Circuit breaker
US-12562322-B2 · Feb 24, 2026 · US
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the other condition being imbalance of two or more currents or voltages
the other condition being imbalance of two or more currents or voltages · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H83/22 |
| Official title | the other condition being imbalance of two or more currents or voltages |
| Display label | the other condition being imbalance of two or more currents or voltages |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 6 |
| 2021 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Circuit breaker
US-12512279-B2 · Dec 30, 2025 · US
Circuit breaker and method
US-2025046539-A1 · Feb 6, 2025 · US
Circuit interrupting device for providing a fail-safe lock out trip mechanism or a temperature activated, permanent lock out trip mechanism in response to a self-test
US-12176169-B2 · Dec 24, 2024 · US
Circuit breaker
US-2024404764-A1 · Dec 5, 2024 · US
Circuit breaker
US-2024387120-A1 · Nov 21, 2024 · US
Circuit interrupting device for providing a fail-safe lock out trip mechanism or a temperature activated, permanent lock out trip mechanism in response to a self-test
US-2023317394-A1 · Oct 5, 2023 · US
Virtualized chassis with power-over-ethernet for networking applications
US-11063774-B2 · Jul 13, 2021 · US
Low-voltage circuit breaker and method
US-11011904-B2 · May 18, 2021 · US
Field-configurable interruption apparatus having individually selectable interruption portion and electronic portion
US-10867767-B2 · Dec 15, 2020 · US
Field-configurable interruption apparatus having individually selectable interruption portion and electronic portion
US-2020365359-A1 · Nov 19, 2020 · US
Virtualized chassis with power-over-ethernet for networking applications
US-2020274725-A1 · Aug 27, 2020 · US
Virtualized chassis with power-over-Ethernet for networking applications
US-10680836-B1 · Jun 9, 2020 · US
In multi-pole electronic circuit breakers preventing breaker armature from latching with cradle if certain criteria are met
US-10665411-B2 · May 26, 2020 · US
Low-voltage circuit breaker and method
US-2020083697-A1 · Mar 12, 2020 · US
In multi-pole electronic circuit breakers preventing breaker armature from latching with cradle if certain criteria are met
US-2019096619-A1 · Mar 28, 2019 · US
Monitoring and responding to an abnormal condition associated with energizing of poles of a circuit breaker
US-10079122-B2 · Sep 18, 2018 · US
Monitoring and responding to an abnormal condition associated with energizing of poles of a circuit breaker
US-2018061592-A1 · Mar 1, 2018 · US
Field-configurable interruption apparatus having individually selectable interruption portion and electronic portion
US-2017110281-A1 · Apr 20, 2017 · US