Method and electrochemical system for recycling spent lithium-ion battery
US-12553142-B2 · Feb 17, 2026 · US
of chromium or manganese
of chromium or manganese · 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 | C25C1/10 |
| Official title | of chromium or manganese |
| Display label | of chromium or manganese |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 9 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrochemical extraction of target cations from complex resources
US-2025361639-A1 · Nov 27, 2025 · US
Methods and systems of controlling bidirectional operation of an electrowinning plant
US-2025011959-A1 · Jan 9, 2025 · US
Electrochemical metallurgical process for extracting metals and sulfur from metallic sulfides
US-2024328022-A1 · Oct 3, 2024 · US
Method and electrochemical system for recycling spent lithium-ion battery
US-2024279831-A1 · Aug 22, 2024 · US
Systems and methods for processing ash
US-2023330724-A1 · Oct 19, 2023 · US
Electrode for oxygen evolution in industrial electrochemical processes
US-11643746-B2 · May 9, 2023 · US
Electrode for oxygen evolution in industrial electrochemical processes
US-2021324534-A1 · Oct 21, 2021 · US
Electrode for oxygen evolution in industrial electrochemical processes
US-11098415-B2 · Aug 24, 2021 · US
Methods of generating manganese (III) ions in mixed aqueous acid solutions using ozone
US-10889905-B2 · Jan 12, 2021 · US
System and method for parallel solution extraction of one or more metal values from metal-bearing materials
US-10793958-B2 · Oct 6, 2020 · US
Methods of generating managese (iii) ions in mixed aqueous acid solutions using ozone
US-2020181787-A1 · Jun 11, 2020 · US
Polyoxometalate and method for producing polyoxometalate
US-10647589-B2 · May 12, 2020 · US
Method for recovering at least one valuable containing tungsten
US-10538849-B2 · Jan 21, 2020 · US
Method for producing tungsten
US-10422022-B2 · Sep 24, 2019 · US
Method for producing tungsten carbide
US-10227235-B2 · Mar 12, 2019 · US
System and method for parallel solution extraction of one or more metal values from metal-bearing materials
US-2018305832-A1 · Oct 25, 2018 · US
System and method for parallel solution extraction of one or more metal values from metal-bearing materials
US-10036096-B2 · Jul 31, 2018 · US
Anode assembly, system including the assembly, and method of using same
US-9988728-B2 · Jun 5, 2018 · US
Method for recovering at least one valuable containing tungsten
US-2018087166-A1 · Mar 29, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25C1/10?
- CPC C25C1/10 is the Cooperative Patent Classification code for “of chromium or manganese.”
- How many patents are filed under CPC C25C1/10 (of chromium or manganese)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC C25C1/10 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).