H01F 1/147
Alloys characterised by their composition
Official title: Alloys characterised by their composition {(treatment thereof for enhancing their electromagnetic properties C21D8/12)}
H01F1/147 (Alloys characterised by their composition) appears on 2,053 US grants and 2,302 published applications in this corpus.
Search patents in H01F- Granted patents
- 2,053
- Published applications
- 2,302
- Assignees
- 593
- Inventors
- 3,640
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 18 | 0 |
| 1978 | 22 | 0 |
| 1979 | 16 | 0 |
| 1980 | 22 | 0 |
| 1981 | 26 | 0 |
| 1982 | 15 | 0 |
| 1983 | 19 | 0 |
| 1984 | 25 | 0 |
| 1985 | 27 | 0 |
| 1986 | 19 | 0 |
| 1987 | 16 | 0 |
| 1988 | 15 | 0 |
| 1989 | 15 | 0 |
| 1990 | 26 | 0 |
| 1991 | 28 | 0 |
| 1992 | 23 | 0 |
| 1993 | 17 | 0 |
| 1994 | 16 | 0 |
| 1995 | 27 | 0 |
| 1996 | 23 | 0 |
| 1997 | 28 | 0 |
| 1998 | 33 | 0 |
| 1999 | 31 | 0 |
| 2000 | 21 | 0 |
| 2001 | 34 | 11 |
| 2002 | 27 | 26 |
| 2003 | 41 | 37 |
| 2004 | 17 | 45 |
| 2005 | 22 | 34 |
| 2006 | 22 | 32 |
| 2007 | 24 | 29 |
| 2008 | 24 | 38 |
| 2009 | 24 | 53 |
| 2010 | 24 | 42 |
| 2011 | 30 | 35 |
| 2012 | 29 | 31 |
| 2013 | 17 | 31 |
| 2014 | 29 | 56 |
| 2015 | 26 | 91 |
| 2016 | 34 | 70 |
| 2017 | 55 | 97 |
| 2018 | 62 | 129 |
| 2019 | 79 | 158 |
| 2020 | 94 | 164 |
| 2021 | 109 | 183 |
| 2022 | 119 | 217 |
| 2023 | 145 | 183 |
| 2024 | 172 | 200 |
| 2025 | 148 | 161 |
| 2026 | 90 | 149 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Soft magnetic alloy powder and production method therefor6 Oct 2026US 12,753,473 B2Mitsubishi Steel Mfg. Co., Ltd.
- Magnetic resin composition, cured product, and electronic component6 Oct 2026US 12,755,880 B2FUJIFILM Corporation
- Process for in-line mechanically scribing of amorphous foil for magnetic domain alignment and core loss reduction22 Sep 2026US 12,741,311 B2Metglas, Inc.
- Non-oriented electrical steel sheet, method for producing same, and hot-rolled steel sheet22 Sep 2026US 12,742,223 B2Nippon Steel Corporation
- Wound core22 Sep 2026US 12,744,143 B2Nippon Steel Corporation
- Low iron loss fe-based amorphous alloy having high saturation magnetization value8 Oct 2026US 2026/0308737 A1Chang Sung Co.
- Light-emitting device8 Oct 2026US 2026/0311621 A1Semiconductor Energy Laboratory Co.Ltd.
- Method of manufacturing a coil component1 Oct 2026US 2026/0295668 A1Murata Manufacturing Co., Ltd.
- Insulation coating treatment liquid for grain-oriented electrical steel sheet, method for producing same, and method for producing grain-oriented electrical steel sheet1 Oct 2026US 2026/0302014 A1Nippon Steel Corporation
- Insulation coating treatment liquid for grain-oriented electrical steel sheet, method for producing same, and method for producing grain-oriented electrical steel sheet1 Oct 2026US 2026/0302015 A1Nippon Steel Corporation
Most cited
By later US patents
- Surveillance system having magnetomechanical marker303US 4,510,489 AAllied Corporation · 1985
- Continuous casting method for metallic strips130US 4,142,571 AAllied Chemical Corporation · 1979
- Coded surveillance system having magnetomechanical marker128US 4,510,490 AAllied Corporation · 1985
- Amorphous alloys which include iron group elements and boron101US 4,067,732 AAllied Chemical Corporation · 1978
- Method and apparatus for producing hollow metal microspheres and microspheroids96US 4,415,512 A1983