Methods of producing cathode material precursors
US-2024270577-A1 · Aug 15, 2024 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C01B25/375 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 90 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 20 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lithium metal phosphate electrode manufacturing
US-11973225-B2 · Apr 30, 2024 · US
Nanoscale iron phosphate, preparation method therefor and use thereof
US-2024034625-A1 · Feb 1, 2024 · US
Preparation method for nano ferric phosphate with low sulphur content
US-2024025745-A1 · Jan 25, 2024 · US
Cation energy storage device and methods
US-11881579-B2 · Jan 23, 2024 · US
Method and system for phosphate recovery from a stream
US-11834355-B2 · Dec 5, 2023 · US
Method for recovering lithium from lithium iron phosphate waste and application thereof
US-2023340635-A1 · Oct 26, 2023 · US
Recycling method for mixed waste material of lithium nickel manganese cobalt oxide and lithium iron phosphate
US-2023332267-A1 · Oct 19, 2023 · US
Preparation method and application of iron phosphate
US-2023322558-A1 · Oct 12, 2023 · US
High power electrode materials
US-2023253561-A1 · Aug 10, 2023 · US
High power electrode materials
US-11652207-B2 · May 16, 2023 · US
Method for recycling positive plate of lithium-ion battery
US-11646460-B2 · May 9, 2023 · US
Colour-strong manganese ferrite colour pigments
US-2023113280-A1 · Apr 13, 2023 · US
Cation energy storage device and methods
US-2023031332-A1 · Feb 2, 2023 · US
Processes for the alkaliation or re-alkaliation of an electrode active material
US-2022393146-A1 · Dec 8, 2022 · US
Method for manufacturing metal phosphate nanoparticles by sub-and supercritical solvothermal synthesis and nanoparticles obtained by this method
US-11492259-B2 · Nov 8, 2022 · US
Positive electrode active material and method for preparing same
US-2022289571-A1 · Sep 15, 2022 · US
Anode, method for manufacturing same by using electrolytic deposition, and device for manufacturing same
US-2022293957-A1 · Sep 15, 2022 · US
Intermediate product of electrode, electrode powder, electrode using same, electrode pellet using same and method for producing each thereof
US-2022293917-A1 · Sep 15, 2022 · US
Method for producing lithium iron phosphate precursor by using retired lithium iron phosphate battery as raw material
US-2022204355-A1 · Jun 30, 2022 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B25/375?
- CPC C01B25/375 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01B25/375 (Chemistry & Metallurgy)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC C01B25/375 growing?
- Publication counts under this code: 20 in 2024 vs 13 in 2025 (latest complete years).