H02K 7/088
Radially supporting the rotor directly
Official title: {radially supporting the rotor directly}
H02K7/088 (Radially supporting the rotor directly) appears on 311 US grants and 341 published applications in this corpus.
Search patents in H02K- Granted patents
- 311
- Published applications
- 341
- Assignees
- 262
- Inventors
- 707
- Latest grant
- 16 Jun 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 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 8 |
| 2003 | 4 | 8 |
| 2004 | 14 | 14 |
| 2005 | 7 | 10 |
| 2006 | 11 | 5 |
| 2007 | 4 | 7 |
| 2008 | 6 | 7 |
| 2009 | 4 | 7 |
| 2010 | 3 | 5 |
| 2011 | 8 | 5 |
| 2012 | 3 | 15 |
| 2013 | 5 | 14 |
| 2014 | 8 | 15 |
| 2015 | 13 | 11 |
| 2016 | 9 | 8 |
| 2017 | 10 | 8 |
| 2018 | 8 | 13 |
| 2019 | 9 | 28 |
| 2020 | 21 | 39 |
| 2021 | 20 | 34 |
| 2022 | 20 | 19 |
| 2023 | 27 | 28 |
| 2024 | 17 | 12 |
| 2025 | 14 | 15 |
| 2026 | 11 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Axial flux motor structure using magnetic levitation force and rotational force21 Apr 2026US 12,609,595 B2Hyundai Motor Company
- Axial flow machine for a motor vehicle21 Apr 2026US 12,609,596 B2Mercedes-Benz Group AG
- 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
- Oil lubricant quality sensor for a lubricant supported electric motor and an oil cooled inverter12 Mar 2026US 2026/0071987 A1
- Electrical machine1 Jan 2026US 2026/0005577 A1Bathwick Electrical Design Ltd
Most cited
By later US patents
- 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
- Spindle motor having air dynamic pressure bearing and rotating device having the spindle motor as driving source81US 6,127,756 ASeiko Instruments Inc. · 2000