System for utilizing waste heat of data center
US-12474090-B2 · Nov 18, 2025 · US
Details (of water or air heaters F24H9/00; of heat-exchange or heat-transfer apparatus, of general application F28F)
Details (of water or air heaters F24H9/00; of heat-exchange or heat-transfer apparatus, of general application F28F) · 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 | F24D19/00 |
| Official title | Details (of water or air heaters F24H9/00; of heat-exchange or heat-transfer apparatus, of general application F28F) |
| Display label | Details (of water or air heaters F24H9/00; of heat-exchange or heat-transfer apparatus, of general application F28F) |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 12 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Steam power cycle thermoelectric decoupling system, and control method, device, medium, and product thereof
US-12392260-B1 · Aug 19, 2025 · US
Ion removal unit for water heater, and scale-free boiler, scale-free water heater, and portable ion remover including the same
US-12286367-B2 · Apr 29, 2025 · US
Integrated space conditioning and water heating/cooling systems and methods thereto
US-12173909-B2 · Dec 24, 2024 · US
Heat supply system coupling passive phase change energy storage sunlight room and air source heat pump
US-12130022-B2 · Oct 29, 2024 · US
Energy recovery
US-12120955-B2 · Oct 15, 2024 · US
Water heaters with real-time hot water supply determination
US-2024280293-A1 · Aug 22, 2024 · US
Heat supply system coupling passive phase change energy storage sunlight room and air source heat pump
US-2024263806-A1 · Aug 8, 2024 · US
Water heaters with real-time hot water supply determination
US-12000625-B2 · Jun 4, 2024 · US
Integrated space conditioning and water heating/cooling systems and methods thereto
US-2023358415-A1 · Nov 9, 2023 · US
Integrated space conditioning and water heating/cooling systems and methods thereto
US-11739952-B2 · Aug 29, 2023 · US
Separator device
US-11660618-B2 · May 30, 2023 · US
Insulating jacket for a filter
US-2022397226-A1 · Dec 15, 2022 · US
Water Heaters with Real-Time Hot Water Supply Determination
US-2022381450-A1 · Dec 1, 2022 · US
Chemical testing device with a sample chamber having a piston therein with a chamber sealing element thereon
US-11480523-B2 · Oct 25, 2022 · US
Water heaters with real-time hot water supply determination
US-11408616-B2 · Aug 9, 2022 · US
Pipe connector with tapered thread nut
US-11287068-B2 · Mar 29, 2022 · US
Integrated space conditioning and water heating/cooling systems and methods thereto
US-2022010978-A1 · Jan 13, 2022 · US
Air duct assemblys, and fan heaters
US-11174871-B2 · Nov 16, 2021 · US
Air duct assemblys, and fan heaters
US-2021172454-A1 · Jun 10, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24D19/00?
- CPC F24D19/00 is the Cooperative Patent Classification code for “Details (of water or air heaters F24H9/00; of heat-exchange or heat-transfer apparatus, of general application F28F).”
- How many patents are filed under CPC F24D19/00 (Details (of water or air heaters F24H9/00; of heat-exchange or heat-transfer apparatus, of general application F28F))?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC F24D19/00 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).