Combustion apparatus
US-12055291-B2 · Aug 6, 2024 · US
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by power-assisted systems
by power-assisted systems · 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 | F23N3/08 |
| Official title | by power-assisted systems |
| Display label | by power-assisted systems |
| 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 |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Combustion Apparatus
US-2022074591-A1 · Mar 10, 2022 · US
Combustion apparatus
US-11079138-B2 · Aug 3, 2021 · US
Combustion device
US-10712001-B2 · Jul 14, 2020 · US
Combustion device
US-2019093888-A1 · Mar 28, 2019 · US
Combustion Air Blower with Embossed Housing
US-2018306464-A1 · Oct 25, 2018 · US
Combustion blower control for modulating furnace
US-10094593-B2 · Oct 9, 2018 · US
Combined combustion device
US-10024536-B2 · Jul 17, 2018 · US
Combustion appratus
US-2018163994-A1 · Jun 14, 2018 · US
Combined combustion device
US-2016123585-A1 · May 5, 2016 · US
Gas turbine combustor with variable airflow
US-8966877-B2 · Mar 3, 2015 · US