Combustion system and prediction device
US-2025244012-A1 · Jul 31, 2025 · US
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with hot gas supply
with hot gas supply · 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 | F23K2201/103 |
| Official title | with hot gas supply |
| Display label | with hot gas supply |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2020 | 1 |
| 2021 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pulverized coal drying system for pulverizer, pulverized coal drying method therefor, pulverized coal drying program, pulverizer, and integrated gasification combined cycle
US-12031720-B2 · Jul 9, 2024 · US
Pulverized coal drying system for pulverizer, pulverized coal drying method therefor, pulverized coal drying program, pulverizer, and integrated gasification combined cycle
US-2021325041-A1 · Oct 21, 2021 · US
Hybrid boiler-dryer and method
US-10976049-B2 · Apr 13, 2021 · US
Hybrid boiler-dryer and method
US-2020300454-A1 · Sep 24, 2020 · US
System and method for low load operation of coal mill
US-9746179-B2 · Aug 29, 2017 · US
Vertical pulverizing apparatus
US-9636684-B2 · May 2, 2017 · US
Booster air heater for high moisture fuels
US-9631809-B2 · Apr 25, 2017 · US
Booster air heater for high moisture fuels
US-2017023244-A1 · Jan 26, 2017 · US
Booster air heater for high moisture fuels
US-9482127-B2 · Nov 1, 2016 · US