Process for reducing ringing in lime kilns
US-10995991-B2 · May 4, 2021 · US
transversally through the wall of the drum · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27B2007/367 |
| Official title | {transversally through the wall of the drum} |
| Display label | transversally through the wall of the drum |
| Total patents | 2 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10995991-B2 · May 4, 2021 · US
US-2019093950-A1 · Mar 28, 2019 · US