Method of producing sulfur concrete using carbonated salts
US-12522540-B2 · Jan 13, 2026 · US
the composition being used as waste barriers or the like, e.g. compositions used for waste disposal purposes only, but not containing the waste itself · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B2111/00775 |
| Official title | {the composition being used as waste barriers or the like, e.g. compositions used for waste disposal purposes only, but not containing the waste itself} |
| Display label | the composition being used as waste barriers or the like, e.g. compositions used for waste disposal purposes only, but not containing the waste itself |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12522540-B2 · Jan 13, 2026 · US
US-2025320161-A1 · Oct 16, 2025 · US
US-2025026686-A1 · Jan 23, 2025 · US
US-2024351951-A1 · Oct 24, 2024 · US
US-11919811-B1 · Mar 5, 2024 · US
US-2024059613-A1 · Feb 22, 2024 · US
US-11692325-B2 · Jul 4, 2023 · US
US-11680018-B2 · Jun 20, 2023 · US
US-2022098098-A1 · Mar 31, 2022 · US
US-2022002963-A1 · Jan 6, 2022 · US
US-10934211-B2 · Mar 2, 2021 · US
US-2020095165-A1 · Mar 26, 2020 · US
US-2020039881-A1 · Feb 6, 2020 · US
US-2019039950-A1 · Feb 7, 2019 · US
US-9758432-B2 · Sep 12, 2017 · US
US-9359256-B2 · Jun 7, 2016 · US
US-9328216-B2 · May 3, 2016 · US
US-2015027345-A1 · Jan 29, 2015 · US