Linked hot water supply system
US-12590710-B2 · Mar 31, 2026 · US
Accumulation of deposits, e.g. lime or scale
Accumulation of deposits, e.g. lime or scale · 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 | F24H15/288 |
| Official title | Accumulation of deposits, e.g. lime or scale |
| Display label | Accumulation of deposits, e.g. lime or scale |
| Total patents | 44 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Determining calcification in a household appliance
US-2026056153-A1 · Feb 26, 2026 · US
Electric tankless water heater scale detection
US-2025369652-A1 · Dec 4, 2025 · US
Determining calcification in a household appliance
US-12467891-B2 · Nov 11, 2025 · US
Scale deposit detection in water heater appliances
US-2025224145-A1 · Jul 10, 2025 · US
Automated water heater flushing and monitoring system
US-2025012484-A1 · Jan 9, 2025 · US
Automated water heater flushing and monitoring system
US-12123624-B2 · Oct 22, 2024 · US
Automatic descaling system
US-11975994-B2 · May 7, 2024 · US
Determining calcification in a household appliance
US-2023375490-A1 · Nov 23, 2023 · US
Systems and methods for detecting scale deposits in a fluid heating device
US-2023375228-A1 · Nov 23, 2023 · US
Linked hot water supply system
US-2023266020-A1 · Aug 24, 2023 · US
Hot water supply apparatus
US-11674695-B2 · Jun 13, 2023 · US
Automated water heater flushing and monitoring system
US-2022364766-A1 · Nov 17, 2022 · US
Sensor assembly
US-2022240714-A1 · Aug 4, 2022 · US
Automated water heater flushing and monitoring system
US-11402126-B1 · Aug 2, 2022 · US
Hot water supply apparatus
US-2022235945-A1 · Jul 28, 2022 · US
Automatic Descaling System
US-2021403354-A1 · Dec 30, 2021 · US
Automated water heater flushing and monitoring system
US-11118812-B1 · Sep 14, 2021 · US
Automatic descaling system
US-11117820-B2 · Sep 14, 2021 · US
Estimation of temperature states for an electric water heater from inferred resistance measurement
US-11085667-B2 · Aug 10, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24H15/288?
- CPC F24H15/288 is the Cooperative Patent Classification code for “Accumulation of deposits, e.g. lime or scale.”
- How many patents are filed under CPC F24H15/288 (Accumulation of deposits, e.g. lime or scale)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC F24H15/288 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).