Bogie apparatus and circuit breaker comprising same
US-12288966-B2 · Apr 29, 2025 · US
comprising a cradle-mechanism
comprising a cradle-mechanism · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H71/522 |
| Official title | {comprising a cradle-mechanism} |
| Display label | comprising a cradle-mechanism |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 14 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power device monitoring system
US-12191096-B2 · Jan 7, 2025 · US
Entrance and exit position detection device for power device, and entrance and exit monitoring system including same
US-12080502-B2 · Sep 3, 2024 · US
Power device for continuously detecting entry and exit positions
US-12009642-B2 · Jun 11, 2024 · US
Circuit breaker
US-11984282-B2 · May 14, 2024 · US
Bogie apparatus and circuit breaker comprising same
US-2024079860-A1 · Mar 7, 2024 · US
Power device monitoring system
US-2023154712-A1 · May 18, 2023 · US
Entrance and exit position detection device for power device, and entrance and exit monitoring system including same
US-2023154711-A1 · May 18, 2023 · US
Power device for continuously detecting entry and exit positions
US-2023144848-A1 · May 11, 2023 · US
Circuit breaker
US-2022122791-A1 · Apr 21, 2022 · US
Circuit breaker
US-11189994-B2 · Nov 30, 2021 · US
Circuit breaker
US-2020212659-A1 · Jul 2, 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
Integrated interlock device of air circuit breaker and method of using the same
US-10256052-B2 · Apr 9, 2019 · 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
Door locking device of distribution board of air circuit breaker
US-10090120-B2 · Oct 2, 2018 · US
Connecting device for control terminals in withdrawable type circuit breaker
US-10079478-B2 · Sep 18, 2018 · US
Circuit breaker
US-10079130-B2 · Sep 18, 2018 · US
Trip bar stop
US-10020154-B2 · Jul 10, 2018 · US
Draw in and out type circuit breaker
US-9972458-B2 · May 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H71/522?
- CPC H01H71/522 is the Cooperative Patent Classification code for “comprising a cradle-mechanism.”
- How many patents are filed under CPC H01H71/522 (comprising a cradle-mechanism)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC H01H71/522 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).