Impurity removal method of silicate solid waste and its application
US-12589420-B2 · Mar 31, 2026 · US
of glass-forming waste materials (disposal or transformation of solid waste in general B09B; treatment of radioactive waste G21F9/00) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03B5/005 |
| Official title | {of glass-forming waste materials (disposal or transformation of solid waste in general B09B; treatment of radioactive waste G21F9/00)} |
| Display label | of glass-forming waste materials (disposal or transformation of solid waste in general B09B; treatment of radioactive waste G21F9/00) |
| Total patents | 45 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 11 |
| 2025 | 4 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12589420-B2 · Mar 31, 2026 · US
US-2026018312-A1 · Jan 15, 2026 · US
US-2025376402-A1 · Dec 11, 2025 · US
US-2025346517-A1 · Nov 13, 2025 · US
US-2025276932-A1 · Sep 4, 2025 · US
US-2025162921-A1 · May 22, 2025 · US
US-2024425401-A1 · Dec 26, 2024 · US
US-12176120-B2 · Dec 24, 2024 · US
US-12110249-B2 · Oct 8, 2024 · US
US-2024300845-A1 · Sep 12, 2024 · US
US-2024217861-A1 · Jul 4, 2024 · US
US-11964902-B2 · Apr 23, 2024 · US
US-2024092673-A1 · Mar 21, 2024 · US
US-2024092671-A1 · Mar 21, 2024 · US
US-2024076229-A1 · Mar 7, 2024 · US
US-2024051861-A1 · Feb 15, 2024 · US
US-2024011895-A1 · Jan 11, 2024 · US
US-11835397-B2 · Dec 5, 2023 · US
US-2023211392-A1 · Jul 6, 2023 · US
US-11587693-B2 · Feb 21, 2023 · US
Answers are generated from the same data shown on this page.