Electric furnace
US-2025093100-A1 · Mar 20, 2025 · US
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combined in one structure
combined in one structure · 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 | F27B19/02 |
| Official title | combined in one structure |
| Display label | combined in one structure |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 1 |
| 2020 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for operating a metallurgical plant for producing iron products
US-2024360526-A1 · Oct 31, 2024 · US
Conveying a material to be conveyed
US-11650013-B2 · May 16, 2023 · US
Heat treatment device
US-10690416-B2 · Jun 23, 2020 · US
Conveying a material to be conveyed
US-2020103170-A1 · Apr 2, 2020 · US
Heat treatment device
US-2018010854-A1 · Jan 11, 2018 · US
Device and method for removing impurities in aluminum melt
US-9284622-B2 · Mar 15, 2016 · US
Thermal reduction apparatus for metal production, gate device, condensing system, and control method thereof
US-2016069615-A1 · Mar 10, 2016 · US