Method of producing grain-oriented electrical steel sheet
US-2024249863-A1 · Jul 25, 2024 · US
Fe-Si-Al based alloys, e.g. Sendust
Fe-Si-Al based alloys, e.g. Sendust · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F1/14791 |
| Official title | {Fe-Si-Al based alloys, e.g. Sendust} |
| Display label | Fe-Si-Al based alloys, e.g. Sendust |
| Total patents | 390 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 17 |
| 2017 | 45 |
| 2018 | 23 |
| 2019 | 31 |
| 2020 | 34 |
| 2021 | 21 |
| 2022 | 33 |
| 2023 | 35 |
| 2024 | 52 |
| 2025 | 58 |
| 2026 | 21 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Grain oriented electrical steel sheet having excellent core loss, and method for manufacturing same
US-9847158-B2 · Dec 19, 2017 · US
Magnetic sheet and wirelessly charged magnetic member including same
US-9831022-B2 · Nov 28, 2017 · US
Soft magnetic mixed powder
US-9818519-B2 · Nov 14, 2017 · US
Compositions Including Magnetic Materials
US-2017301441-A1 · Oct 19, 2017 · US
Soft magnetic resin composition and soft magnetic film
US-2017271062-A1 · Sep 21, 2017 · US
Non-oriented electrical steel sheet being less in deterioration of iron loss property by punching
US-9767946-B2 · Sep 19, 2017 · US
Non-oriented electrical steel sheet and manufacturing method thereof
US-2017260598-A1 · Sep 14, 2017 · US
Flat Soft Magnetic Powder and Production Method Therefor
US-2017256345-A1 · Sep 7, 2017 · US
Composite Magnetic Sheet and Wireless Charging Module Comprising Same
US-2017244271-A1 · Aug 24, 2017 · US
Non-oriented electrical steel sheet having excellent magnetic properties
US-2017241002-A1 · Aug 24, 2017 · US
Non-oriented electrical steel sheet having excellent magnetic properties
US-2017229222-A1 · Aug 10, 2017 · US
Magnetic core, method for producing magnetic core, and coil component
US-2017207017-A1 · Jul 20, 2017 · US
Composite magnetic material and method for manufacturing same
US-9691529-B2 · Jun 27, 2017 · US
Electronic component
US-2017178777-A1 · Jun 22, 2017 · US
Soft magnetic powder, powder magnetic core, magnetic element, and electronic device
US-2017178776-A1 · Jun 22, 2017 · US
Non-oriented electrical steel plate and manufacturing process therefor
US-9659694-B2 · May 23, 2017 · US
Compressed powder core, powders for compressed power core, and method for producing compressed powder core
US-2017110227-A1 · Apr 20, 2017 · US
Method for producing a non-grain-oriented higher-strength electrical strip and use thereof
US-9627116-B2 · Apr 18, 2017 · US
Composite magnetic material, coil component using same, and composite magnetic material manufacturing method
US-2017053729-A1 · Feb 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F1/14791?
- CPC H01F1/14791 is the Cooperative Patent Classification code for “Fe-Si-Al based alloys, e.g. Sendust.”
- How many patents are filed under CPC H01F1/14791 (Fe-Si-Al based alloys, e.g. Sendust)?
- Our database includes 390 publications tagged with this CPC code.
- Is patent activity under CPC H01F1/14791 growing?
- Publication counts under this code: 52 in 2024 vs 58 in 2025 (latest complete years).