Switching device
US-12555724-B2 · Feb 17, 2026 · US
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characterised by the manner in which co-operating contacts engage
characterised by the manner in which co-operating contacts engage · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H1/12 |
| Official title | characterised by the manner in which co-operating contacts engage |
| Display label | characterised by the manner in which co-operating contacts engage |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Opto-electronic emergency stop device
US-2025180163-A1 · Jun 5, 2025 · US
Contactless card with operator controlled structure
US-11983594-B2 · May 14, 2024 · US
Contactless card with operator controlled structure
US-2023244899-A1 · Aug 3, 2023 · US
Switching Device
US-2023245840-A1 · Aug 3, 2023 · US
Electrical normally open contact
US-2022044883-A1 · Feb 10, 2022 · US
Power circuit shut off device
US-11217939-B2 · Jan 4, 2022 · US
Power circuit shut off device
US-2020388960-A1 · Dec 10, 2020 · US
Switch
US-10811198-B2 · Oct 20, 2020 · US
Switch
US-2019393000-A1 · Dec 26, 2019 · US
Carrier and electric switch having said carrier
US-10332696-B2 · Jun 25, 2019 · US
Switch assemblies
US-10109432-B1 · Oct 23, 2018 · US
Carrier and electric switch having said carrier
US-2017213659-A1 · Jul 27, 2017 · US
Contact mechanism of an electric switching device
US-9269505-B2 · Feb 23, 2016 · US
Key assembly and electronic device having the same
US-9257240-B2 · Feb 9, 2016 · US
Electromagnetic switch
US-9196433-B2 · Nov 24, 2015 · US
Touch panel, a touch device, and a method for determining a location of a touch point
US-9076604-B2 · Jul 7, 2015 · US
Electromagnetic switch
US-2015035631-A1 · Feb 5, 2015 · US