Control method for a catalytic combustion apparatus and a catalytic combustion system
US-11898750-B2 · Feb 13, 2024 · US
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Preheating devices
Preheating devices · 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 | F23D5/18 |
| Official title | Preheating devices |
| Display label | Preheating devices |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2019 | 1 |
| 2021 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Control method for a catalytic combustion apparatus and a catalytic combustion system
US-2021262662-A1 · Aug 26, 2021 · US
Evaporator arrangement
US-10408447-B2 · Sep 10, 2019 · US
Evaporator arrangement
US-2017321891-A1 · Nov 9, 2017 · US
Evaporator burner for a mobile heating device
US-9759422-B2 · Sep 12, 2017 · US
Mobile heating device operated with liquid fuel
US-9759448-B2 · Sep 12, 2017 · US
Mobile heating device operated with liquid fuel
US-2015040885-A1 · Feb 12, 2015 · US