Transformer module and power module
US-11450480-B2 · Sep 20, 2022 · US
Manufacturing of magnetic circuits made from strip(s) or ribbon(s) (magnetic cores made by winding a ribbon H01F27/25)
Manufacturing of magnetic circuits made from strip(s) or ribbon(s) (magnetic cores made by winding a ribbon H01F27/25) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F41/0213 |
| Official title | {Manufacturing of magnetic circuits made from strip(s) or ribbon(s) (magnetic cores made by winding a ribbon H01F27/25)} |
| Display label | Manufacturing of magnetic circuits made from strip(s) or ribbon(s) (magnetic cores made by winding a ribbon H01F27/25) |
| Total patents | 92 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 9 |
| 2018 | 10 |
| 2019 | 6 |
| 2020 | 15 |
| 2021 | 12 |
| 2022 | 10 |
| 2023 | 10 |
| 2024 | 11 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing a core for a current transformer
US-11322300-B2 · May 3, 2022 · US
Inductor and EMI filter including the same
US-11289252-B2 · Mar 29, 2022 · US
Method for producing laminated magnetic core
US-11232901-B2 · Jan 25, 2022 · US
Composite Material for a Transformer
US-2021407732-A1 · Dec 30, 2021 · US
Bifilar layer-insulated magnetic core and method for the production of a wound nanocrystalline magnetic core
US-11170934-B2 · Nov 9, 2021 · US
Laminated core, electric machine, transformer and method for producing a laminated core
US-2021241973-A1 · Aug 5, 2021 · US
Motor, compressor, and motor manufacturing method
US-2021226515-A1 · Jul 22, 2021 · US
Magnetic core with vertical laminations having high aspect ratio
US-2021065959-A1 · Mar 4, 2021 · US
Electromagnetic device having layered magnetic material components and methods for making same
US-10937586-B2 · Mar 2, 2021 · US
Thin strip component, method for manufacturing same, and motor using thin strip component
US-2021057942-A1 · Feb 25, 2021 · US
Equipment for manufacturing grain-oriented electromagnetic steel sheet
US-2021040606-A1 · Feb 11, 2021 · US
Magnetic core and method for manufacturing same, and coil component
US-2021035726-A1 · Feb 4, 2021 · US
Magnet core for low-frequency applications and method for producing a magnet core for low-frequency applications
US-10892090-B2 · Jan 12, 2021 · US
Magnetic core, method of manufacturing same, and coil component
US-2021005364-A1 · Jan 7, 2021 · US
Wound core and manufacturing method thereof
US-10886055-B2 · Jan 5, 2021 · US
Thin strip component, method for manufacturing same, and motor using thin strip component
US-10862354-B2 · Dec 8, 2020 · US
Fe-based amorphous alloy ribbon for fe- based nanocrystalline alloy, and method for manufacturing the same
US-2020377981-A1 · Dec 3, 2020 · US
Method for producing metal foils
US-2020373084-A1 · Nov 26, 2020 · US
Core for current transformer and manufacturing method for same
US-2020335276-A1 · Oct 22, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F41/0213?
- CPC H01F41/0213 is the Cooperative Patent Classification code for “Manufacturing of magnetic circuits made from strip(s) or ribbon(s) (magnetic cores made by winding a ribbon H01F27/25).”
- How many patents are filed under CPC H01F41/0213 (Manufacturing of magnetic circuits made from strip(s) or ribbon(s) (magnetic cores made by winding a ribbon H01F27/25))?
- Our database includes 92 publications tagged with this CPC code.
- Is patent activity under CPC H01F41/0213 growing?
- Publication counts under this code: 11 in 2024 vs 5 in 2025 (latest complete years).