H02K 1/2726
The rotor consisting of a single magnet or two or more axially
Official title: the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
H02K1/2726 (The rotor consisting of a single magnet or two or more axially) appears on 475 US grants and 506 published applications in this corpus.
Search patents in H02K- Granted patents
- 475
- Published applications
- 506
- Assignees
- 301
- Inventors
- 1,274
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 1 |
| 2002 | 9 | 10 |
| 2003 | 7 | 21 |
| 2004 | 12 | 14 |
| 2005 | 13 | 15 |
| 2006 | 12 | 20 |
| 2007 | 11 | 19 |
| 2008 | 11 | 19 |
| 2009 | 12 | 11 |
| 2010 | 11 | 14 |
| 2011 | 12 | 13 |
| 2012 | 4 | 9 |
| 2013 | 10 | 8 |
| 2014 | 10 | 21 |
| 2015 | 7 | 25 |
| 2016 | 10 | 16 |
| 2017 | 20 | 31 |
| 2018 | 19 | 34 |
| 2019 | 30 | 32 |
| 2020 | 30 | 34 |
| 2021 | 26 | 32 |
| 2022 | 25 | 31 |
| 2023 | 17 | 24 |
| 2024 | 22 | 19 |
| 2025 | 19 | 19 |
| 2026 | 6 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Permanent magnet for an electric machine and method of making the same4 Aug 2026US 12,700,761 B2BorgWarner Inc.
- Rotary electric machine, motor, rotor, and permanent magnet motor9 Jun 2026US 12,651,937 B2Kabushiki Kaisha Toshiba
- Composite structures for electric motors2 Jun 2026US 12,646,987 B2The Texas A&M University System
- Power tool with compact motor assembly26 May 2026US 12,640,620 B2Black & Decker Inc.
- Rotor with plastic hub10 Mar 2026US 12,573,893 B2MAGNA Auteca GmbH
- Power tool with compact motor assembly24 Sep 2026US 2026/0291334 A1Black & Decker Inc.
- A rotor assembly20 Aug 2026US 2026/0246334 A1Dyson Technology Limited
- Permanent magnet rotor and method for manufacturing permanent magnet rotor23 Jul 2026US 2026/0213596 A1Mitsubishi Electric Corporation
- Magnetic attraction component and assembly method thereof, linear motor, camera, and electronic device9 Jul 2026US 2026/0196399 A1Huawei Technologies Co., Ltd.
- Motor for a mobile robot2 Jul 2026US 2026/0189090 A1
Most cited
By later US patents
- Magnetically coded device145US 5,631,093 AGeneral Motors Corporation · 1997
- Method of manufacturing a rotor122US 5,500,994 AMabuchi Motor Co., Ltd. · 1996
- Moving magnet scanner115US 5,936,324 AGenetic Microsystems, Inc. · 1999
- Bipolar stepping motor rotor with drive pinion and method of manufacture95US 4,700,091 ATimex Corporation · 1987
- Interior magnet rotary machine85US 5,191,256 AAmerican Motion Systems · 1993