Pellet auger release system
US-12298010-B2 · May 13, 2025 · US
Combustion apparatus with driven means for feeding fuel into the combustion chamber · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23B40/00 |
| Official title | Combustion apparatus with driven means for feeding fuel into the combustion chamber |
| Display label | Combustion apparatus with driven means for feeding fuel into the combustion chamber |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12298010-B2 · May 13, 2025 · US
US-2022090790-A1 · Mar 24, 2022 · US
US-11175040-B2 · Nov 16, 2021 · US
US-11149944-B2 · Oct 19, 2021 · US
US-2021207804-A1 · Jul 8, 2021 · US
US-2020214501-A1 · Jul 9, 2020 · US
US-2020173657-A1 · Jun 4, 2020 · US
US-10340434-B2 · Jul 2, 2019 · US
US-2016225975-A1 · Aug 4, 2016 · US