Fuel systems for torch ignition devices
US-12313005-B2 · May 27, 2025 · US
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Direct use of flames or burners for ignition
Direct use of flames or burners for ignition · 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 | F02P21/00 |
| Official title | Direct use of flames or burners for ignition |
| Display label | Direct use of flames or burners for ignition |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel systems for torch ignition devices
US-2023392552-A1 · Dec 7, 2023 · US
Air-assisted jet flame ignition device and ignition method thereof
US-11661885-B2 · May 30, 2023 · US
Fuel systems for torch ignition devices
US-11635027-B2 · Apr 25, 2023 · US
Air-assisted jet flame ignition device and ignition method thereof
US-2023040984-A1 · Feb 9, 2023 · US
Combustion engine mode optimization
US-11459995-B1 · Oct 4, 2022 · US
Fuel systems for torch ignition devices
US-2022154932-A1 · May 19, 2022 · US
Engine control method and engine control device
US-11242812-B2 · Feb 8, 2022 · US
Engine control method and engine control device
US-2021033038-A1 · Feb 4, 2021 · US
Internal combustion engine and method of igniting a fuel
US-10605222-B2 · Mar 31, 2020 · US
Internal combustion engine and method of igniting a fuel
US-2019032623-A1 · Jan 31, 2019 · US