Conductive materials in alternating magnetic fields
US-2024258023-A1 · Aug 1, 2024 · US
Preventing eddy currents
Preventing eddy currents · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F2027/348 |
| Official title | {Preventing eddy currents} |
| Display label | Preventing eddy currents |
| Total patents | 298 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 14 |
| 2017 | 16 |
| 2018 | 28 |
| 2019 | 29 |
| 2020 | 24 |
| 2021 | 31 |
| 2022 | 21 |
| 2023 | 44 |
| 2024 | 44 |
| 2025 | 28 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Via for magnetic core of inductive component
US-2018358166-A1 · Dec 13, 2018 · US
Packages For Coil Actuated Position Sensors
US-2018340987-A1 · Nov 29, 2018 · US
Coil component and circuit board having the same
US-10123422-B2 · Nov 6, 2018 · US
Stationary induction apparatus
US-10102966-B2 · Oct 16, 2018 · US
Soft magnetic ribbon for magnetic core, magnetic core, coil unit, and wireless power transmission unit
US-2018286550-A1 · Oct 4, 2018 · US
Magnetic sheet and wireless power charging apparatus including the same
US-2018286575-A1 · Oct 4, 2018 · US
Magnetic Shielding Unit For Wireless Power Transmission In Magnetic Resonance Mode, And Wireless Power Transmission Module And Electronic Device Comprising Same
US-2018254140-A1 · Sep 6, 2018 · US
Power converter
US-10069433-B2 · Sep 4, 2018 · US
Inductors in beol with particulate magnetic cores
US-2018218823-A1 · Aug 2, 2018 · US
Inductors in beol with particulate magnetic cores
US-2018218824-A1 · Aug 2, 2018 · US
Surface-mounted lc device
US-2018211768-A1 · Jul 26, 2018 · US
Magnetic assembly and magnetic core set thereof
US-2018172733-A1 · Jun 21, 2018 · US
Coil device
US-2018166210-A1 · Jun 14, 2018 · US
An Electronic Device Having a Sidewall Configured to Facilitate Through-Metal Energy Transfer Via Near Field Magnetic Coupling
US-2018167109-A1 · Jun 14, 2018 · US
Method of Operating a System Having a Substrate Configured to Facilitate Through-Metal Energy Transfer Via Near Field Magnetic Coupling
US-2018166921-A1 · Jun 14, 2018 · US
Substrate Configured to Facilitate Through-Metal Energy Transfer Via Near Field Magnetic Coupling
US-2018168057-A1 · Jun 14, 2018 · US
Method of Fabricating an Antenna Having a Substrate Configured to Facilitate Through-Metal Energy Transfer Via Near Field Magnetic Coupling
US-2018167110-A1 · Jun 14, 2018 · US
Antenna Having a Substrate Configured to Facilitate Through-Metal Energy Transfer Via Near Field Magnetic Coupling
US-2018167107-A1 · Jun 14, 2018 · US
Electronic device including conductive housing
US-2018144861-A1 · May 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F2027/348?
- CPC H01F2027/348 is the Cooperative Patent Classification code for “Preventing eddy currents.”
- How many patents are filed under CPC H01F2027/348 (Preventing eddy currents)?
- Our database includes 298 publications tagged with this CPC code.
- Is patent activity under CPC H01F2027/348 growing?
- Publication counts under this code: 44 in 2024 vs 28 in 2025 (latest complete years).