Tripping device for a circuit breaker
US-12573573-B2 · Mar 10, 2026 · US
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having means for introducing a predetermined time delay (by short-circuited winding H01H71/30; by additional armature H01H71/34)
having means for introducing a predetermined time delay (by short-circuited winding H01H71/30; by additional armature H01H71/34) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H71/44 |
| Official title | having means for introducing a predetermined time delay (by short-circuited winding H01H71/30; by additional armature H01H71/34) |
| Display label | having means for introducing a predetermined time delay (by short-circuited winding H01H71/30; by additional armature H01H71/34) |
| Total patents | 11 |
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 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tripping device for a circuit breaker
US-2024047162-A1 · Feb 8, 2024 · US
Configurable circuit-breaker
US-10804045-B2 · Oct 13, 2020 · US
System and method with timing self-configuration
US-10312042-B2 · Jun 4, 2019 · US
Delay time generation apparatus for air circuit breaker
US-9899177-B2 · Feb 20, 2018 · US
Operating mechanism for tripping a voltage circuit breaker
US-2018005775-A1 · Jan 4, 2018 · US
Configurable circuit-breaker
US-2017243702-A1 · Aug 24, 2017 · US
Delay time generation apparatus for air circuit breaker
US-2017186580-A1 · Jun 29, 2017 · US
System and method with timing self-configuration
US-2017154745-A1 · Jun 1, 2017 · US
System and method with timing self-configuration
US-9570253-B1 · Feb 14, 2017 · US
Spring-operated mechanism having delay circuit
US-9373455-B2 · Jun 21, 2016 · US