Electrical steel sheet and method for manufacturing same
US-12163066-B2 · Dec 10, 2024 · US
Manufacturing of magnetic circuits made from sheets (magnetic cores made from sheets H01F27/245; soft magnetic alloys in the form of sheets H01F1/16)
Manufacturing of magnetic circuits made from sheets (magnetic cores made from sheets H01F27/245; soft magnetic alloys in the form of sheets H01F1/16) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F41/0233 |
| Official title | {Manufacturing of magnetic circuits made from sheets (magnetic cores made from sheets H01F27/245; soft magnetic alloys in the form of sheets H01F1/16)} |
| Display label | Manufacturing of magnetic circuits made from sheets (magnetic cores made from sheets H01F27/245; soft magnetic alloys in the form of sheets H01F1/16) |
| Total patents | 543 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 28 |
| 2017 | 40 |
| 2018 | 48 |
| 2019 | 49 |
| 2020 | 57 |
| 2021 | 57 |
| 2022 | 66 |
| 2023 | 58 |
| 2024 | 69 |
| 2025 | 47 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Transformer module and power module
US-2024363282-A1 · Oct 31, 2024 · US
Method for producing grain-oriented electrical steel sheet
US-2024271254-A1 · Aug 15, 2024 · US
Non-oriented electrical steel sheet and production method thereof
US-2024271255-A1 · Aug 15, 2024 · US
Glass-ceramic-ferrite composition and electronic component
US-2017345543-A1 · Nov 30, 2017 · US
Magnetic Flux Concentrator Structure and Method for Manufacturing the Same
US-2017338016-A1 · Nov 23, 2017 · US
Method for manufacturing laminated iron core and apparatus for manufacturing laminated iron core
US-2017278628-A1 · Sep 28, 2017 · US
Multilayer ceramic electronic component and manufacturing method therefor
US-2017250022-A1 · Aug 31, 2017 · US
Non-oriented electrical steel sheet, manufacturing method thereof, laminate for motor iron core, and manufacturing method thereof
US-9721706-B2 · Aug 1, 2017 · US
Integrated multi-phase power inductor with non-coupled windings and methods of manufacture
US-2017178784-A1 · Jun 22, 2017 · US
Machine learning device, laminated core manufacturing apparatus, laminated core manufacturing system, and machine learning method for learning operation for stacking core sheets
US-2017157767-A1 · Jun 8, 2017 · US
Method and device for connecting sheet metal parts to form a laminated core
US-9669611-B2 · Jun 6, 2017 · US
Electric component including custom metal grain orientation
US-2017141625-A1 · May 18, 2017 · US
Coil electronic component and method of manufacturing the same
US-2017062116-A1 · Mar 2, 2017 · US
Non-oriented electrical steel sheet and method of manufacturing non-oriented electrical steel sheet
US-9570219-B2 · Feb 14, 2017 · US
Grain-oriented electrical steel sheet for low-noise transformer, and method of manufacturing said sheet
US-2017016085-A1 · Jan 19, 2017 · US
Manufacture method of coil component, and coil component
US-2016379750-A1 · Dec 29, 2016 · US
Inductor device, inductor array, and multilayered substrate, and method for manufacturing inductor device
US-2016372246-A1 · Dec 22, 2016 · US
Coil component and manufacturing method thereof
US-2016343498-A1 · Nov 24, 2016 · US
Multilayer seed pattern inductor and manufacturing method thereof
US-2016336105-A1 · Nov 17, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F41/0233?
- CPC H01F41/0233 is the Cooperative Patent Classification code for “Manufacturing of magnetic circuits made from sheets (magnetic cores made from sheets H01F27/245; soft magnetic alloys in the form of sheets H01F1/16).”
- How many patents are filed under CPC H01F41/0233 (Manufacturing of magnetic circuits made from sheets (magnetic cores made from sheets H01F27/245; soft magnetic alloys in the form of sheets H01F1/16))?
- Our database includes 543 publications tagged with this CPC code.
- Is patent activity under CPC H01F41/0233 growing?
- Publication counts under this code: 69 in 2024 vs 47 in 2025 (latest complete years).