Method for smelting low nitrogen steel using electric furnace
US-12018341-B2 · Jun 25, 2024 · US
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with tilting or rocking arrangements (F27B14/04 takes precedence)
with tilting or rocking arrangements (F27B14/04 takes precedence) · 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 | F27B14/02 |
| Official title | with tilting or rocking arrangements (F27B14/04 takes precedence) |
| Display label | with tilting or rocking arrangements (F27B14/04 takes precedence) |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 3 |
| 2019 | 1 |
| 2021 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for smelting low nitrogen steel using electric furnace
US-2021355555-A1 · Nov 18, 2021 · US
Insulation for baking ovens
US-10203120-B2 · Feb 12, 2019 · US
Quartz pouring and casting system for non-wetting amorphous alloys
US-9733017-B2 · Aug 15, 2017 · US
Arc furnace
US-9657994-B2 · May 23, 2017 · US
Tilting converter
US-9562273-B2 · Feb 7, 2017 · US
Insulation for baking ovens and baking oven with such insulation
US-2016223207-A1 · Aug 4, 2016 · US
Device for supporting molten metal container
US-9358610-B2 · Jun 7, 2016 · US
Melting furnace
US-2016123666-A1 · May 5, 2016 · US
Quartz pouring & casting system for non-wetting amorphous alloys
US-2016091250-A1 · Mar 31, 2016 · US
Pouring equipment having melting furnace
US-9289825-B2 · Mar 22, 2016 · US
Arc furnace
US-9182173-B2 · Nov 10, 2015 · US
Arc furnace
US-2015063400-A1 · Mar 5, 2015 · US