Rotary kiln and method for burning carbonate-containing material, in particular limestone or dolomite
US-12405060-B2 · Sep 2, 2025 · US
the means comprising projections jutting out from the wall · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27B7/161 |
| Official title | {the means comprising projections jutting out from the wall} |
| Display label | the means comprising projections jutting out from the wall |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2020 | 1 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12405060-B2 · Sep 2, 2025 · US
US-2025198701-A1 · Jun 19, 2025 · US
US-2024369301-A1 · Nov 7, 2024 · US
US-12044476-B2 · Jul 23, 2024 · US
US-2024151468-A1 · May 9, 2024 · US
US-2023384032-A1 · Nov 30, 2023 · US
US-2023327226-A1 · Oct 12, 2023 · US
US-2023073543-A1 · Mar 9, 2023 · US
US-11543184-B2 · Jan 3, 2023 · US
US-2020049407-A1 · Feb 13, 2020 · US
US-9746242-B2 · Aug 29, 2017 · US
US-9395119-B2 · Jul 19, 2016 · US
US-2016084574-A1 · Mar 24, 2016 · US