H01F 1/15316
Based on co
Official title: {based on Co (H01F1/15325 takes precedence)}
H01F1/15316 (Based on co) appears on 110 US grants and 62 published applications in this corpus.
Search patents in H01F- Granted patents
- 110
- Published applications
- 62
- Assignees
- 71
- Inventors
- 278
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 2 |
| 2003 | 6 | 2 |
| 2004 | 2 | 4 |
| 2005 | 0 | 4 |
| 2006 | 5 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 4 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 0 | 1 |
| 2020 | 2 | 5 |
| 2021 | 0 | 6 |
| 2022 | 1 | 4 |
| 2023 | 3 | 5 |
| 2024 | 5 | 3 |
| 2025 | 4 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Soft magnetic alloy powder, magnetic core, magnetic component and electronic device5 May 2026US 12,618,125 B2TDK Corporation
- Soft magnetic alloy, dust core, and magnetic device16 Dec 2025US 12,500,017 B2TDK Corporation
- Magneto-sensitive wire and manufacturing method therefor23 Sep 2025US 12,422,506 B2Aichi Steel Corporation
- Magnetic multilayer composite and a method of forming the same8 Jul 2025US 12,354,779 B2Saint-Gobain Performance Plastics Corporation
- Method and device for producing soft magnetic strip material for strip ring cores4 Mar 2025US 12,243,680 B2Vacuumschmelze GmbH & Co.KG
- Nanogranular magnetic film, magnetic core, and electronic component25 Jun 2026US 2026/0176742 A1TDK Corporation
- Integrated inductor12 Feb 2026US 2026/0045401 A1Skyworks Solutions, Inc.
- Method for manufacturing layered body of iron-based amorphous alloy29 Jan 2026US 2026/0031260 A1Next Core Technologies, Inc.
- Magnetic wire, composite magnetic wire, method for manufacturing magnetic wire, and method for manufacturing composite magnetic wire14 Aug 2025US 2025/0257428 A1Daikoku Electric Wire Co., Ltd.
- Information processing method, information processing apparatus, and magnetic element14 Nov 2024US 2024/0377266 A1Tohoku University
Most cited
By later US patents
- Magnetomechanical article surveillance marker with a tunable resonant frequency75US 5,495,230 ASensormatic Electronics Corporation · 1996
- Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same49US 5,469,140 ASensormatic Electronics Corporation · 1995
- Fabrication method for arranging ultra-fine particles43US 7,470,954 B2The Regents of the University of California · 2008
- Magnetic core element for antenna, thin-film antenna, and card equipped with thin-film antenna35US 5,567,537 AHitachi Metals, Ltd. · 1996
- Very thin soft magnetic alloy strips and magnetic core and electromagnetic apparatus made therefrom34US 5,096,513 AKabushiki Kaisha Toshiba · 1992