Heat exchanger with spring tube coil
US-2025012509-A1 · Jan 9, 2025 · US
characterised by heat exchangers
characterised by 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 | F24F1/032 |
| Official title | characterised by heat exchangers |
| Display label | characterised by heat exchangers |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Baffle for directing refrigerant leaks
US-12025337-B2 · Jul 2, 2024 · US
Heat exchanger for hvac system
US-2024053110-A1 · Feb 15, 2024 · US
Air conditioner
US-11796193-B2 · Oct 24, 2023 · US
Mobile air conditioner
US-11774150-B2 · Oct 3, 2023 · US
Air conditioner and control method thereof
US-2023204230-A1 · Jun 29, 2023 · US
Environmental control unit
US-11655999-B2 · May 23, 2023 · US
Heating, ventilation, and air conditioning case with multi-position door for case recirculation
US-2023031077-A1 · Feb 2, 2023 · US
Air conditioner
US-2022099311-A1 · Mar 31, 2022 · US
Air conditioner apparatus
US-11274836-B2 · Mar 15, 2022 · US
Environmental Control Unit
US-2021396425-A1 · Dec 23, 2021 · US
HVAC system with modular architecture
US-11187418-B1 · Nov 30, 2021 · US
Baffle for directing refrigerant leaks
US-2021293446-A1 · Sep 23, 2021 · US
Heat transfer module for dehumidifier and method for manufacturing heat transfer module
US-2021285665-A1 · Sep 16, 2021 · US
Mobile Air Conditioner
US-2021088265-A1 · Mar 25, 2021 · US
Air-conditioning apparatus
US-2020400354-A1 · Dec 24, 2020 · US
Air conditioner apparatus
US-2020173668-A1 · Jun 4, 2020 · US
Air conditioner unit and thermostat assembly
US-2020088419-A1 · Mar 19, 2020 · US
Room air conditioning system
US-10288303-B2 · May 14, 2019 · US
System and method for HVAC condensate management
US-9995495-B2 · Jun 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F1/032?
- CPC F24F1/032 is the Cooperative Patent Classification code for “characterised by heat exchangers.”
- How many patents are filed under CPC F24F1/032 (characterised by heat exchangers)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC F24F1/032 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).