Household appliance system
US-2024098853-A1 · Mar 21, 2024 · US
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Protective systems
Protective systems · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H05B6/28 |
| Official title | Protective systems |
| Display label | Protective systems |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multizone crucible apparatus
US-2022267890-A1 · Aug 25, 2022 · US
Cold crucible comprising metal oxide barrier and method for manufacturing same
US-11391516-B2 · Jul 19, 2022 · US
Multi-layer susceptor design for magnetic flux shielding in directional solidification furnaces
US-10907269-B2 · Feb 2, 2021 · US
Multi-layer susceptor design for magnetic flux shielding in directional solidification furnaces
US-2020332435-A1 · Oct 22, 2020 · US
Multi-layer susceptor design for magnetic flux shielding in directional solidification furnaces
US-10711367-B2 · Jul 14, 2020 · US
Cold crucible comprising metal oxide barrier and method for manufacturing same
US-2019331422-A1 · Oct 31, 2019 · US
Multi-layer susceptor design for magnetic flux shielding in directional solidification furnaces
US-2019127878-A1 · May 2, 2019 · US
Alloy powder manufacturing device and method with temperature control design
US-2018147631-A1 · May 31, 2018 · US
Metal sector having curved inner surface and cold crucible induction melter having the same
US-9265095-B2 · Feb 16, 2016 · US
Metal sector having curved outer surface and cold crucible induction melter having the same
US-9265096-B2 · Feb 16, 2016 · US
Melting apparatus for melt decontamination of radioactive metal waste
US-9253825-B2 · Feb 2, 2016 · US
Metal sector for bottom of glass melting furnace, and glass melting furnace
US-2015307383-A1 · Oct 29, 2015 · US