H01F 1/15333
Containing nanocrystallites
Official title: {containing nanocrystallites, e.g. obtained by annealing}
H01F1/15333 (Containing nanocrystallites) appears on 306 US grants and 451 published applications in this corpus.
Search patents in H01F- Granted patents
- 306
- Published applications
- 451
- Assignees
- 134
- Inventors
- 659
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 3 |
| 2002 | 5 | 7 |
| 2003 | 7 | 3 |
| 2004 | 4 | 13 |
| 2005 | 4 | 5 |
| 2006 | 6 | 8 |
| 2007 | 4 | 8 |
| 2008 | 3 | 9 |
| 2009 | 7 | 14 |
| 2010 | 3 | 21 |
| 2011 | 10 | 12 |
| 2012 | 12 | 10 |
| 2013 | 8 | 8 |
| 2014 | 8 | 9 |
| 2015 | 8 | 9 |
| 2016 | 4 | 11 |
| 2017 | 5 | 10 |
| 2018 | 7 | 33 |
| 2019 | 9 | 42 |
| 2020 | 19 | 39 |
| 2021 | 23 | 43 |
| 2022 | 21 | 33 |
| 2023 | 35 | 34 |
| 2024 | 32 | 26 |
| 2025 | 24 | 24 |
| 2026 | 9 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Undercooling solidification method for preparing amorphous or nanocrystalline soft magnetic alloy with high Fe content4 Aug 2026US 12,700,527 B2Zhejiang University
- Magnetic core and magnetic component23 Jun 2026US 12,665,119 B2Delta Electronics (Japan), Inc.
- 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
- Wound magnetic core, alloy core, and method for manufacturing wound magnetic core12 May 2026US 12,626,845 B2Proterial, Ltd.
- Soft magnetic alloy powder, magnetic core, magnetic component and electronic device5 May 2026US 12,618,125 B2TDK Corporation
- 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.
- Soft magnetic alloy, soft magnetic alloy ribbon, and magnetic device2 Jul 2026US 2026/0188546 A1TDK Corporation
Most cited
By later US patents
- Bulk rapidly solifidied magnetic materials54US 5,225,004 AMassachusetts Institute of Technology · 1993
- Soft magnetic alloy strip, magnetic member using the same, and manufacturing method thereof50US 6,425,960 B1Hitachi Metals, Ltd. · 2002
- Polymeric resin bonded magnets40US 6,872,325 B2General Electric Company · 2005
- Amorphous and nanocrystalline glass-covered wires37US 6,270,591 B12001
- Magnetic core element for antenna, thin-film antenna, and card equipped with thin-film antenna35US 5,567,537 AHitachi Metals, Ltd. · 1996