Isolated switchmode power supplies having quasi-planar transformers
US-11881348-B2 · Jan 23, 2024 · US
Insulating of windings ({impregnating or encapsulating of transformers H01F41/005} ; of conductors in general H01B13/06)
Insulating of windings ({impregnating or encapsulating of transformers H01F41/005} ; of conductors in general H01B13/06) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F41/12 |
| Official title | Insulating of windings ({impregnating or encapsulating of transformers H01F41/005} ; of conductors in general H01B13/06) |
| Display label | Insulating of windings ({impregnating or encapsulating of transformers H01F41/005} ; of conductors in general H01B13/06) |
| Total patents | 255 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 11 |
| 2018 | 11 |
| 2019 | 33 |
| 2020 | 27 |
| 2021 | 45 |
| 2022 | 29 |
| 2023 | 41 |
| 2024 | 28 |
| 2025 | 13 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coil electronic component and method of manufacturing the same
US-2019371508-A1 · Dec 5, 2019 · US
Continuous strip method for producing an electric strip laminate which is wound as a coil
US-2019366699-A1 · Dec 5, 2019 · US
Coil component and method of manufacturing the same
US-2019326055-A1 · Oct 24, 2019 · US
Insulating inductor conductors with air gap using energy evaporation material (EEM)
US-10453605-B2 · Oct 22, 2019 · US
Inductor and manufacturing method thereof
US-2019318867-A1 · Oct 17, 2019 · US
Shielded Magnetic Device and the Method to Make the Same
US-2019318868-A1 · Oct 17, 2019 · US
Multilayer coil component
US-2019304655-A1 · Oct 3, 2019 · US
Coil component
US-2019304654-A1 · Oct 3, 2019 · US
Coil electronic component and method of manufacturing the same
US-10431368-B2 · Oct 1, 2019 · US
Reactor
US-2019287714-A1 · Sep 19, 2019 · US
Coil component
US-2019279807-A1 · Sep 12, 2019 · US
Coil component and method of manufacturing the same
US-2019252109-A1 · Aug 15, 2019 · US
Inductor component and method of manufacturing same
US-2019244743-A1 · Aug 8, 2019 · US
Insulated wire, coil, and electric or electronic equipment
US-10366809-B2 · Jul 30, 2019 · US
Passive electrical component with coating to improve the loading capacity
US-2019206608-A1 · Jul 4, 2019 · US
Method for producing an induction component
US-10319519-B2 · Jun 11, 2019 · US
Coil electronic component
US-2019164689-A1 · May 30, 2019 · US
Coil part
US-2019066897-A1 · Feb 28, 2019 · US
Electromagnetic coil
US-2019066913-A1 · Feb 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F41/12?
- CPC H01F41/12 is the Cooperative Patent Classification code for “Insulating of windings ({impregnating or encapsulating of transformers H01F41/005} ; of conductors in general H01B13/06).”
- How many patents are filed under CPC H01F41/12 (Insulating of windings ({impregnating or encapsulating of transformers H01F41/005} ; of conductors in general H01B13/06))?
- Our database includes 255 publications tagged with this CPC code.
- Is patent activity under CPC H01F41/12 growing?
- Publication counts under this code: 28 in 2024 vs 13 in 2025 (latest complete years).