Hybrid circuit breaker with improved current capacity per device size
US-12586739-B2 · Mar 24, 2026 · US
the static switching means being triggered by the voltage over the mechanical switch contacts
the static switching means being triggered by the voltage over the mechanical switch 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 | H01H2009/546 |
| Official title | {the static switching means being triggered by the voltage over the mechanical switch contacts} |
| Display label | the static switching means being triggered by the voltage over the mechanical switch contacts |
| Total patents | 61 |
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 | 5 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 9 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 6 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low-voltage protective device
US-12548995-B2 · Feb 10, 2026 · US
Hybrid circuit breaker and pre-charge control method
US-12519303-B2 · Jan 6, 2026 · US
Switching apparatus for dc electric grids
US-2025357743-A1 · Nov 20, 2025 · US
Solid state hybrid circuit breaker topology using dual ultrafast opening contacts
US-2025273416-A1 · Aug 28, 2025 · US
System and method for protecting electrical circuits
US-2025253645-A1 · Aug 7, 2025 · US
Hybrid circuit breaker and pre-charge control method
US-2025105613-A1 · Mar 27, 2025 · US
Circuit breaker
US-2025047089-A1 · Feb 6, 2025 · US
Low-voltage protective device
US-2025007274-A1 · Jan 2, 2025 · US
System and method for shared hybrid transfer switch system with integrated relay self test
US-12061235-B2 · Aug 13, 2024 · US
Contactor for battery packs
US-11942858-B2 · Mar 26, 2024 · US
Circuit protector arc flash reduction system with parallel connected semiconductor switch
US-11749484-B2 · Sep 5, 2023 · US
Hybrid switching apparatus for electric grids
US-11705714-B2 · Jul 18, 2023 · US
Hybrid switching apparatus for electric grids
US-11574777-B2 · Feb 7, 2023 · US
Flexible circuit breaker
US-11551885-B2 · Jan 10, 2023 · US
Switching arrangement
US-2022352814-A1 · Nov 3, 2022 · US
Hybrid circuit breaker with improved current capacity per device size
US-2022293354-A1 · Sep 15, 2022 · US
Direct current hybrid circuit breaker with reverse biased voltage source
US-11424093-B2 · Aug 23, 2022 · US
Circuit breaker
US-11373816-B2 · Jun 28, 2022 · US
Hybrid Switching Apparatus for Electric Grids
US-2022189713-A1 · Jun 16, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H2009/546?
- CPC H01H2009/546 is the Cooperative Patent Classification code for “the static switching means being triggered by the voltage over the mechanical switch contacts.”
- How many patents are filed under CPC H01H2009/546 (the static switching means being triggered by the voltage over the mechanical switch contacts)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC H01H2009/546 growing?
- Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).