H02K 7/086
Radially supporting the rotor around a fixed spindle
Official title: {radially supporting the rotor around a fixed spindle; radially supporting the rotor directly (H02K7/09 takes precedence)}
H02K7/086 (Radially supporting the rotor around a fixed spindle) appears on 606 US grants and 636 published applications in this corpus.
Search patents in H02K- Granted patents
- 606
- Published applications
- 636
- Assignees
- 365
- Inventors
- 1,273
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 10 | 0 |
| 1996 | 10 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 13 | 0 |
| 2000 | 15 | 0 |
| 2001 | 18 | 10 |
| 2002 | 19 | 30 |
| 2003 | 20 | 25 |
| 2004 | 28 | 21 |
| 2005 | 16 | 15 |
| 2006 | 21 | 25 |
| 2007 | 6 | 14 |
| 2008 | 13 | 18 |
| 2009 | 8 | 12 |
| 2010 | 11 | 15 |
| 2011 | 11 | 12 |
| 2012 | 10 | 18 |
| 2013 | 9 | 29 |
| 2014 | 24 | 39 |
| 2015 | 26 | 23 |
| 2016 | 13 | 19 |
| 2017 | 14 | 22 |
| 2018 | 13 | 28 |
| 2019 | 25 | 40 |
| 2020 | 41 | 56 |
| 2021 | 33 | 41 |
| 2022 | 27 | 28 |
| 2023 | 32 | 38 |
| 2024 | 28 | 25 |
| 2025 | 24 | 25 |
| 2026 | 16 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Wheel assembly, vehicle, and method of assembling16 Jun 2026US 12,654,540 B2Lightyear IPCo B.V.
- Rotor for a high-speed electrical machine2 Jun 2026US 12,646,995 B2Celeroton AG
- Flat-type effect module and stage light fixture with same26 May 2026US 12,640,601 B2Guangzhou Haoyang Electronic Co., Ltd.
- Rotary electric machine21 Apr 2026US 12,609,564 B2Denso Corporation
- Motor minimizing moment loading while maintaining optimized axial encoder position27 Aug 2026US 2026/0254315 A1Nidec Motor Corporation
- Seal assemblies for in-wheel outer rotor electric motors14 May 2026US 2026/0132819 A1Donut Lab Development Oü
- Raceway bearing assemblies for in-wheel outer rotor electric motors14 May 2026US 2026/0135438 A1Donut Lab Development Oü
- Miniature integrated high-reduction-ratio power device integrated within miniature outer rotor7 May 2026US 2026/0128629 A1Fuyao University of Science and Technology
- Thrust Producing Electric Motor with Static Shaft9 Apr 2026US 2026/0100615 A1
Most cited
By later US patents
- Flat type vibration motor1,353US 8,227,946 B2Samsung Electro-Mechanics Co., Ltd. · 2012
- Air gap control systems and methods405US 10,193,429 B2Boulder Wind Power, Inc. · 2019
- Hydrodynamic bearing system for a brushless DC motor257US 4,382,199 ANu-Tech Industries, Inc. · 1983
- Compact high power alternator100US 7,122,923 B2Magnetic Applications, Inc. · 2006
- Electrical generator with ferrofluid bearings96US 6,812,583 B2Rockwell Scientific Licensing, LLC · 2004