Portable heater
US-2024175583-A1 · May 30, 2024 · US
with heat produced wholly or partly by a radiant body, e.g. by a perforated plate · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24C3/04 |
| Official title | with heat produced wholly or partly by a radiant body, e.g. by a perforated plate |
| Display label | with heat produced wholly or partly by a radiant body, e.g. by a perforated plate |
| 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 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024175583-A1 · May 30, 2024 · US
US-11428418-B2 · Aug 30, 2022 · US
US-2021222889-A1 · Jul 22, 2021 · US
US-10976054-B2 · Apr 13, 2021 · US
US-2020378609-A1 · Dec 3, 2020 · US
US-10520198-B2 · Dec 31, 2019 · US
US-2018356101-A1 · Dec 13, 2018 · US
US-9383112-B2 · Jul 5, 2016 · US