Current transferring device for an electric machine and an electric machine with the same, and a vehicle
US-11916343-B2 · Feb 27, 2024 · US
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through an electrical conductive fluid
through an electrical conductive fluid · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01R39/646 |
| Official title | {through an electrical conductive fluid} |
| Display label | through an electrical conductive fluid |
| Total patents | 14 |
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 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Current transferring device for an electric machine and an electric machine with the same, and a vehicle
US-2022255277-A1 · Aug 11, 2022 · US
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Drive Device for a Motor Vehicle
US-2019157947-A1 · May 23, 2019 · US
Multiple channel rotary electrical connector
US-10060216-B2 · Aug 28, 2018 · US
Slip ring having a liquid metal contact between a stationary element and a rotatable element
US-9871334-B2 · Jan 16, 2018 · US
Rotor system slip ring assemblies
US-2017244209-A1 · Aug 24, 2017 · US
Electrical device with low friction contact parts
US-9660405-B2 · May 23, 2017 · US
Electrical Device With Low Friction Contact Parts
US-2017040765-A1 · Feb 9, 2017 · US
Flexible circuits
US-9373427-B2 · Jun 21, 2016 · US
Electrical swivel design
US-9130330-B2 · Sep 8, 2015 · US
Multiple Channel Rotary Electrical Connector
US-2015233203-A1 · Aug 20, 2015 · US
Shaft grounding system
US-9088197-B2 · Jul 21, 2015 · US