H01F 1/15308
Based on fe/ni
Official title: {based on Fe/Ni (H01F1/15325 takes precedence)}
H01F1/15308 (Based on fe/ni) appears on 402 US grants and 472 published applications in this corpus.
Search patents in H01F- Granted patents
- 402
- Published applications
- 472
- Assignees
- 147
- Inventors
- 791
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 9 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 4 |
| 2002 | 9 | 0 |
| 2003 | 5 | 7 |
| 2004 | 5 | 9 |
| 2005 | 2 | 5 |
| 2006 | 5 | 11 |
| 2007 | 3 | 8 |
| 2008 | 6 | 8 |
| 2009 | 6 | 16 |
| 2010 | 3 | 16 |
| 2011 | 9 | 8 |
| 2012 | 16 | 10 |
| 2013 | 6 | 5 |
| 2014 | 5 | 10 |
| 2015 | 8 | 8 |
| 2016 | 8 | 19 |
| 2017 | 6 | 12 |
| 2018 | 11 | 41 |
| 2019 | 11 | 45 |
| 2020 | 20 | 32 |
| 2021 | 25 | 38 |
| 2022 | 21 | 33 |
| 2023 | 29 | 44 |
| 2024 | 31 | 37 |
| 2025 | 21 | 23 |
| 2026 | 16 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laminate and method for manufacturing the same4 Aug 2026US 12,700,526 B2JX Advanced Metals Corporation
- Undercooling solidification method for preparing amorphous or nanocrystalline soft magnetic alloy with high Fe content4 Aug 2026US 12,700,527 B2Zhejiang University
- Soft magnetic metal powder, dust core, magnetic component, and electronic component16 Jun 2026US 12,658,345 B2TDK Corporation
- Soft magnetic alloy ribbon and magnetic core2 Jun 2026US 12,646,641 B2Seiko Epson Corporation
- Nanocrystalline soft magnetic alloy with high magnetic induction and high frequency and preparation method thereof2 Jun 2026US 12,646,642 B2Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences
- Low iron loss fe-based amorphous alloy having high saturation magnetization value8 Oct 2026US 2026/0308737 A1Chang Sung Co.
- Electronic component and information reading method1 Oct 2026US 2026/0302018 A1TDK Corporation
- Integrally formed inductor and its manufacturing method for the same13 Aug 2026US 2026/0237543 A1HONG DANG Technology Co., Ltd.
- Alloy16 Jul 2026US 2026/0201517 A1Aisin Corporation
- Fe-based alloy and electronic component including the same2 Jul 2026US 2026/0185201 A1Samsung Electro-Mechanics Co., Ltd.
Most cited
By later US patents
- Amorphous alloys which include iron group elements and boron101US 4,067,732 AAllied Chemical Corporation · 1978
- Fe-base soft magnetic alloy and method of producing same71US 4,881,989 AHitachi Metals, Ltd. · 1989
- Soft magnetic amorphous alloy and high hardness amorphous alloy and high hardness tool using the same68US 5,976,274 AAkihisa Inoue · 1999
- Method of making magnetic devices including amorphous alloys60US 4,056,411 A1977
- Soft magnetic alloy strip, magnetic member using the same, and manufacturing method thereof50US 6,425,960 B1Hitachi Metals, Ltd. · 2002