H01F 41/0286
Trimming
Official title: {Trimming}
H01F41/0286 (Trimming) appears on 23 US grants and 22 published applications in this corpus.
Search patents in H01F- Granted patents
- 23
- Published applications
- 22
- Assignees
- 27
- Inventors
- 84
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 4 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 1 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for tailoring the magnetic permeability of soft magnets, and soft magnets obtained therefrom27 Jan 2026US 12,533,749 B2HRL Laboratories, LLC
- Rare earth magnet and method for manufacturing the same23 Dec 2025US 12,502,709 B2Toyota Jidosha Kabushiki Kaisha
- Permanent magnet for use in an electric machine with one or more grooves4 Feb 2025US 12,217,908 B2Bomatec Management AG
- Methods for tailoring the magnetic permeability of soft magnets, and soft magnets obtained therefrom2 Jul 2024US 12,023,759 B2HRL Laboratories, LLC
- Method of manufacturing permanent magnet of rotor for axial flux electric machine yielding permanent magnet with low loss and low cost28 Nov 2023US 11,830,668 B2GM Global Technology Operations LLC
- Rare earth magnet and method for manufacturing the same28 May 2026US 2026/0148893 A1Toyota Jidosha Kabushiki Kaisha
- Magnetic component assembly and manufacturing method thereof23 Jan 2025US 2025/0029764 A1Delta Electronics (Shanghai) Co., Ltd.
- Methods for tailoring the magnetic permeability of soft magnets, and soft magnets obtained therefrom19 Sep 2024US 2024/0308002 A1HRL Laboratories, LLC
- Method for manufacturing an element having magnetic poles5 Sep 2024US 2024/0296994 A1Renault S. A. S.
- Method for producing a permanent magnet for an electrical machine, permanent magnet and use of a permanent magnet15 Aug 2024US 2024/0275248 A1Mercedes-Benz Group AG
Most cited
By later US patents
- Method of making permanent magnets18US 4,063,970 AMagnetfabrik Bonn G.m.b.H. vormals Gewerkschaft Windhorst · 1977
- Composite permanent magnet for magnetic excitation and method of producing the same15US 4,687,608 AHitachi Metals, Ltd. · 1987
- Method and apparatus for grinding magnetic member and method and apparatus for treating waste fluid13US 7,040,969 B1Neomax Co., Ltd. · 2006
- Method and apparatus for producing accurate kinematics in a computing device8US 9,214,268 B2Apple Inc. · 2015
- System for manufacturing permanent magnetic field generators and relevant magnet geometries therefor5US 5,184,395 ACOMEC S.r.l. · 1993