Method and process arrangement for improving a separation and solid product
US-2023279448-A1 · Sep 7, 2023 · US
Flocculation
Flocculation · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B03D3/06 |
| Official title | Flocculation |
| Display label | Flocculation |
| Total patents | 77 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 15 |
| 2022 | 5 |
| 2023 | 15 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for treating aqueous effluent
US-11746027-B2 · Sep 5, 2023 · US
Terpolymers for oil sands tailings treatment
US-11738292-B2 · Aug 29, 2023 · US
Water treatment agent
US-2023249995-A1 · Aug 10, 2023 · US
Process for the removal of heavy metals from a phosphoric acid containing composition using an ionic polymeric surfactant and use of said surfactant in the precipitation of heavy metals in a phosphoric acid containing composition
US-2023234847-A1 · Jul 27, 2023 · US
Process for the removal of heavy metals from a phosphoric acid containing composition using a flocculating agent
US-2023227311-A1 · Jul 20, 2023 · US
Process for the removal of heavy metals from a phosphoric acid containing composition
US-2023219817-A1 · Jul 13, 2023 · US
Method for treating solid hazardous heavy metal-containing compositions
US-2023218940-A1 · Jul 13, 2023 · US
Mesoporous MXene Powders Synthesized By Acid Or Base Induced Crumpling And Their Use As NA-Ion Battery Anodes
US-2023132034-A1 · Apr 27, 2023 · US
Assembly of random copolymer polyelectrolyte complexes for removal of contaminants from water
US-2023082329-A1 · Mar 16, 2023 · US
Crumpled mesoporous MXene powders synthesized by acid-, base-, or salt-induced crumpling
US-11554961-B2 · Jan 17, 2023 · US
Method of preparing a water in oil emulsion
US-11471895-B2 · Oct 18, 2022 · US
Flocculation state monitoring sensor
US-11474036-B2 · Oct 18, 2022 · US
Methods of improving compatibility of oilfield produced water from different sources
US-11434151-B2 · Sep 6, 2022 · US
Process of disposal in piles of tailings stemming from the iron ore processing method
US-2022258180-A1 · Aug 18, 2022 · US
Method of purifying metal oxide particles and uses thereof
US-11267723-B2 · Mar 8, 2022 · US
Method for improving overflow clarity in production of coal
US-11155478-B2 · Oct 26, 2021 · US
Methods of improving compatibility of oilfield produced water from different sources
US-2021317015-A1 · Oct 14, 2021 · US
Method and apparatus for separating lignocellulose particle fraction and lignin particle fraction, lignin particle composition, lignocellulose particle composition and their use
US-2021309809-A1 · Oct 7, 2021 · US
Method for treating aqueous effluent
US-2021269332-A1 · Sep 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B03D3/06?
- CPC B03D3/06 is the Cooperative Patent Classification code for “Flocculation.”
- How many patents are filed under CPC B03D3/06 (Flocculation)?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC B03D3/06 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).