Co-generation system for heating application
US-2025362033-A1 · Nov 27, 2025 · US
using electric heating of heat-transfer fluid in separate units of the system · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24D13/04 |
| Official title | using electric heating of heat-transfer fluid in separate units of the system |
| Display label | using electric heating of heat-transfer fluid in separate units of the system |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025362033-A1 · Nov 27, 2025 · US
US-12398922-B2 · Aug 26, 2025 · US
US-2025113922-A1 · Apr 10, 2025 · US
US-2024200827-A1 · Jun 20, 2024 · US
US-2024133562-A1 · Apr 25, 2024 · US
US-2024110709-A1 · Apr 4, 2024 · US
US-11713887-B2 · Aug 1, 2023 · US
US-2023175705-A1 · Jun 8, 2023 · US
US-11384943-B2 · Jul 12, 2022 · US
US-2020378649-A1 · Dec 3, 2020 · US