Method of starting a compression ignition engine
US-12497939-B2 · Dec 16, 2025 · US
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by heating of combustion-air by flame generating means, e.g. flame glow-plugs
by heating of combustion-air by flame generating means, e.g. flame glow-plugs · 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 | F02N19/06 |
| Official title | by heating of combustion-air by flame generating means, e.g. flame glow-plugs |
| Display label | by heating of combustion-air by flame generating means, e.g. flame glow-plugs |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Precombustion chamber igniter and cold start control method for methanol engine
US-12410743-B2 · Sep 9, 2025 · US
Precombustion chamber igniter and cold start control method for methanol engine
US-2025146435-A1 · May 8, 2025 · US
Work vehicle
US-12055089-B2 · Aug 6, 2024 · US
Work vehicle
US-2023392540-A1 · Dec 7, 2023 · US
Control method and apparatus applied to controller
US-11649790-B1 · May 16, 2023 · US
Method for transmitting data from a sensor to a receiver
US-11293397-B2 · Apr 5, 2022 · US
Method for transmitting data from a sensor to a receiver
US-2021190028-A1 · Jun 24, 2021 · US
Combined cycle plant, control device thereof, and steam turbine startup method
US-2020132032-A1 · Apr 30, 2020 · US
Combined cycle plant, control device thereof, and steam turbine startup method
US-2018017031-A1 · Jan 18, 2018 · US
Method for cold-start pre-warming of a pressure-charged internal combustion engine and/or of an exhaust gas aftertreatment device
US-9803527-B2 · Oct 31, 2017 · US
Method for cold-start pre-warming of a pressure-charged internal combustion engine and/or of an exhaust gas aftertreatment device
US-2016153332-A1 · Jun 2, 2016 · US
Air supply device of gas engine
US-9267425-B2 · Feb 23, 2016 · US