Apparatus and method for feeding and preheating a metal charge in a melting furnace
US-11867462-B2 · Jan 9, 2024 · US
Continuous charging · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27M2002/11 |
| Official title | Continuous charging |
| Display label | Continuous charging |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11867462-B2 · Jan 9, 2024 · US
US-2022099373-A1 · Mar 31, 2022 · US
US-10801083-B2 · Oct 13, 2020 · US
US-10337076-B2 · Jul 2, 2019 · US
US-2016348199-A1 · Dec 1, 2016 · US
US-2016076114-A1 · Mar 17, 2016 · US