Magnetic filter
US-11872567-B2 · Jan 16, 2024 · US
with associated cleaning means, e.g. retractable non-magnetic sleeve
with associated cleaning means, e.g. retractable non-magnetic sleeve · 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 | B03C1/284 |
| Official title | {with associated cleaning means, e.g. retractable non-magnetic sleeve} |
| Display label | with associated cleaning means, e.g. retractable non-magnetic sleeve |
| Total patents | 94 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 13 |
| 2022 | 11 |
| 2023 | 15 |
| 2024 | 12 |
| 2025 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-function hydraulic separator
US-11707705-B2 · Jul 25, 2023 · US
Electromagnetic assemblies for processing fluids
US-2023132614-A1 · May 4, 2023 · US
Magnetic particle manipulating apparatus
US-2023109542-A1 · Apr 6, 2023 · US
Magnetic rod guide for a filter
US-2022388011-A1 · Dec 8, 2022 · US
Integrated nucleic acid processing apparatus
US-2022362780-A1 · Nov 17, 2022 · US
Sample collection device
US-2022362762-A1 · Nov 17, 2022 · US
Multi-function hydraulic separator
US-2022355230-A1 · Nov 10, 2022 · US
Purification systems and methods
US-11433401-B2 · Sep 6, 2022 · US
Magnetic isolating apparatus with non-physical coupling between a magnet arrangement and the movement drive of said magnet arrangement
US-11413625-B2 · Aug 16, 2022 · US
Immunoassay device and immunoassay method
US-2022155291-A1 · May 19, 2022 · US
Classifying and purifying apparatus of solid blowing agents and methods of classifying and purifying solid blowing agents
US-11325159-B2 · May 10, 2022 · US
Magnetic rod guide for a filter
US-11260326-B2 · Mar 1, 2022 · US
Magnetic ljungstrom filter
US-2022040705-A1 · Feb 10, 2022 · US
Method and device for manipulating magnetic particles
US-2022002709-A1 · Jan 6, 2022 · US
Detection apparatus and detection method
US-11099182-B2 · Aug 24, 2021 · US
Rotatable magnet cradle for swarf separation
US-11071988-B2 · Jul 27, 2021 · US
Classifying and purifying apparatus of solid blowing agents and methods of classifying and purifying solid blowing agents
US-2021154705-A1 · May 27, 2021 · US
Detection apparatus and detection method
US-2021148905-A1 · May 20, 2021 · US
Electromagnetic fluid filter using magnetostrictive sensors
US-2021138483-A1 · May 13, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B03C1/284?
- CPC B03C1/284 is the Cooperative Patent Classification code for “with associated cleaning means, e.g. retractable non-magnetic sleeve.”
- How many patents are filed under CPC B03C1/284 (with associated cleaning means, e.g. retractable non-magnetic sleeve)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC B03C1/284 growing?
- Publication counts under this code: 12 in 2024 vs 11 in 2025 (latest complete years).