Melting method using multiple impacting flames
US-2025362081-A1 · Nov 27, 2025 · US
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Preheating of the charge
Preheating of the charge · 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 | F27B2014/085 |
| Official title | {Preheating of the charge} |
| Display label | Preheating of the charge |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2020 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus to move and preheat metal material
US-10584394-B2 · Mar 10, 2020 · US
Apparatus to move and preheat metal material
US-2017121781-A1 · May 4, 2017 · US