Soft magnetic metal powder, soft magnetic metal fired body, and coil type electronic device
US-2017365385-A1 · Dec 21, 2017 · US
Fe-Si based alloys
Fe-Si based alloys · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F1/14766 |
| Official title | {Fe-Si based alloys} |
| Display label | Fe-Si based alloys |
| Total patents | 415 |
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 | 22 |
| 2017 | 23 |
| 2018 | 37 |
| 2019 | 30 |
| 2020 | 37 |
| 2021 | 43 |
| 2022 | 42 |
| 2023 | 52 |
| 2024 | 56 |
| 2025 | 44 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fe-Si-B-C-BASED AMORPHOUS ALLOY RIBBON AND TRANSFORMER CORE FORMED THEREBY
US-2017365392-A1 · Dec 21, 2017 · US
Medium voltage contactor
US-2017358412-A1 · Dec 14, 2017 · US
Soft Magnetic Flaky Powder and Method for Producing the Same
US-2017323711-A1 · Nov 9, 2017 · US
Magnetic core and coil component using same
US-9805855-B2 · Oct 31, 2017 · US
Soft magnetic metal powder and soft magnetic metal powder core using the same
US-9793035-B2 · Oct 17, 2017 · US
Process for producing grain-oriented electrical steel strip and grain-oriented electrical steel strip obtained according to said process
US-2017283903-A1 · Oct 5, 2017 · US
Magnetic body and coil component using the same
US-2017287605-A1 · Oct 5, 2017 · US
Alloy, magnetic core and process for the production of a tape from an alloy
US-9773595-B2 · Sep 26, 2017 · US
Composite particle of soft-magnetic metallic material, method for producing composite particle, powder core, magnetic element, and portable electronic device
US-9767956-B2 · Sep 19, 2017 · US
Rare-Earth-Free Permanent Magnetic Materials Based on Fe-Ni
US-2017250024-A1 · Aug 31, 2017 · US
Coil component
US-2017250021-A1 · Aug 31, 2017 · US
Method of manufacturing grain-oriented electrical steel sheet
US-2017240988-A1 · Aug 24, 2017 · US
Reactor
US-2017194087-A1 · Jul 6, 2017 · US
Composite magnetic material and method for manufacturing same
US-9691529-B2 · Jun 27, 2017 · US
Method for manufacturing magnetic core, magnetic core, and coil component using same
US-2017178775-A1 · Jun 22, 2017 · US
Coil component
US-9685263-B2 · Jun 20, 2017 · US
Alloy powder and magnetic component
US-2017162308-A1 · Jun 8, 2017 · US
Coil component
US-2017133143-A1 · May 11, 2017 · US
Integrated circuits including magnetic core inductors and methods for fabricating the same
US-9613897-B2 · Apr 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F1/14766?
- CPC H01F1/14766 is the Cooperative Patent Classification code for “Fe-Si based alloys.”
- How many patents are filed under CPC H01F1/14766 (Fe-Si based alloys)?
- Our database includes 415 publications tagged with this CPC code.
- Is patent activity under CPC H01F1/14766 growing?
- Publication counts under this code: 56 in 2024 vs 44 in 2025 (latest complete years).