Transformer module
US-2025266208-A1 · Aug 21, 2025 · US
wound on formers with several winding chambers separated by flanges, e.g. for high voltage applications
wound on formers with several winding chambers separated by flanges, e.g. for high voltage applications · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F2005/022 |
| Official title | {wound on formers with several winding chambers separated by flanges, e.g. for high voltage applications} |
| Display label | wound on formers with several winding chambers separated by flanges, e.g. for high voltage applications |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 10 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 1 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Slim-type magnetic component
US-12334248-B2 · Jun 17, 2025 · US
Magnetic component
US-2025132087-A1 · Apr 24, 2025 · US
Inductive component
US-12217906-B2 · Feb 4, 2025 · US
Method of assembling a combined transformer/inductor device
US-12125625-B2 · Oct 22, 2024 · US
Methods and systems for a floating cable trap
US-11835605-B2 · Dec 5, 2023 · US
Sound wave treatment device
US-11786263-B2 · Oct 17, 2023 · US
Spark coil with the lead terminal between flanges
US-11776740-B2 · Oct 3, 2023 · US
Transformer inductor combination device
US-2023197330-A1 · Jun 22, 2023 · US
Spark coil
US-2023123021-A1 · Apr 20, 2023 · US
Slim-type magnetic component
US-2023101943-A1 · Mar 30, 2023 · US
Transformer inductor combination device
US-11610720-B2 · Mar 21, 2023 · US
Isolated resonant converter
US-11482938-B2 · Oct 25, 2022 · US
Transformer inductor combination device
US-2022293328-A1 · Sep 15, 2022 · US
Transformer inductor combination device
US-11380473-B2 · Jul 5, 2022 · US
Methods and systems for a floating cable trap
US-2022155389-A1 · May 19, 2022 · US
Coil carrier for an electromagnetic switch
US-11335526-B2 · May 17, 2022 · US
Inductor framework, inductance device and luminaire
US-2022122763-A1 · Apr 21, 2022 · US
Electrical coil with low acoustic radiation
US-2022076878-A1 · Mar 10, 2022 · US
Low inter-winding capacitance coil form
US-11217377-B2 · Jan 4, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F2005/022?
- CPC H01F2005/022 is the Cooperative Patent Classification code for “wound on formers with several winding chambers separated by flanges, e.g. for high voltage applications.”
- How many patents are filed under CPC H01F2005/022 (wound on formers with several winding chambers separated by flanges, e.g. for high voltage applications)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC H01F2005/022 growing?
- Publication counts under this code: 1 in 2024 vs 6 in 2025 (latest complete years).