Flame producing assembly reducing fuel evaporation
US-2024377064-A1 · Nov 14, 2024 · US
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Lighters with liquid fuel {fuel which is fluid at atmospheric pressure}
Lighters with liquid fuel {fuel which is fluid at atmospheric pressure} · 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 | F23Q2/02 |
| Official title | Lighters with liquid fuel {fuel which is fluid at atmospheric pressure} |
| Display label | Lighters with liquid fuel {fuel which is fluid at atmospheric pressure} |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of igniting a fuel source, lighter fluid compositions and self-lighting charcoal briquettes
US-11268041-B2 · Mar 8, 2022 · US
Pyrophoric liquid ignition system for pilot burners and flare tips
US-11187409-B2 · Nov 30, 2021 · US
Methods of igniting a fuel source, lighter fluid compositions and self-lighting charcoal briquettes
US-2020399551-A1 · Dec 24, 2020 · US
Methods of igniting a fuel source, lighter fluid compositions and self-lighting charcoal briquettes
US-10800989-B2 · Oct 13, 2020 · US
Pyrophoric liquid ignition system for pilot burners and flare tips
US-2020116354-A1 · Apr 16, 2020 · US
Pyrophoric liquid ignition system for pilot burners and flare tips
US-10514166-B2 · Dec 24, 2019 · US
Pyrophoric liquid ignition system for pilot burners and flare tips
US-2019063743-A1 · Feb 28, 2019 · US
Methods of igniting a fuel source, lighter fluid compositions and self-lighting charcoal briquettes
US-2018291296-A1 · Oct 11, 2018 · US