Blast furnace operation method
US-12180555-B2 · Dec 31, 2024 · US
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Heating of the crucible by convection of combustion gases
Heating of the crucible by convection of combustion gases · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27B14/143 |
| Official title | {Heating of the crucible by convection of combustion gases} |
| Display label | Heating of the crucible by convection of combustion gases |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Blast furnace operation method
US-2022119899-A1 · Apr 21, 2022 · US
Continuous low oxygen and high temperature combustion aluminum melting furnace with porous injection pipe heat exchanger
US-10724797-B2 · Jul 28, 2020 · US
Process for the production of a PGM-enriched alloy
US-10323302-B2 · Jun 18, 2019 · US
Continuous low oxygen and high temperature combustion aluminum melting furnace with porous injection pipe heat exchanger
US-2018224208-A1 · Aug 9, 2018 · US
Process for the production of a pgm-enriched alloy
US-2018142329-A1 · May 24, 2018 · US
Process for the production of a pgm-enriched alloy
US-2018142328-A1 · May 24, 2018 · US
Process for the production of a pgm-enriched alloy
US-2018142330-A1 · May 24, 2018 · US
Process for the production of a pgm-enriched alloy
US-2018142327-A1 · May 24, 2018 · US