H01F 1/086
Sintered
Official title: {sintered}
H01F1/086 (Sintered) appears on 107 US grants and 164 published applications in this corpus.
Search patents in H01F- Granted patents
- 107
- Published applications
- 164
- Assignees
- 69
- Inventors
- 307
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 4 |
| 2005 | 1 | 1 |
| 2006 | 3 | 3 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 16 |
| 2013 | 4 | 5 |
| 2014 | 0 | 15 |
| 2015 | 9 | 16 |
| 2016 | 5 | 16 |
| 2017 | 13 | 9 |
| 2018 | 7 | 13 |
| 2019 | 8 | 10 |
| 2020 | 15 | 10 |
| 2021 | 4 | 5 |
| 2022 | 7 | 6 |
| 2023 | 4 | 8 |
| 2024 | 6 | 8 |
| 2025 | 5 | 10 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermally stable, cladded permanent magnets, and compositions and methods for making the same11 Aug 2026US 12,706,235 B2HRL Laboratories, LLC
- Method for continuous manufacturing of permanent magnets3 Feb 2026US 12,542,236 B2Advanced Magnet Lab, Inc.
- Anisotropic rare earth sintered magnet and method for producing the same2 Sep 2025US 12,406,785 B2Shin-Etsu Chemical Co., Ltd.
- Sm—Fe—N-based magnet powder, Sm—Fe—N-based sintered magnet, and production method therefor29 Jul 2025US 12,371,763 B2Murata Manufacturing Co., Ltd.
- Net shape processing of permanent magnet by field assisted sintering17 Jun 2025US 12,334,255 B2Ford Global Technologies, LLC
- Manufacturing method for magnetic molded body and manufacturing method for anisotropic bond magnet23 Jul 2026US 2026/0208264 A1
- Magnet and method of making magnets for an electric machine30 Apr 2026US 2026/0120945 A1Ford Global Technologies, LLC
- Dust core, alloy particle, electronic element, electronic device, electric motor, and electric generator30 Oct 2025US 2025/0336580 A1Niterra Co., Ltd.
- Coil component and method of manufacturing the same2 Oct 2025US 2025/0308749 A1Taiyo Yuden Co., Ltd.
- Net shape processing of permanent magnet by field assisted sintering11 Sep 2025US 2025/0285793 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Iron nitride permanent magnet and technique for forming iron nitride permanent magnet22US 9,715,957 B2Regents of the University of Minnesota · 2017
- Fe--Cr--Co Magnets by powder metallurgy processing15US 4,401,482 ABell Telephone Laboratories, Incorporated · 1983
- Method for press molding rare earth alloy powder and method for producing sintered object of rare earth alloy11US 7,045,092 B2Neomax Co., Ltd. · 2006
- Apparatus for subjecting rare earth alloy to hydrogenation process and method for producing rare earth sintered magnet using the apparatus10US 7,018,485 B2Neomax Co., Ltd. · 2006
- Process for producing hard magnetic material9US 4,431,604 ANippon Gakki Seizo Kabushiki Kaisha · 1984