Recovery and recycle of a corrosion inhibitor for industrial water treatment
US-2026035275-A1 · Feb 5, 2026 · US
of tin
of tin · 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 | C25C1/14 |
| Official title | of tin |
| Display label | of tin |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 5 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sulfonate electroplating bath, process for refining metal by electrolytic depositing and process for controlling metal morphology in electrolytic refining
US-12509789-B2 · Dec 30, 2025 · US
Continuous process for sustainable production of hydrogen
US-12391547-B2 · Aug 19, 2025 · US
Oxidation-resistant metallic tin
US-12129529-B2 · Oct 29, 2024 · US
Electrochemical metallurgical process for extracting metals and sulfur from metallic sulfides
US-2024328022-A1 · Oct 3, 2024 · US
Sulfonate electroplating bath, process for refining metal by electrolytic depositing and process for controlling metal morphology in electrolytic refining
US-2024287696-A1 · Aug 29, 2024 · US
Metal and tin alloy having low alpha-ray emission, and method for producing same
US-12000020-B2 · Jun 4, 2024 · US
Metal and tin alloy having low alpha-ray emission, and method for producing same
US-2023085708-A1 · Mar 23, 2023 · US
Method for manufacturing high purity tin, electrowinning apparatus for high purity tin and high purity tin
US-11572632-B2 · Feb 7, 2023 · US
Oxidation-resistant metallic tin
US-2021381082-A1 · Dec 9, 2021 · US
High purity tin and method for manufacturing same
US-11136680-B2 · Oct 5, 2021 · US
High purity tin and method for producing same
US-11118276-B2 · Sep 14, 2021 · US
A continuous process for sustainable production of hydrogen
US-2021261407-A1 · Aug 26, 2021 · US
Reactor systems for recovering metals, and related methods
US-11035023-B2 · Jun 15, 2021 · US
METAL AND TIN ALLOY HAVING LOW alpha-RAY EMISSION, AND METHOD FOR PRODUCING SAME
US-2020385843-A1 · Dec 10, 2020 · US
Method for manufacturing high purity tin, electrowinning apparatus for high purity tin and high purity tin
US-2020071842-A1 · Mar 5, 2020 · US
Reactor systems for recovering metals, and related methods
US-2019352742-A1 · Nov 21, 2019 · US
High purity tin and method for manufacturing same
US-2019338431-A1 · Nov 7, 2019 · US
High purity tin and method for manufacturing same
US-10400342-B2 · Sep 3, 2019 · US
Methods for recovering metals from electronic waste, and related systems
US-10378081-B2 · Aug 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25C1/14?
- CPC C25C1/14 is the Cooperative Patent Classification code for “of tin.”
- How many patents are filed under CPC C25C1/14 (of tin)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC C25C1/14 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).