanced population health stability
US-2023175144-A1 · Jun 8, 2023 · US
Remediation and/or restoration of an anoxic body of water
US-11584668-B2 · Feb 21, 2023 · US
Method for suppressing sedimentation of suspended substance, method for suppressing pitch trouble, and method for detecting sedimentation of suspended substance
US-2022325473-A1 · Oct 13, 2022 · US
Hybrid desalination systems and associated methods
US-2022168664-A1 · Jun 2, 2022 · US
Device for injecting fluid into a liquid, method for cleaning said device, and effluent treatment installation
US-2022080371-A1 · Mar 17, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F7/00?
- CPC C02F7/00 is the Cooperative Patent Classification code for “Aeration of stretches of water.”
- How many patents are filed under CPC C02F7/00 (Aeration of stretches of water)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC C02F7/00 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).