H02K 1/2789
The rotor consisting of two or more circumferentially positioned magnets
Official title: the rotor consisting of two or more circumferentially positioned magnets
H02K1/2789 (The rotor consisting of two or more circumferentially positioned magnets) appears on 1,013 US grants and 1,280 published applications in this corpus.
Search patents in H02K- Granted patents
- 1,013
- Published applications
- 1,280
- Assignees
- 504
- Inventors
- 2,273
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 10 | 0 |
| 1998 | 15 | 0 |
| 1999 | 6 | 0 |
| 2000 | 13 | 0 |
| 2001 | 6 | 4 |
| 2002 | 16 | 17 |
| 2003 | 11 | 21 |
| 2004 | 17 | 29 |
| 2005 | 22 | 23 |
| 2006 | 27 | 30 |
| 2007 | 12 | 27 |
| 2008 | 16 | 39 |
| 2009 | 18 | 29 |
| 2010 | 28 | 33 |
| 2011 | 22 | 26 |
| 2012 | 21 | 38 |
| 2013 | 28 | 52 |
| 2014 | 24 | 39 |
| 2015 | 28 | 65 |
| 2016 | 32 | 50 |
| 2017 | 42 | 73 |
| 2018 | 46 | 99 |
| 2019 | 82 | 64 |
| 2020 | 57 | 101 |
| 2021 | 57 | 78 |
| 2022 | 74 | 99 |
| 2023 | 65 | 65 |
| 2024 | 87 | 75 |
| 2025 | 61 | 69 |
| 2026 | 21 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetization method and magnetization apparatus6 Oct 2026US 12,755,884 B2Toyota Jidosha Kabushiki Kaisha
- Rotor for an external rotor motor8 Sep 2026US 12,732,043 B2BorgWarner Inc.
- Systems and methods for tilt propellers with tilt actuator gearbox and integrated inverter18 Aug 2026US 12,709,379 B2Archer Aviation Inc.
- Systems and methods for improved rotor assembly for use with a stator11 Aug 2026US 12,703,484 B2MagLev Aero Inc.
- Outer rotor brushless motor stator mount14 Jul 2026US 12,683,445 B2Black & Decker Inc.
- Rotor and method for manufacturing a rotor for an external rotor motor1 Oct 2026US 2026/0302857 A1
- Fan assembly including an optimised motor24 Sep 2026US 2026/0291311 A1|.M.E. Industria Motori Elettrici S.P.A.
- Rotating electric machine10 Sep 2026US 2026/0269669 A1Honda Motor Co., Ltd.
- Systems and methods for tilt propellers with tilt actuator gearbox and integrated inverter27 Aug 2026US 2026/0249978 A1Archer Aviation Inc.
- Magnet, motor including same, and washing machine including same27 Aug 2026US 2026/0254288 A1LG Electronics Inc.
Most cited
By later US patents
- Electric machine having an integrally continuous stator winding and stator slot bridges1,193US 6,936,948 B2Pratt & Whitney Canada Corp. · 2005
- Architecture for electric machine1,149US 7,583,063 B2Pratt & Whitney Canada Corp. · 2009
- Magnetically suspended miniature fluid pump and method of designing the same240US 6,015,272 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2000
- Magnetically suspended miniature fluid pump and method of designing the same187US 6,447,265 B1The United States of America as represented by the United States National Aeronautics and Space Administration · 2002
- Disk drive comprising a spindle motor having a windings shield for reduced disk voltage coupling112US 7,113,365 B1Western Digital Technologies, Inc. · 2006