Support assembly in a heat storage device
US-12578144-B2 · Mar 17, 2026 · US
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Linings
Linings · 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 | C21B9/06 |
| Official title | Linings |
| Display label | Linings |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for monitoring the wear of a refractory lining of a blast furnace
US-12270606-B2 · Apr 8, 2025 · US
Method for protecting an inner wall of a shaft furnace
US-12235047-B2 · Feb 25, 2025 · US
Support assembly in a heat storage device
US-2023384035-A1 · Nov 30, 2023 · US
Method for monitoring the wear of a refractory lining of a blast furnace
US-2022120499-A1 · Apr 21, 2022 · US
Method for protecting an inner wall of a shaft furnace
US-2022074667-A1 · Mar 10, 2022 · US
Furnace, refractory installing method, and refractory block
US-9719148-B2 · Aug 1, 2017 · US
Refractory ceramic brick composite
US-2017059248-A1 · Mar 2, 2017 · US