Heater bundles having virtual sensing for thermal gradient compensation
US-12560356-B2 · Feb 24, 2026 · US
Preventing or detecting electric faults, e.g. electric leakage
Preventing or detecting electric faults, e.g. electric leakage · 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 | F24H15/124 |
| Official title | Preventing or detecting electric faults, e.g. electric leakage |
| Display label | Preventing or detecting electric faults, e.g. electric leakage |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 3 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Space and water heating apparatus
US-2026002699-A1 · Jan 1, 2026 · US
Water heater relay contact weld detection and mitigation
US-2025043993-A1 · Feb 6, 2025 · US
Heating means, pump with such a heating means and water-conducting domestic appliance
US-2024384890-A1 · Nov 21, 2024 · US
Heating Assemblies for Water Heaters
US-2024117996-A1 · Apr 11, 2024 · US
Disconnect load control receiver for resistive heating loads
US-11916388-B2 · Feb 27, 2024 · US
Heater bundle for adaptive control and method of reducing current leakage
US-11867430-B2 · Jan 9, 2024 · US
Fluid heating apparatuses, systems, and methods
US-11747043-B2 · Sep 5, 2023 · US
Disconnect load control receiver for resistive heating loads
US-2023092550-A1 · Mar 23, 2023 · US
Heating device and method for operating a heating device
US-11585574-B2 · Feb 21, 2023 · US
Estimation of temperature states for an electric water heater from inferred resistance measurement
US-11085667-B2 · Aug 10, 2021 · US
Water heater controlled by frequency regulation of inverter
US-2021199343-A1 · Jul 1, 2021 · US
Heater bundles having virtual sensing for thermal gradient compensation
US-2021190380-A1 · Jun 24, 2021 · US
Fluid Heating Apparatuses, Systems, and Methods
US-2020284471-A1 · Sep 10, 2020 · US
Heater bundle for adaptive control and method of reducing current leakage
US-2020232677-A1 · Jul 23, 2020 · US
Fluid heating apparatuses, systems, and methods
US-10697667-B2 · Jun 30, 2020 · US
Heater bundle for adaptive control and method of reducing current leakage
US-10619888-B2 · Apr 14, 2020 · US
Heating device and method for operating a heating device
US-2020056811-A1 · Feb 20, 2020 · US
Estimation of temperature states for an electric water heater from inferred resistance measurement
US-2019277537-A1 · Sep 12, 2019 · US
Estimation of unknown states for an electric water heater with thermal stratification and use of same in demand response and condition-based maintenance
US-10302312-B2 · May 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24H15/124?
- CPC F24H15/124 is the Cooperative Patent Classification code for “Preventing or detecting electric faults, e.g. electric leakage.”
- How many patents are filed under CPC F24H15/124 (Preventing or detecting electric faults, e.g. electric leakage)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC F24H15/124 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).