Burner and method for transient heating
US-12516809-B2 · Jan 6, 2026 · US
by discharging the air into the fire bed · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23L9/06 |
| Official title | by discharging the air into the fire bed |
| Display label | by discharging the air into the fire bed |
| Total patents | 15 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 1 |
| 2018 | 4 |
| 2021 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12516809-B2 · Jan 6, 2026 · US
US-2025031903-A1 · Jan 30, 2025 · US
US-2025003584-A1 · Jan 2, 2025 · US
US-2024003539-A1 · Jan 4, 2024 · US
US-11686472-B2 · Jun 27, 2023 · US
US-2023054425-A1 · Feb 23, 2023 · US
US-2021372612-A1 · Dec 2, 2021 · US
US-10119701-B2 · Nov 6, 2018 · US
US-10041682-B1 · Aug 7, 2018 · US
US-2018163961-A1 · Jun 14, 2018 · US
US-9976739-B2 · May 22, 2018 · US
US-9599335-B2 · Mar 21, 2017 · US
US-2015338088-A1 · Nov 26, 2015 · US
US-2015316255-A1 · Nov 5, 2015 · US
US-2015241058-A1 · Aug 27, 2015 · US