Battery powered devices
US-2025316428-A1 · Oct 9, 2025 · US
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Means for earthing parts of switch not normally conductively connected to the contacts
Means for earthing parts of switch not normally conductively connected to the 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 | H01H9/12 |
| Official title | Means for earthing parts of switch not normally conductively connected to the contacts |
| Display label | Means for earthing parts of switch not normally conductively connected to the contacts |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Battery powered devices
US-12340960-B2 · Jun 24, 2025 · US
Fixing module for a control and signaling device having an integrated grounding function
US-11942283-B2 · Mar 26, 2024 · US
Plug mounted surge arrester
US-2023290545-A1 · Sep 14, 2023 · US
Switching apparatus with electrically isolated user interface
US-11728117-B2 · Aug 15, 2023 · US
Battery powered devices
US-2022246372-A1 · Aug 4, 2022 · US
Switching apparatus with electrically isolated user interface
US-2022076910-A1 · Mar 10, 2022 · US
Electrical power contactor and vehicle including such a contactor
US-11251006-B2 · Feb 15, 2022 · US
Arrangement and method for connecting contact points to a reference potential
US-11031198-B2 · Jun 8, 2021 · US
Fixing module for a control and signaling device having an integrated grounding function
US-2021035751-A1 · Feb 4, 2021 · US
Electrical power contactor and vehicle including such a contactor
US-2020227223-A1 · Jul 16, 2020 · US
Arrangement and method for connecting contact points to a reference potential
US-2020219685-A1 · Jul 9, 2020 · US
Multiphase circuit breaker system having a short-circuit link
US-9601281-B2 · Mar 21, 2017 · US
Automated grounding device with visual indication
US-9437374-B2 · Sep 6, 2016 · US
Touch device and an electrostatic shielding method thereof
US-9299508-B2 · Mar 29, 2016 · US
Touch panel and a manufacturing method thereof
US-9214297-B2 · Dec 15, 2015 · US
Multiphase circuit breaker system having a short-circuit link
US-2015116886-A1 · Apr 30, 2015 · US