Method for holding saggar
US-2025297808-A1 · Sep 25, 2025 · US
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Charging cars, lift trolleys
Charging cars, lift trolleys · 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 | F27D2003/125 |
| Official title | {Charging cars, lift trolleys} |
| Display label | Charging cars, lift trolleys |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Baked object taking-out apparatus
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Baked object taking-out apparatus
US-2022307769-A1 · Sep 29, 2022 · US
Heating furnace
US-11085698-B2 · Aug 10, 2021 · US
Heating furnace
US-2019301801-A1 · Oct 3, 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
Burning apparatus and method for manufacturing reduced iron using the same
US-9976806-B2 · May 22, 2018 · 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
Burning Apparatus and Method for Manufacturing Reduced Iron Using the Same
US-2015115508-A1 · Apr 30, 2015 · US