Separator apparatus and feed arrangement for increased capacity
US-12458980-B2 · Nov 4, 2025 · US
by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type · 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 | B03B5/62 |
| Official title | by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type |
| Display label | by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 7 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Micro flow path device, separation device, and separation method
US-2025205704-A1 · Jun 26, 2025 · US
Field flow fractionation device
US-11819859-B2 · Nov 21, 2023 · US
Systems and methods for separating particles in fluids
US-2023356116-A1 · Nov 9, 2023 · US
Material washing system and apparatus
US-11673146-B2 · Jun 13, 2023 · US
Field flow fractionation device
US-11619615-B2 · Apr 4, 2023 · US
Cleaning method of field-flow-fractionation apparatus
US-11592425-B2 · Feb 28, 2023 · US
Flow-type field-flow fractionation apparatus
US-11590511-B2 · Feb 28, 2023 · US
Aggregate washing systems, methods and apparatus
US-11565271-B2 · Jan 31, 2023 · US
Separator apparatus and feed arrangement for increased capacity
US-2022362785-A1 · Nov 17, 2022 · US
Device for separating materials
US-11400459-B2 · Aug 2, 2022 · US
Material washing system and apparatus
US-2022016636-A1 · Jan 20, 2022 · US
Field flow fractionation device
US-2021372972-A1 · Dec 2, 2021 · US
Integrated apparatus for mixing and separating fluid phases and method therefor
US-11173458-B2 · Nov 16, 2021 · US
System and method for separating particles in suspension utilizing bubbles
US-11161124-B2 · Nov 2, 2021 · US
Field-flow fractionation device
US-2021299675-A1 · Sep 30, 2021 · US
Flow-type field-flow fractionation apparatus
US-2021268514-A1 · Sep 2, 2021 · US
Field flow fractionation device
US-2021138482-A1 · May 13, 2021 · US
Cell culture system and cell culture method
US-2021087521-A1 · Mar 25, 2021 · US
Cleaning method of field-flow-fractionation apparatus
US-2020249208-A1 · Aug 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B03B5/62?
- CPC B03B5/62 is the Cooperative Patent Classification code for “by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type.”
- How many patents are filed under CPC B03B5/62 (by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B03B5/62 growing?
- Publication counts under this code: 7 in 2023 vs 2 in 2025 (latest complete years).