Electrical steel sheet and method for manufacturing same
US-12163066-B2 · Dec 10, 2024 · US
in the form of sheets (H01F1/147 takes precedence)
in the form of sheets (H01F1/147 takes precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F1/16 |
| Official title | in the form of sheets (H01F1/147 takes precedence) |
| Display label | in the form of sheets (H01F1/147 takes precedence) |
| Total patents | 804 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 62 |
| 2016 | 34 |
| 2017 | 69 |
| 2018 | 63 |
| 2019 | 57 |
| 2020 | 70 |
| 2021 | 76 |
| 2022 | 92 |
| 2023 | 87 |
| 2024 | 91 |
| 2025 | 85 |
| 2026 | 18 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Non-oriented electrical steel sheet and production method thereof
US-2024271255-A1 · Aug 15, 2024 · US
Method for producing grain-oriented electrical steel sheet
US-2024247347-A1 · Jul 25, 2024 · US
Method of producing grain-oriented electrical steel sheet
US-2024249863-A1 · Jul 25, 2024 · US
Method and device for nitriding grain-oriented electrical steel sheet
US-2015368732-A1 · Dec 24, 2015 · US
Apparatus and method for nitriding grain-oriented electrical steel sheet
US-2015361544-A1 · Dec 17, 2015 · US
Method for manufacturing grain oriented electrical steel sheet
US-9214275-B2 · Dec 15, 2015 · US
Method for producing semi-processed non-oriented electrical steel sheet having excellent magnetic properties
US-2015357101-A1 · Dec 10, 2015 · US
Hot-rolled steel sheet for producing non-oriented electrical steel sheet and method of producing same
US-2015348686-A1 · Dec 3, 2015 · US
Electromagnetic wave absorbing sheet and method of manufacturing the same and electronic device using the same
US-2015342099-A1 · Nov 26, 2015 · US
Grain oriented electrical steel sheet having excellent core loss, and method for manufacturing same
US-2015340137-A1 · Nov 26, 2015 · US
Method of manufacturing grain oriented electrical steel sheet
US-2015332822-A1 · Nov 19, 2015 · US
Method for manufacturing grain oriented electrical steel sheet
US-9187798-B2 · Nov 17, 2015 · US
Grain oriented electrical steel sheet and method for manufacturing the same
US-9183984-B2 · Nov 10, 2015 · US
Grain-oriented electrical steel sheet
US-2015318090-A1 · Nov 5, 2015 · US
Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet
US-2015318094-A1 · Nov 5, 2015 · US
Electrical steel processing without a post cold-rolling intermediate anneal
US-2015318093-A1 · Nov 5, 2015 · US
Method of manufacturing grain-oriented electrical steel sheet
US-9175362-B2 · Nov 3, 2015 · US
Grain-oriented electrical steel sheet and method for manufacturing the same (as amended)
US-2015310973-A1 · Oct 29, 2015 · US
Production method for grain-oriented electrical steel sheet
US-2015299819-A1 · Oct 22, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F1/16?
- CPC H01F1/16 is the Cooperative Patent Classification code for “in the form of sheets (H01F1/147 takes precedence).”
- How many patents are filed under CPC H01F1/16 (in the form of sheets (H01F1/147 takes precedence))?
- Our database includes 804 publications tagged with this CPC code.
- Is patent activity under CPC H01F1/16 growing?
- Publication counts under this code: 91 in 2024 vs 85 in 2025 (latest complete years).