Torch canister with fastened flame guard
US-12215862-B2 · Feb 4, 2025 · US
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Safety devices thereon
Safety devices thereon · 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 | F23D3/26 |
| Official title | Safety devices thereon |
| Display label | Safety devices thereon |
| Total patents | 23 |
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 | 5 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flame producing assembly reducing fuel evaporation
US-2024377064-A1 · Nov 14, 2024 · US
Torch canister with fastened flame guard
US-2023010987-A1 · Jan 12, 2023 · US
Protected combustion device
US-2020370746-A1 · Nov 26, 2020 · US
Safe combustion device
US-10655861-B2 · May 19, 2020 · US
Combustion Device
US-2020088401-A1 · Mar 19, 2020 · US
Self-extinguishing torch
US-10371379-B2 · Aug 6, 2019 · US
Torch with spring loaded snuffer
US-10317077-B2 · Jun 11, 2019 · US
Heat isolating torch
US-10240778-B2 · Mar 26, 2019 · US
Safe Combustion Device
US-2019078791-A1 · Mar 14, 2019 · US
Heat isolating torch
US-10228127-B2 · Mar 12, 2019 · US
Self extinguishing torch canister
US-10197268-B2 · Feb 5, 2019 · US
Torch with spring loaded snuffer
US-2018163963-A1 · Jun 14, 2018 · US
Torch with weighted safety snuffer
US-9951953-B2 · Apr 24, 2018 · US
Torch with spring loaded snuffer
US-9920931-B2 · Mar 20, 2018 · US
Self-extinguishing torch
US-2018045411-A1 · Feb 15, 2018 · US
Self extinguishing torch canister
US-2017261202-A1 · Sep 14, 2017 · US
Torch with weighted safety snuffer
US-2016327270-A1 · Nov 10, 2016 · US
Torch with spring loaded snuffer
US-2016327269-A1 · Nov 10, 2016 · US
Heat isolating torch
US-2016320053-A1 · Nov 3, 2016 · US