Melt transportation apparatus and melt transportation method
US-2024307953-A1 · Sep 19, 2024 · US
Removable covers specially adapted for arc furnaces · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27D1/1816 |
| Official title | {Removable covers specially adapted for arc furnaces} |
| Display label | Removable covers specially adapted for arc furnaces |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024307953-A1 · Sep 19, 2024 · US
US-10488114-B1 · Nov 26, 2019 · US
US-10337797-B2 · Jul 2, 2019 · US
US-10132566-B2 · Nov 20, 2018 · US
US-9964360-B2 · May 8, 2018 · US
US-9657994-B2 · May 23, 2017 · US
US-2017003075-A1 · Jan 5, 2017 · US
US-9464846-B2 · Oct 11, 2016 · US
US-9453679-B2 · Sep 27, 2016 · US
US-9429363-B2 · Aug 30, 2016 · US
US-2016123665-A1 · May 5, 2016 · US
US-2016076149-A1 · Mar 17, 2016 · US
US-2015137432-A1 · May 21, 2015 · US