Isolated switchmode power supplies having quasi-planar transformers
US-11881348-B2 · Jan 23, 2024 · US
Impregnating or encapsulating (insulating of windings H01F41/12)
Impregnating or encapsulating (insulating of windings H01F41/12) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F41/005 |
| Official title | {Impregnating or encapsulating (insulating of windings H01F41/12)} |
| Display label | Impregnating or encapsulating (insulating of windings H01F41/12) |
| Total patents | 358 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 41 |
| 2016 | 31 |
| 2017 | 35 |
| 2018 | 26 |
| 2019 | 25 |
| 2020 | 31 |
| 2021 | 27 |
| 2022 | 26 |
| 2023 | 35 |
| 2024 | 39 |
| 2025 | 37 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Inductor device, inductor array, and multilayered substrate, and method for manufacturing inductor device
US-2016372246-A1 · Dec 22, 2016 · US
Wiring board and method for manufacturing wiring board
US-9520222-B2 · Dec 13, 2016 · US
Method for manufacturing wound coil
US-2016358710-A1 · Dec 8, 2016 · US
Inductor and method of manufacturing same
US-2016343489-A1 · Nov 24, 2016 · US
Method of manufacturing an inductor coil
US-9496085-B2 · Nov 15, 2016 · US
Coil component, method for manufacturing the same, and coil electronic component
US-9490059-B2 · Nov 8, 2016 · US
Method of producing R-T-B sintered magnet
US-9484151-B2 · Nov 1, 2016 · US
Contactless connector, contactless connector system, and a manufacturing method for the contactless connector
US-9466420-B2 · Oct 11, 2016 · US
Rare earth magnet, rotor and manufacturing method for rare earth magnet
US-9443653-B2 · Sep 13, 2016 · US
Embedded magnetic component transformer
US-2016254088-A1 · Sep 1, 2016 · US
Magneto dielectric polymer nanocomposites and method of making
US-9384877-B2 · Jul 5, 2016 · US
Ferrite core built-in connector
US-9379493-B2 · Jun 28, 2016 · US
Magnetic material, method for producing magnetic material, and inductor element
US-9362033-B2 · Jun 7, 2016 · US
Rotor magnet, rotor, and rotor manufacturing method
US-9350219-B2 · May 24, 2016 · US
R-T-B sintered magnet manufacturing method
US-9293252-B2 · Mar 22, 2016 · US
Manufacturing method of coil component and coil component
US-2016075058-A1 · Mar 17, 2016 · US
Method for manufacturing rare-earth magnet
US-9257227-B2 · Feb 9, 2016 · US
Manufacturing method for laminated iron core
US-2016023447-A1 · Jan 28, 2016 · US
Applied magnetic field synthesis and processing of iron nitride magnetic materials
US-2015380158-A1 · Dec 31, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F41/005?
- CPC H01F41/005 is the Cooperative Patent Classification code for “Impregnating or encapsulating (insulating of windings H01F41/12).”
- How many patents are filed under CPC H01F41/005 (Impregnating or encapsulating (insulating of windings H01F41/12))?
- Our database includes 358 publications tagged with this CPC code.
- Is patent activity under CPC H01F41/005 growing?
- Publication counts under this code: 39 in 2024 vs 37 in 2025 (latest complete years).