Fuel preheater
US-2026002669-A1 · Jan 1, 2026 · US
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in which non-catalytic combustion takes place in addition to catalytic combustion, e.g. downstream of a catalytic element
in which non-catalytic combustion takes place in addition to catalytic combustion, e.g. downstream of a catalytic element · 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 | F23C13/06 |
| Official title | in which non-catalytic combustion takes place in addition to catalytic combustion, e.g. downstream of a catalytic element |
| Display label | in which non-catalytic combustion takes place in addition to catalytic combustion, e.g. downstream of a catalytic element |
| Total patents | 22 |
Filing trend
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 | 3 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 4 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Burner device for a fuel cell system
US-2024097155-A1 · Mar 21, 2024 · US
Method and apparatus for setting the ignition property of a fuel
US-11781747-B2 · Oct 10, 2023 · US
Coal nozzle assembly for a steam generation apparatus
US-11326774-B2 · May 10, 2022 · US
Coal nozzle with a flow constriction
US-11287127-B2 · Mar 29, 2022 · US
Coal nozzle with a flow constriction
US-2020309363-A1 · Oct 1, 2020 · US
Apparatus for endothermic process with improved burners arrangement
US-10711996-B2 · Jul 14, 2020 · US
Coal nozzle assembly for a steam generation apparatus
US-2020158331-A1 · May 21, 2020 · US
Coal nozzle assembly comprising two flow channels
US-10648661-B2 · May 12, 2020 · US
Horizontally fired burner with a perforated flame holder
US-10458649-B2 · Oct 29, 2019 · US
Catalytic burner, especially for a vehicle heater
US-10359190-B2 · Jul 23, 2019 · US
Coal nozzle assembly comprising two flow channels
US-2019032914-A1 · Jan 31, 2019 · US
Apparatus for endothermic process with improved burners arrangement
US-2018372310-A1 · Dec 27, 2018 · US
Method and apparatus for setting the ignition property of a fuel
US-2018266676-A1 · Sep 20, 2018 · US
Turbine engine cvc combustion chamber module comprising a pre-combustion chamber
US-2018149365-A1 · May 31, 2018 · US
Integrated calcium looping combined cycle for sour gas applications
US-9951689-B2 · Apr 24, 2018 · US
Process for operating a heater that can be operated with hydrocarbon fuel
US-9745890-B2 · Aug 29, 2017 · US
Integrated method for gasification and indirect combustion of solid hydrocarbon feedstocks in a chemical loop
US-9556024-B2 · Jan 31, 2017 · US
Horizontally fired burner with a perforated flame holder
US-2016298840-A1 · Oct 13, 2016 · US
System and method of a catalytic reactor having multiple sacrificial coatings
US-9291082-B2 · Mar 22, 2016 · US