Smelting unit for steel production with a tap weight of between 60 t and 350 t
US-2025043370-A1 · Feb 6, 2025 · US
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Fuel quantity
Fuel quantity · 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 | F27D2019/004 |
| Official title | {Fuel quantity} |
| Display label | Fuel quantity |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for controlling hot metal temperature, operation guidance method, method for operating blast furnace, method for producing hot metal, device for controlling hot metal temperature, and operation guidance device
US-2023251036-A1 · Aug 10, 2023 · US
Method for the production of cement clinker
US-2023145917-A1 · May 11, 2023 · US
Multi-burner rotary furnace melting system and method
US-11598522-B2 · Mar 7, 2023 · US
Blast furnace apparatus and operation method for blast furnace
US-11512899-B2 · Nov 29, 2022 · US
Steel sheet temperature control device and temperature control method
US-11466340-B2 · Oct 11, 2022 · US
Steel sheet temperature control device and temperature control method
US-2021198765-A1 · Jul 1, 2021 · US
Blast furnace apparatus and operation method for blast furnace
US-2021190426-A1 · Jun 24, 2021 · US
Multi-burner rotary furnace melting system and method
US-2021116125-A1 · Apr 22, 2021 · US
Furnace control system, furnace control method, and furnace provided with same control system
US-2021033341-A1 · Feb 4, 2021 · US
Installation for distributing pulverulent substance by pneumatic transportation, comprising a device for depressurizing a pressurized reservoir in which said substance is stored
US-10823506-B2 · Nov 3, 2020 · US
Integrated sensor system and methods for combustion processes
US-10161682-B2 · Dec 25, 2018 · US
Transient heating burner and method
US-9976741-B2 · May 22, 2018 · US
Integrated sensor system and methods for combustion processes
US-2017254593-A1 · Sep 7, 2017 · US
Transient Heating Burner and Method
US-2016273765-A1 · Sep 22, 2016 · US
Transient heating burner and method
US-9360257-B2 · Jun 7, 2016 · US
Method for controlling the fuel supply to burners of a burner group and burner controller
US-9228783-B2 · Jan 5, 2016 · US
Transient Heating Burner and Method
US-2015247673-A1 · Sep 3, 2015 · US
Installation for distributing pulverulent substance by pneumatic transportation, comprising a device for depressurizing a pressurized reservoir in which said substance is stored
US-2015204610-A1 · Jul 23, 2015 · US
Method for controlling the fuel supply to burners of a burner group and burner controller
US-2015037744-A1 · Feb 5, 2015 · US