Metal material supply device
US-12487030-B2 · Dec 2, 2025 · US
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Charging or discharging machines on travelling carriages
Charging or discharging machines on travelling carriages · 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 | F27D3/06 |
| Official title | Charging or discharging machines on travelling carriages |
| Display label | Charging or discharging machines on travelling carriages |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for inductively heating steel ingots on a transport shoe and device for carrying out the method
US-2025164188-A1 · May 22, 2025 · US
Method for inductively heating steel ingots on a transport shoe and device for carrying out the method
US-12276457-B2 · Apr 15, 2025 · US
Metal material supply device
US-2023113814-A1 · Apr 13, 2023 · US
Method for inductively heating steel ingots on a transport shoe and device for carrying out the method
US-2022107134-A1 · Apr 7, 2022 · US
Sample heating device
US-10718568-B2 · Jul 21, 2020 · US
Heat protection assembly for a charging installation of a metallurgical reactor
US-10648737-B2 · May 12, 2020 · US
Workpiece transfer apparatus for furnace
US-10527353-B2 · Jan 7, 2020 · US
Melting material supply apparatus
US-10393437-B2 · Aug 27, 2019 · US
Carriage for receiving molten metal with a mechanism for moving a ladle up and down, and a method for transporting molten metal
US-10272489-B2 · Apr 30, 2019 · US
Method for trasporting molten metal
US-2019091763-A1 · Mar 28, 2019 · US
Melting material supply apparatus
US-2018320971-A1 · Nov 8, 2018 · US
Workpiece transfer apparatus for furnace
US-2018245849-A1 · Aug 30, 2018 · US
Sample heating device
US-2018202718-A1 · Jul 19, 2018 · US
Device for heat treatment
US-2018094856-A1 · Apr 5, 2018 · US
Conveyor belt with high flexibility and at the same time high flame resistance
US-9771219-B2 · Sep 26, 2017 · US
Carriage for receiving molten metal with a mechanism for moving a ladle up and down, and a method for transporting molten metal
US-2017232507-A1 · Aug 17, 2017 · US
Heat protection assembly for a charging installation of a metallurgical reactor
US-2017198971-A1 · Jul 13, 2017 · US
Heat treatment apparatus
US-2016377346-A1 · Dec 29, 2016 · US
Production line oven
US-9476647-B2 · Oct 25, 2016 · US