Method and apparatus for producing active material particle for dry electrode
US-2025243082-A1 · Jul 31, 2025 · US
Details
Details · 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 | B02C4/28 |
| Official title | Details |
| Display label | Details |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Roller with a sensor
US-12303911-B2 · May 20, 2025 · US
Roller mill having rim elements and method for setting an end-face gap of the roller mill
US-12251708-B2 · Mar 18, 2025 · US
Eccentric roller crusher
US-2025033062-A1 · Jan 30, 2025 · US
Maintenance platform for cone crushers
US-2024390914-A1 · Nov 28, 2024 · US
Coal water slurry concentration device
US-2024226906-A1 · Jul 11, 2024 · US
Roller mill with a synchronising device
US-12017231-B2 · Jun 25, 2024 · US
Roller groups for grinding devices, grinding devices, and methods
US-11998928-B2 · Jun 4, 2024 · US
Roller groups for grinding devices, grinding devices, and methods
US-11925940-B2 · Mar 12, 2024 · US
Distribution metering device for a roller mill, roller mill with such a distribution metering device, method for grinding grinding stock, and roller mill comprising a switching cabinet with a cooling system
US-11865547-B2 · Jan 9, 2024 · US
Roll frame with improved product collection
US-2023415162-A1 · Dec 28, 2023 · US
Carrying device and method for frontal removal of a roll body from a roll frame, and roll frame having a roll body which can be removed frontally
US-11834310-B2 · Dec 5, 2023 · US
Fertilizer grinding mechanism, water and fertilizer mixing device, and aqueous fertilizer solution preparation production line
US-11731137-B2 · Aug 22, 2023 · US
Striking tool for use in a high speed comminution mill
US-2023055459-A1 · Feb 23, 2023 · US
Fertilizer grinding mechanism, water and fertilizer mixing device, and aqueous fertilizer solution preparation production line
US-2023034460-A1 · Feb 2, 2023 · US
Roller mill with a synchronising device
US-2022331811-A1 · Oct 20, 2022 · US
Roller with a sensor
US-2022288599-A1 · Sep 15, 2022 · US
Roller mill having rim elements and method for setting an end-face gap of the roller mill
US-2022258170-A1 · Aug 18, 2022 · US
Roller groups for grinding devices, grinding devices, and methods
US-2022184628-A1 · Jun 16, 2022 · US
Roller groups for grinding devices, grinding devices, and methods
US-2022184627-A1 · Jun 16, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B02C4/28?
- CPC B02C4/28 is the Cooperative Patent Classification code for “Details.”
- How many patents are filed under CPC B02C4/28 (Details)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC B02C4/28 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).