Overcurrent protection device based on thermo magnetically-shiftable material
US-2024339278-A1 · Oct 10, 2024 · US
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actuated due to change of magnetic permeability
actuated due to change of magnetic permeability · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H71/142 |
| Official title | {actuated due to change of magnetic permeability} |
| Display label | actuated due to change of magnetic permeability |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2022 | 4 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Overload current detection in a circuit interrupting device
US-11422202-B2 · Aug 23, 2022 · US
Fail-safe lockout trip mechanism in a circuit interrupting device
US-11373825-B2 · Jun 28, 2022 · US
Fail-safe lockout trip mechanism in a circuit interrupting device
US-2022102097-A1 · Mar 31, 2022 · US
Overload current detection in a circuit interrupting device
US-2022050145-A1 · Feb 17, 2022 · US
Electromagnetic actuator and circuit breaker comprising such an actuator
US-10283301-B2 · May 7, 2019 · US
Electromagnetic actuator and circuit breaker comprising such an actuator
US-2017263404-A1 · Sep 14, 2017 · US
Actuator with thermomagnetic shunt, especially for triggering a circuit breaker
US-9355803-B2 · May 31, 2016 · US
Actuator with thermomagnetic shunt, especially for triggering a circuit breaker
US-2015318135-A1 · Nov 5, 2015 · US