H01F 1/08
Pressed, sintered, or bound together
Official title: pressed, sintered, or bound together
H01F1/08 (Pressed, sintered, or bound together) appears on 319 US grants and 450 published applications in this corpus.
Search patents in H01F- Granted patents
- 319
- Published applications
- 450
- Assignees
- 222
- Inventors
- 999
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 6 |
| 2003 | 3 | 8 |
| 2004 | 5 | 14 |
| 2005 | 8 | 6 |
| 2006 | 4 | 11 |
| 2007 | 5 | 5 |
| 2008 | 7 | 6 |
| 2009 | 2 | 6 |
| 2010 | 3 | 11 |
| 2011 | 4 | 6 |
| 2012 | 5 | 30 |
| 2013 | 10 | 19 |
| 2014 | 5 | 27 |
| 2015 | 19 | 30 |
| 2016 | 11 | 31 |
| 2017 | 22 | 26 |
| 2018 | 16 | 34 |
| 2019 | 20 | 24 |
| 2020 | 23 | 21 |
| 2021 | 20 | 13 |
| 2022 | 15 | 25 |
| 2023 | 13 | 18 |
| 2024 | 16 | 31 |
| 2025 | 14 | 28 |
| 2026 | 8 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermally stable, cladded permanent magnets, and compositions and methods for making the same11 Aug 2026US 12,706,235 B2HRL Laboratories, LLC
- Magnetic composition comprising a resin consisting of copolymers containing polyamide blocks and polyether blocks2 Jun 2026US 12,643,991 B2Arkema France
- Non-exchanged-couple injection moldable hybrid magnet2 Jun 2026US 12,646,979 B2ABB Schweiz AG
- Iron-rich permanent magnet10 Mar 2026US 12,573,551 B2Regents of the University of Minnesota
- Near net shape fabrication of anisotropic magnet using hot roll method24 Feb 2026US 12,558,724 B2Iowa State University Research Foundation, Inc.
- Composite magnetic sheet1 Oct 2026US 2026/0304725 A1Tokin Corporation
- Near net shape fabrication of anisotropic magnet using hot roll method13 Aug 2026US 2026/0233306 A1Iowa State University Research Foundation, Inc.
- Extrusion compression molded critical rare earth free bonded permanent magnet6 Aug 2026US 2026/0229404 A1
- Manufacturing method for magnetic molded body and manufacturing method for anisotropic bond magnet23 Jul 2026US 2026/0208264 A1
- Rare earth alloy powder and sintered magnet with reduction-diffusion method using oil-soluble aliphatic organic acid/organic acid-ammonium mixture9 Jul 2026US 2026/0196391 A1Green Strategic Materials Co., Ltd.
Most cited
By later US patents
- Magnetic sensor device and a method for fabricating the same57US 9,201,123 B2Infineon Technologies AG · 2015
- Polymeric resin bonded magnets40US 6,872,325 B2General Electric Company · 2005
- Magnetic sintered composite material33US 5,350,628 AMatsushita Electric Industrial Co., Ltd. · 1994
- Magnetic composite31US 4,626,371 ACelanese Corporation · 1986
- Method for molding magnets and compositions for use therein31US 5,356,984 AGeneral Electric Company · 1994