Arc elimination device
US-2024258045-A1 · Aug 1, 2024 · US
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for interlocking two or more parts of the mechanism for operating contacts
for interlocking two or more parts of the mechanism for operating contacts · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H33/50 |
| Official title | for interlocking two or more parts of the mechanism for operating contacts |
| Display label | for interlocking two or more parts of the mechanism for operating contacts |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Circuit breaker with simplified non-linear double motion
US-12033817-B2 · Jul 9, 2024 · US
Operating mechanism for a switch
US-11791115-B2 · Oct 17, 2023 · US
Direct driven latch for ultra-fast switch
US-11749480-B1 · Sep 5, 2023 · US
Circuit breaker with simplified non-linear double motion
US-2023005675-A1 · Jan 5, 2023 · US
Operating mechanism for a switch
US-2022336168-A1 · Oct 20, 2022 · US
Vacuum circuit interrupter with decelerator with integrated latch assembly
US-11183348-B1 · Nov 23, 2021 · US
High speed switch
US-10818454-B2 · Oct 27, 2020 · US
Automatic transfer switch with permanent magnetic actuation
US-10643813-B2 · May 5, 2020 · US
High speed switch
US-2020075274-A1 · Mar 5, 2020 · US
Switching device for an electrical circuit and a method for controlling such switching device
US-10361040-B2 · Jul 23, 2019 · US
Snap-action drive and switching device having a snap-action drive
US-10276317-B2 · Apr 30, 2019 · US
Motorized vacuum circuit breaker assembly
US-9997311-B2 · Jun 12, 2018 · US
Snap-action drive and switching device having a snap-action drive
US-2018047524-A1 · Feb 15, 2018 · US
Switching device for an electrical circuit and a method for controlling such switching device
US-2017256369-A1 · Sep 7, 2017 · US
Automatic Transfer Switch
US-2017103865-A1 · Apr 13, 2017 · US
Switchgear
US-9520699-B2 · Dec 13, 2016 · US
Vacuum circuit breaker assembly
US-2016211096-A1 · Jul 21, 2016 · US
Switchgear
US-2015131207-A1 · May 14, 2015 · US
Gas circuit breaker
US-8963039-B2 · Feb 24, 2015 · US