Externally excited electric machine
US-12334794-B2 · Jun 17, 2025 · US
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Devices for interrupted current collection, e.g. commutating device, distributor, interrupter (self-interrupters H01H, e.g. H01H51/34)
Devices for interrupted current collection, e.g. commutating device, distributor, interrupter (self-interrupters H01H, e.g. H01H51/34) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01R39/60 |
| Official title | Devices for interrupted current collection, e.g. commutating device, distributor, interrupter (self-interrupters H01H, e.g. H01H51/34) |
| Display label | Devices for interrupted current collection, e.g. commutating device, distributor, interrupter (self-interrupters H01H, e.g. H01H51/34) |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2019 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Slip ring assembly, and medical device having slip ring assembly
US-2025132535-A1 · Apr 24, 2025 · US
Electric brush module and x-ray ct apparatus
US-2025090127-A1 · Mar 20, 2025 · US
Connector with rotation restriction
US-12132287-B2 · Oct 29, 2024 · US
Externally excited electric machine
US-2023246510-A1 · Aug 3, 2023 · US
Connector
US-2023033697-A1 · Feb 2, 2023 · US
Biasable rotatable electrostatic chuck
US-10490434-B2 · Nov 26, 2019 · US
Biasable rotatable electrostatic chuck
US-2017125274-A1 · May 4, 2017 · US
Oil Lubricated Compressor
US-2017101985-A1 · Apr 13, 2017 · US
Device for handling value documents
US-9379464-B2 · Jun 28, 2016 · US
Electrical connection having a bushing or a conductor configured to absorb limited torque
US-9225107-B2 · Dec 29, 2015 · US
Carbon Product
US-2015284251-A1 · Oct 8, 2015 · US
Electrical connection secured against rotation, in particular for an electrically heatable honeycomb body
US-2015011115-A1 · Jan 8, 2015 · US