Hot water supply tank
US-12578119-B2 · Mar 17, 2026 · US
Hot water storage tanks specially adapted therefor
Hot water storage tanks specially adapted therefor · 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 | F24D3/082 |
| Official title | {Hot water storage tanks specially adapted therefor} |
| Display label | Hot water storage tanks specially adapted therefor |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Combined space and water heating systems
US-12449139-B2 · Oct 21, 2025 · US
Electric boiler device based on utilization of residual energy of elevator, and control method
US-2024328636-A1 · Oct 3, 2024 · US
Hot water supply tank
US-2024151431-A1 · May 9, 2024 · US
Hydraulic module control system of floor heating multi-split air conditioner and control method thereof
US-2023375209-A1 · Nov 23, 2023 · US
Integrated space conditioning and water heating systems and methods thereto
US-11781760-B2 · Oct 10, 2023 · US
Heating and hot-water-supply apparatus
US-11326785-B2 · May 10, 2022 · US
Combined space and water heating systems
US-2022136712-A1 · May 5, 2022 · US
Integrated space conditioning and water heating systems and methods thereto
US-2022090803-A1 · Mar 24, 2022 · US
Combined heating and cooling system
US-2021190328-A1 · Jun 24, 2021 · US
Heating and hot-water-supply apparatus
US-2021102713-A1 · Apr 8, 2021 · US
Heating and hot water supply system
US-10697648-B2 · Jun 30, 2020 · US
Heating and hot water supply system
US-10551074-B2 · Feb 4, 2020 · US
Heat supply system
US-10544945-B2 · Jan 28, 2020 · US
Apparatus for removing residual water in hot water mat using circulating pump
US-10502464-B2 · Dec 10, 2019 · US
Combined heating system capable of bi-directional heating
US-10309660-B2 · Jun 4, 2019 · US
Multi-temperature output fluid heating system
US-10247427-B2 · Apr 2, 2019 · US
High efficiency high power inner flame burner
US-10145568-B2 · Dec 4, 2018 · US
Fuel cell system
US-2018205097-A1 · Jul 19, 2018 · US
Combined space conditioning or heating and water heating system
US-10012396-B2 · Jul 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24D3/082?
- CPC F24D3/082 is the Cooperative Patent Classification code for “Hot water storage tanks specially adapted therefor.”
- How many patents are filed under CPC F24D3/082 (Hot water storage tanks specially adapted therefor)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC F24D3/082 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).