Electromagnetic fluid filter using magnetostrictive sensors
US-12263488-B2 · Apr 1, 2025 · US
using electromagnets
using electromagnets · 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 | C02F1/484 |
| Official title | {using electromagnets} |
| Display label | using electromagnets |
| Total patents | 54 |
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 | 2 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 14 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for removing contaminants and nutrients from a fluid
US-2025051195-A1 · Feb 13, 2025 · US
Three-dimensional fluid filter using magnetostrictive sensors
US-12145086-B2 · Nov 19, 2024 · US
Hierarchical magnetic nanoparticle-enzyme mesoporous assemblies embedded in macroporous scaffolds
US-12084649-B2 · Sep 10, 2024 · US
Method and devices for cleaning a fluid containing magnetic particles
US-2024166539-A1 · May 23, 2024 · US
Liquid supply unit, and apparatus and method for processing substrate
US-11869778-B2 · Jan 9, 2024 · US
Magnetic conduits in microfluidics
US-11819845-B2 · Nov 21, 2023 · US
Electromagnetic fluid filter using magnetostrictive sensors
US-2023149946-A1 · May 18, 2023 · US
Waste liquid treating device and swarf powder recovery device
US-11634343-B2 · Apr 25, 2023 · US
Method for controlling bio-slimes in a clean circulating water system through a physical-chemical-superconducting high gradient magnetic separation coupling process
US-11577975-B2 · Feb 14, 2023 · US
Electromagnetic fluid filter using magnetostrictive sensors
US-11541399-B2 · Jan 3, 2023 · US
Electrothermal shaker for electroseparation of solids within drilling fluid
US-11439928-B2 · Sep 13, 2022 · US
Electrolyzer system configurations for enhancement of ultraviolet advanced oxidation processes
US-2022250956-A1 · Aug 11, 2022 · US
Hierarchical magnetic nanoparticle-enzyme mesoporous assemblies embedded in macroporous scaffolds
US-2022213464-A1 · Jul 7, 2022 · US
Enzyme forming mesoporous assemblies embedded in macroporous scaffolds
US-11236322-B2 · Feb 1, 2022 · US
Cartridge, digital microfluidics system and method of control and manipulation of liquids
US-2021402402-A1 · Dec 30, 2021 · US
Magnetic conduits in microfluidics
US-2021402401-A1 · Dec 30, 2021 · US
Fish breeding devices with magnetizer and methods for accelerating normal fish reproduction and growth rates
US-2021386039-A1 · Dec 16, 2021 · US
System and method for restoring water environment by a constructed wetland
US-2021347661-A1 · Nov 11, 2021 · US
Magnetic conduits in microfluidics
US-11148138-B2 · Oct 19, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/484?
- CPC C02F1/484 is the Cooperative Patent Classification code for “using electromagnets.”
- How many patents are filed under CPC C02F1/484 (using electromagnets)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/484 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).