Coke oven roof repair or replacement
US-12559683-B2 · Feb 24, 2026 · US
Preventing or repairing leakages of the brickwork · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C10B29/06 |
| Official title | Preventing or repairing leakages of the brickwork |
| Display label | Preventing or repairing leakages of the brickwork |
| Total patents | 25 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12559683-B2 · Feb 24, 2026 · US
US-2025382522-A1 · Dec 18, 2025 · US
US-2025313756-A1 · Oct 9, 2025 · US
US-12060525-B2 · Aug 13, 2024 · US
US-11845898-B2 · Dec 19, 2023 · US
US-11597881-B2 · Mar 7, 2023 · US
US-11505747-B2 · Nov 22, 2022 · US
US-2022325183-A1 · Oct 13, 2022 · US
US-2022298423-A1 · Sep 22, 2022 · US
US-2022204859-A1 · Jun 30, 2022 · US
US-11365355-B2 · Jun 21, 2022 · US
US-11193069-B2 · Dec 7, 2021 · US
US-2021371752-A1 · Dec 2, 2021 · US
US-11186778-B2 · Nov 30, 2021 · US
US-11008518-B2 · May 18, 2021 · US
US-2021032541-A1 · Feb 4, 2021 · US
US-10851306-B2 · Dec 1, 2020 · US
US-2020208063-A1 · Jul 2, 2020 · US
US-2020208062-A1 · Jul 2, 2020 · US
US-2020208060-A1 · Jul 2, 2020 · US
Answers are generated from the same data shown on this page.