Embedded coil assembly and method of making
US-2018336994-A1 · Nov 22, 2018 · US
Encapsulating or impregnating (encapsulating coil and core H01F41/005)
Encapsulating or impregnating (encapsulating coil and core H01F41/005) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F41/127 |
| Official title | {Encapsulating or impregnating (encapsulating coil and core H01F41/005)} |
| Display label | Encapsulating or impregnating (encapsulating coil and core H01F41/005) |
| Total patents | 281 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 13 |
| 2017 | 18 |
| 2018 | 18 |
| 2019 | 34 |
| 2020 | 39 |
| 2021 | 32 |
| 2022 | 27 |
| 2023 | 33 |
| 2024 | 26 |
| 2025 | 20 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coil component
US-2018286555-A1 · Oct 4, 2018 · US
Coil component and method for manufacturing the same
US-2018268988-A1 · Sep 20, 2018 · US
Dry type cast transformer with flexible connection terminal
US-2018247757-A1 · Aug 30, 2018 · US
Electrical conductor insulation system and method of fabrication
US-10062481-B2 · Aug 28, 2018 · US
Coil winding comprising hf litz wire, electrical machine comprising a coil winding of this kind, and method for producing said coil winding
US-2018212488-A1 · Jul 26, 2018 · US
Reactor and reactor manufacturing method
US-2018211758-A1 · Jul 26, 2018 · US
Coil component
US-2018211756-A1 · Jul 26, 2018 · US
Insulation systems with improved resistance to partial discharge, production method for this
US-9984796-B2 · May 29, 2018 · US
Reactor and manufacturing method of reactor
US-9984813-B2 · May 29, 2018 · US
Chip inductor and manufacturing method thereof
US-2018082775-A1 · Mar 22, 2018 · US
Thin insulation coatings by sol-gel method
US-9916927-B1 · Mar 13, 2018 · US
Planar coil element and method for producing planar coil element
US-2018054900-A1 · Feb 22, 2018 · US
Coil component and method of manufacturing same
US-2018019051-A1 · Jan 18, 2018 · US
Coil component and manufacturing method thereof
US-9852839-B2 · Dec 26, 2017 · US
Enhanced track resistant dome structure for dry-type cast coil transformer
US-9847167-B2 · Dec 19, 2017 · US
Stacked Coil for Wireless Charging Structure on InFO Package
US-2017345548-A1 · Nov 30, 2017 · US
Embedded coil assembly and method of making
US-9824811-B2 · Nov 21, 2017 · US
Coil, rotating electrical machine, and method of manufacturing coil
US-9824806-B2 · Nov 21, 2017 · US
Manufacturing method for electronic component and electronic component
US-2017323725-A1 · Nov 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F41/127?
- CPC H01F41/127 is the Cooperative Patent Classification code for “Encapsulating or impregnating (encapsulating coil and core H01F41/005).”
- How many patents are filed under CPC H01F41/127 (Encapsulating or impregnating (encapsulating coil and core H01F41/005))?
- Our database includes 281 publications tagged with this CPC code.
- Is patent activity under CPC H01F41/127 growing?
- Publication counts under this code: 26 in 2024 vs 20 in 2025 (latest complete years).