Co-generation system for heating application
US-2025362033-A1 · Nov 27, 2025 · US
characterised by their heat exchangers
characterised by their heat exchangers · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24D2103/13 |
| Official title | characterised by their heat exchangers |
| Display label | characterised by their heat exchangers |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 5 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cogeneration system
US-2024413358-A1 · Dec 12, 2024 · US
Integrated uninterruptible power supplies for appliances
US-11626750-B2 · Apr 11, 2023 · US
Self-powered water heater
US-11402106-B2 · Aug 2, 2022 · US
Integrated uninterruptible power supplies for appliances
US-2022239145-A1 · Jul 28, 2022 · US
Hot-water supply system, water heater, and control method for water heater
US-11371722-B2 · Jun 28, 2022 · US
Integrated uninterruptible power supplies for appliances
US-11303148-B2 · Apr 12, 2022 · US
Heat pump system with chilled water tank and photovoltaic thermal collector
US-10845102-B2 · Nov 24, 2020 · US
Integrated solar absorption heat pump system with evacuated tube solar collector
US-10845101-B2 · Nov 24, 2020 · US
Self-powered water heater
US-2020309385-A1 · Oct 1, 2020 · US
Integrated Uninterruptible Power Supplies For Appliances
US-2020220378-A1 · Jul 9, 2020 · US
Combined heat and power plant and method for operation thereof
US-10526970-B2 · Jan 7, 2020 · US
Hot-water supply system, water heater, and control method for water heater
US-2019107294-A1 · Apr 11, 2019 · US
Heat medium circulation structure and hot water temperature control method for micro combined heat and power generator
US-10180116-B2 · Jan 15, 2019 · US
Integrated solar absorption heat pump system with evacuated tube solar collector
US-2018356134-A1 · Dec 13, 2018 · US
Heat pump system with chilled water tank and photovoltaic thermal collector
US-2018340716-A1 · Nov 29, 2018 · US
Integrated solar absorption heat pump system
US-10066856-B2 · Sep 4, 2018 · US
Combined fuel cell and boiler system
US-9917317-B2 · Mar 13, 2018 · US
Cogenerating system
US-9874114-B2 · Jan 23, 2018 · US
Boiler unit
US-9732982-B2 · Aug 15, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24D2103/13?
- CPC F24D2103/13 is the Cooperative Patent Classification code for “characterised by their heat exchangers.”
- How many patents are filed under CPC F24D2103/13 (characterised by their heat exchangers)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC F24D2103/13 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).