Combustion heat generator with recirculation region
US-12007168-B2 · Jun 11, 2024 · US
Arrangements of heating devices · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F27B13/12 |
| Official title | Arrangements of heating devices |
| Display label | Arrangements of heating devices |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12007168-B2 · Jun 11, 2024 · US
US-11460386-B2 · Oct 4, 2022 · US
US-2022236010-A1 · Jul 28, 2022 · US
US-11193866-B2 · Dec 7, 2021 · US
US-2021310918-A1 · Oct 7, 2021 · US
US-2020300739-A1 · Sep 24, 2020 · US
US-10086533-B2 · Oct 2, 2018 · US
US-2016361841-A1 · Dec 15, 2016 · US