Electrical contactor suitable for high-power electrical circuits, and aircraft comprising an electrical circuit integrating at least one such electrical contactor
US-2024290563-A1 · Aug 29, 2024 · US
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comprising a parallel semiconductor switch being fired optically, e.g. using a photocoupler,
comprising a parallel semiconductor switch being fired optically, e.g. using a photocoupler, · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H2009/545 |
| Official title | {comprising a parallel semiconductor switch being fired optically, e.g. using a photocoupler,} |
| Display label | comprising a parallel semiconductor switch being fired optically, e.g. using a photocoupler, |
| Total patents | 13 |
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 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pre-charge current control device
US-11824397-B2 · Nov 21, 2023 · US
Drop-in solid-state relay
US-10879878-B1 · Dec 29, 2020 · US
Pre-charge current control device
US-2020358307-A1 · Nov 12, 2020 · US
Paralleling mechanical relays for increased current carrying and switching capacity
US-10186857-B2 · Jan 22, 2019 · US
Electronic device for controlling the electric charge of a load electrically supplied by a battery pack and system for moving an electric or hybrid traction vehicle using the device
US-10046663-B2 · Aug 14, 2018 · US
Blinking device
US-9966212-B2 · May 8, 2018 · US
Paralleling Mechanical Relays for Increased Current Carrying and Switching Capacity
US-2017331283-A1 · Nov 16, 2017 · US
Pre-charge circuit for an electromechanical relay
US-9673617-B2 · Jun 6, 2017 · US
Electronic device for controlling the electric charge of a load electrically supplied by a battery pack and system for moving an electric or hybrid traction vehicle using the device
US-2016152156-A1 · Jun 2, 2016 · US
Blinking device
US-2015371799-A1 · Dec 24, 2015 · US
Switchgear with switching device driven by propellant charge
US-9184004-B2 · Nov 10, 2015 · US
Pre-charge circuit for an electromechanical relay
US-2015229123-A1 · Aug 13, 2015 · US