Fused single point high voltage contactor with fast disconnect
US-2025379017-A1 · Dec 11, 2025 · US
the operating part having three operative positions, e.g. off/star/delta
the operating part having three operative positions, e.g. off/star/delta · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H19/46 |
| Official title | the operating part having three operative positions, e.g. off/star/delta |
| Display label | the operating part having three operative positions, e.g. off/star/delta |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 5 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic device
US-2025374441-A1 · Dec 4, 2025 · US
Switch device
US-12424398-B2 · Sep 23, 2025 · US
Switch, power conversion apparatus, and power supply system
US-2025292976-A1 · Sep 18, 2025 · US
Switch device
US-12412712-B2 · Sep 9, 2025 · US
Switch, power conversion apparatus, and power supply system
US-12340959-B2 · Jun 24, 2025 · US
Control arrangement, backup system and method for controlling an inverter
US-12149118-B2 · Nov 19, 2024 · US
Three-stage control mechanism of explosion-proof switch
US-2024274380-A1 · Aug 15, 2024 · US
Utilization unit of an electric switch
US-12009169-B2 · Jun 11, 2024 · US
Motor assemblies for architectural coverings
US-2024052700-A1 · Feb 15, 2024 · US
Motor assemblies for architectural coverings
US-11834903-B2 · Dec 5, 2023 · US
Switch device
US-2023386769-A1 · Nov 30, 2023 · US
Switch device
US-2023386767-A1 · Nov 30, 2023 · US
Switch device
US-2023386768-A1 · Nov 30, 2023 · US
Control Arragenment, Backup System and Method for Controlling an Inverter
US-2023291227-A1 · Sep 14, 2023 · US
Switch, power conversion apparatus, and power supply system
US-2023121284-A1 · Apr 20, 2023 · US
Electric switch
US-11538645-B2 · Dec 27, 2022 · US
Connection apparatus with variable electrical connection between conductor terminals
US-11502463-B2 · Nov 15, 2022 · US
Electric Switch
US-2022115198-A1 · Apr 14, 2022 · US
Electrical switch with three fixed contacts, a rotating knife contact and three switch positions
US-11177082-B2 · Nov 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H19/46?
- CPC H01H19/46 is the Cooperative Patent Classification code for “the operating part having three operative positions, e.g. off/star/delta.”
- How many patents are filed under CPC H01H19/46 (the operating part having three operative positions, e.g. off/star/delta)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC H01H19/46 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).