Separation of critical battery materials from end-of-life sources
US-2025305090-A1 · Oct 2, 2025 · US
by physical methods
by physical methods · 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 | C22B15/0086 |
| Official title | {by physical methods} |
| Display label | by physical methods |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrode material leaching method and method for separating cobalt and nickel
US-2025215527-A1 · Jul 3, 2025 · US
Crosslinked structure, metal-trapping material including said crosslinked structure, method for recovering metal using said metal-trapping material, and method for manufacturing said crosslinked structure
US-2025128236-A1 · Apr 24, 2025 · US
Leaching Method
US-2025092488-A1 · Mar 20, 2025 · US
Method for recovering valuable materials from batteries
US-2025030074-A1 · Jan 23, 2025 · US
Methods and systems for leaching a metal-bearing material
US-2025003025-A1 · Jan 2, 2025 · US
Method of recovering electrode material and method of manufacturing recycled electricity storage device
US-2024387893-A1 · Nov 21, 2024 · US
Increasing flotation recovery and throughput
US-2024367180-A1 · Nov 7, 2024 · US
Method for recovering waste lithium battery materials
US-2024372169-A1 · Nov 7, 2024 · US
Methods and systems for leaching a metal-bearing material
US-2024301529-A1 · Sep 12, 2024 · US
Methods and systems for leaching a metal-bearing material
US-12018349-B2 · Jun 25, 2024 · US
A control system of a copper extraction process
US-2023383378-A1 · Nov 30, 2023 · US
Alkaline Oxidation Process and Device for Treating Refractory Sulfide Ore, in Particular Refractory Gold Ore
US-2023128925-A1 · Apr 27, 2023 · US
Methods and systems for leaching a metal-bearing material
US-2023090475-A1 · Mar 23, 2023 · US
Methods and systems for leaching a metal-bearing material using hydrogen peroxide and citric acid
US-2023086259-A1 · Mar 23, 2023 · US
Method for processing ore or refining intermediate
US-2022298600-A1 · Sep 22, 2022 · US
Flotation reagents and flotation processes utilizing same
US-11007538-B2 · May 18, 2021 · US
Coalescing elements in copper production
US-10988827-B2 · Apr 27, 2021 · US
METHOD FOR RECOVERING Cu AND METHOD OF PREPARING ELECTROLYTIC COPPER
US-2021032722-A1 · Feb 4, 2021 · US
Lithium ion battery scrap treatment method
US-2020044295-A1 · Feb 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22B15/0086?
- CPC C22B15/0086 is the Cooperative Patent Classification code for “by physical methods.”
- How many patents are filed under CPC C22B15/0086 (by physical methods)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC C22B15/0086 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).