H02K 1/2792
With magnets arranged in halbach arrays
Official title: with magnets arranged in Halbach arrays
H02K1/2792 (With magnets arranged in halbach arrays) appears on 54 US grants and 96 published applications in this corpus.
Search patents in H02K- Granted patents
- 54
- Published applications
- 96
- Assignees
- 49
- Inventors
- 148
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 2 |
| 2020 | 1 | 6 |
| 2021 | 1 | 6 |
| 2022 | 2 | 31 |
| 2023 | 13 | 9 |
| 2024 | 14 | 8 |
| 2025 | 8 | 8 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetization method and magnetization apparatus6 Oct 2026US 12,755,884 B2Toyota Jidosha Kabushiki Kaisha
- Electric motor with axial and radial permanent magnets31 Mar 2026US 12,592,595 B2City University of Hong Kong
- Rotating electric machine6 Jan 2026US 12,519,362 B2Denso Corporation
- Rotary electric machine30 Dec 2025US 12,512,716 B2Denso Corporation
- Dual-rotor electrical machines23 Dec 2025US 12,506,390 B2
- Rotating electric machine10 Sep 2026US 2026/0269669 A1Honda Motor Co., Ltd.
- Power tool including a shaftless motor27 Aug 2026US 2026/0254380 A1
- Magnetic reducer30 Jul 2026US 2026/0221857 A1AIMertech Co., Ltd.
- Motor for a mobile robot2 Jul 2026US 2026/0189090 A1
- In-wheel electric machines for electric vehicles7 May 2026US 2026/0128625 A1Donut Lab Development Oü
Most cited
By later US patents
- Halbach array DC motor/generator79US 5,705,902 AThe Regents of the University of California · 1998
- Halbach array generator/motor having an automatically regulated output voltage and mechanical power output36US 6,858,962 B2The Regents of the University of California · 2005
- Electric machine with permanent magnet rotor25US 5,128,575 AHeidelberg Motor Gesellschaft fur Energiekonverter mbH · 1992
- Halbach array electric motor with substantially contiguous electromagnetic cores25US 9,302,577 B22016
- Method for fabricating a rotor arrangement and a rotor arrangement for an electric machine15US 7,204,012 B2Minebea Co., Ltd. · 2007