Wastewater heat pump system
US-2025362034-A1 · Nov 27, 2025 · US
with accumulation of heated water
with accumulation of heated water · 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 | F24D17/001 |
| Official title | {with accumulation of heated water} |
| Display label | with accumulation of heated water |
| Total patents | 32 |
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 | 5 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 8 |
| 2020 | 6 |
| 2021 | 2 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self powered base station for modular house
US-2024243597-A1 · Jul 18, 2024 · US
System and method for producing domestic hot water
US-2024110708-A1 · Apr 4, 2024 · US
Water heater with mix tank fluid time delay for causal feedforward control of hot water temperature
US-RE49883-E · Mar 26, 2024 · US
Fuel cell device
US-2023395831-A1 · Dec 7, 2023 · US
Hot water supplying apparatus and method for utilizing waste heat of hot water supplying apparatus
US-11835242-B2 · Dec 5, 2023 · US
Refrigeration cycle apparatus
US-11592203-B2 · Feb 28, 2023 · US
Air conditioning apparatus
US-11175065-B2 · Nov 16, 2021 · US
Method and apparatus for reduction of water re-evaporation in a dedicated dehumidifier/water heater
US-11143417-B2 · Oct 12, 2021 · US
Hot water supplying apparatus and method for utilizing waste heat of hot water supplying apparatus
US-2020386418-A1 · Dec 10, 2020 · US
Method and apparatus for reduction of water re-evaporation in a dedicated dehumidifier/water heater
US-2020309384-A1 · Oct 1, 2020 · US
Refrigeration cycle apparatus
US-2020300513-A1 · Sep 24, 2020 · US
Method and apparatus for reduction of water re-evaporation in a dedicated dehumidifier/water heater
US-10724744-B2 · Jul 28, 2020 · US
System and method for reusing waste heat of a transcritical refrigeration system
US-10605494-B2 · Mar 31, 2020 · US
Heat supply system
US-10544945-B2 · Jan 28, 2020 · US
Air conditioning apparatus
US-2018347846-A1 · Dec 6, 2018 · US
Fuel cell system
US-2018205097-A1 · Jul 19, 2018 · US
System and method for reusing waste heat of a transcritical refrigeration system
US-2018187928-A1 · Jul 5, 2018 · US
Heat pump heating and hot-water system
US-9951962-B2 · Apr 24, 2018 · US
Method and apparatus for reduction of water re-evaporation in a dedicated dehumidifier/water heater
US-2018080660-A1 · Mar 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24D17/001?
- CPC F24D17/001 is the Cooperative Patent Classification code for “with accumulation of heated water.”
- How many patents are filed under CPC F24D17/001 (with accumulation of heated water)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC F24D17/001 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).