Circuit for detecting a leak in a water heater device and activating an alarm device
US-12228311-B2 · Feb 18, 2025 · US
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Arrangements for detecting leaks
Arrangements for detecting leaks · 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 | F22B37/421 |
| Official title | {Arrangements for detecting leaks} |
| Display label | Arrangements for detecting leaks |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Intelligent prediction of boiler blowdown
US-12072094-B2 · Aug 27, 2024 · US
Seawater leakage detection device in feedwater system, method for detecting seawater leakage in feedwater system, and steam turbine plant
US-11802688-B2 · Oct 31, 2023 · US
Intelligent prediction of boiler blowdown
US-2023313984-A1 · Oct 5, 2023 · US
Tube leak detection device and tube leak detection method
US-11536625-B2 · Dec 27, 2022 · US
Circuit for detecting a leak in a water heater device and activating an alarm device
US-2022381481-A1 · Dec 1, 2022 · US
Circuit for detecting a leak in a water heater device and activating an alarm device
US-11408644-B2 · Aug 9, 2022 · US
Tube leak detection device and tube leak detection method
US-2021048366-A1 · Feb 18, 2021 · US
Circuit for detecting a leak in a water heater device and activating an alarm device
US-2021048224-A1 · Feb 18, 2021 · US
Seawater leakage detection device in feedwater system, method for detecting seawater leakage in feedwater system, and steam turbine plant
US-2020256218-A1 · Aug 13, 2020 · US
Solar power plant comprising a first heat transfer circuit and a second heat transfer circuit
US-10358944-B2 · Jul 23, 2019 · US
Solar power plant comprising a first heat transfer circuit and a second heat transfer circuit
US-2018023421-A1 · Jan 25, 2018 · US
Radiation monitor
US-9494695-B2 · Nov 15, 2016 · US
Radiation monitor
US-2016252626-A1 · Sep 1, 2016 · US