Method for the recovery of metals from electronic waste
US-12571069-B2 · Mar 10, 2026 · US
Scrap treating
Scrap treating · 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 | C22B15/0056 |
| Official title | {Scrap treating} |
| Display label | Scrap treating |
| Total patents | 47 |
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 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 6 |
| 2023 | 11 |
| 2024 | 13 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aluminum sheet materials, and production methods and alloy compositions therefor with reduced energy consumption and co2 emissions
US-2025154635-A1 · May 15, 2025 · US
Method for producing valuable metals
US-2025137088-A1 · May 1, 2025 · US
Method for recovering valuable metals
US-2025125433-A1 · Apr 17, 2025 · US
Method for manufacturing battery material
US-2025046899-A1 · Feb 6, 2025 · US
Method for treating lithium ion battery waste
US-12157927-B2 · Dec 3, 2024 · US
Method for recycling waste lithium ion battery, method for smart recycling waste lithium ion battery and system for smart recycling waste lithium ion battery comprising partial melt separation process for lithium alloy compound formation and graphite separation
US-2024332657-A1 · Oct 3, 2024 · US
Production method for valuable metals
US-2024318281-A1 · Sep 26, 2024 · US
Recovery method for valuable metals in copper anode slime
US-2024287644-A1 · Aug 29, 2024 · US
Method, apparatus and system for processing a composite waste source
US-2024247335-A1 · Jul 25, 2024 · US
Method for producing valuable metal
US-2024240281-A1 · Jul 18, 2024 · US
Method for recovering valuable metal from used lib
US-2024229190-A9 · Jul 11, 2024 · US
Method for recovering valuable metals from waste lithium ion batteries
US-12027681-B2 · Jul 2, 2024 · US
Method for recovering valuable metal from used lib
US-2024132995-A1 · Apr 25, 2024 · US
Method for separating copper from nickel and cobalt
US-11959151-B2 · Apr 16, 2024 · US
Method for recovering valuable metal
US-2024084418-A1 · Mar 14, 2024 · US
Method for recovering valuable metal
US-11926883-B2 · Mar 12, 2024 · US
Method, apparatus and system for processing a composite waste source
US-11884992-B2 · Jan 30, 2024 · US
Method for recovering valuable metal
US-11851729-B2 · Dec 26, 2023 · US
Method for recovering valuable metal
US-11807914-B2 · Nov 7, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22B15/0056?
- CPC C22B15/0056 is the Cooperative Patent Classification code for “Scrap treating.”
- How many patents are filed under CPC C22B15/0056 (Scrap treating)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC C22B15/0056 growing?
- Publication counts under this code: 13 in 2024 vs 4 in 2025 (latest complete years).