Systems and methods for treating a wastewater stream
US-2026070829-A1 · Mar 12, 2026 · US
Processes for facilitating the dissolution of solid flocculants in water
Processes for facilitating the dissolution of solid flocculants in 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 | C02F1/5227 |
| Official title | {Processes for facilitating the dissolution of solid flocculants in water} |
| Display label | Processes for facilitating the dissolution of solid flocculants in water |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for treating a wastewater stream
US-12473220-B2 · Nov 18, 2025 · US
Silica inhibitors for silica inhibition and dispersion
US-2025162910-A1 · May 22, 2025 · US
Lignin floccules as cleaning agents for oil-contaminated materials
US-11884563-B1 · Jan 30, 2024 · US
Water treatment plant having integrated ballasted flocculation and decantation, and a corresponding method
US-11787712-B2 · Oct 17, 2023 · US
Systems and methods for treating a wastewater stream
US-2023242429-A1 · Aug 3, 2023 · US
Water treatment apparatus including underwater plasma discharge module
US-11485658-B2 · Nov 1, 2022 · US
Method of treating wastewater
US-11479490-B2 · Oct 25, 2022 · US
Water-purifying agent and water purification method
US-11440821-B2 · Sep 13, 2022 · US
Horizontal-vertical drain board-flocculation vacuum preloading sediment treatment method
US-11377377-B2 · Jul 5, 2022 · US
Apparatus for preparing and dispensing a flocculant solution to dewatering an aqueous process stream
US-11319223-B2 · May 3, 2022 · US
Horizontal-vertical drain board-flocculation vacuum preloading sediment treatment method
US-2021403351-A1 · Dec 30, 2021 · US
Systems and methods for dosing slurries to remove suspended solids
US-11130686-B2 · Sep 28, 2021 · US
Systems and methods of reducing selenium contamination in waste water
US-11091378-B2 · Aug 17, 2021 · US
Water-Purifying Agent and Water Purification Method
US-2020369539-A1 · Nov 26, 2020 · US
Water treatment apparatus including underwater plasma discharge module
US-2020339460-A1 · Oct 29, 2020 · US
Method of treating wastewater
US-2020325053-A1 · Oct 15, 2020 · US
Systems and methods of reducing selenium contamination in waste water
US-2020299156-A1 · Sep 24, 2020 · US
Dewatering flocculated tailings
US-2020156969-A1 · May 21, 2020 · US
Water treatment plant having integrated ballasted flocculation and decantation, and a corresponding method
US-2020131059-A1 · Apr 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/5227?
- CPC C02F1/5227 is the Cooperative Patent Classification code for “Processes for facilitating the dissolution of solid flocculants in water.”
- How many patents are filed under CPC C02F1/5227 (Processes for facilitating the dissolution of solid flocculants in water)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/5227 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).