H02K 5/1672
Radially supporting the rotary shaft at both ends of the rotor
Official title: {radially supporting the rotary shaft at both ends of the rotor (H02K5/1677 takes precedence)}
H02K5/1672 (Radially supporting the rotary shaft at both ends of the rotor) appears on 443 US grants and 295 published applications in this corpus.
Search patents in H02K- Granted patents
- 443
- Published applications
- 295
- Assignees
- 244
- Inventors
- 914
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 12 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 17 | 0 |
| 1988 | 6 | 0 |
| 1989 | 11 | 0 |
| 1990 | 11 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 7 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 14 | 3 |
| 2002 | 16 | 14 |
| 2003 | 10 | 12 |
| 2004 | 13 | 12 |
| 2005 | 16 | 19 |
| 2006 | 13 | 10 |
| 2007 | 8 | 14 |
| 2008 | 1 | 16 |
| 2009 | 8 | 14 |
| 2010 | 11 | 9 |
| 2011 | 12 | 8 |
| 2012 | 5 | 12 |
| 2013 | 11 | 16 |
| 2014 | 4 | 24 |
| 2015 | 8 | 17 |
| 2016 | 21 | 10 |
| 2017 | 13 | 13 |
| 2018 | 10 | 10 |
| 2019 | 8 | 9 |
| 2020 | 7 | 14 |
| 2021 | 12 | 9 |
| 2022 | 9 | 6 |
| 2023 | 7 | 6 |
| 2024 | 4 | 7 |
| 2025 | 7 | 6 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Vehicle energy dissipation system using air compressor and electric motor arrangement13 Jan 2026US 12,525,842 B2Volvo Truck Corporation
- Motor bearing system2 Dec 2025US 12,489,334 B2Mazda Motor Corporation
- Bearing unit and motor7 Oct 2025US 12,435,758 B2Panasonic Intellectual Property Management Co., Ltd.
- Rotary machine system and negative pressure unit13 Aug 2026US 2026/0238069 A1Mitsubishi Heavy Industries Compressor Corporation
- Bearing holding device and motor30 Jul 2026US 2026/0218747 A1Mabuchi Motor Co., Ltd.
- Electrical machine for a motor vehicle, comprising a piezoelectric roller28 May 2026US 2026/0149339 A1AUMOVIO Germany GmbH
- Motor cooling system16 Apr 2026US 2026/0104185 A1Mazda Motor Corporation
- Motor system16 Apr 2026US 2026/0106509 A1Mazda Motor Corporation
Most cited
By later US patents
- End cap assembly and electrical motor utilizing same88US 6,078,117 ANartron Corporation · 2000
- Split stator for motor/blood pump82US 5,205,721 ANu-Tech Industries, Inc. · 1993
- Permanent magnet rotor and method and apparatus for making same58US 5,345,129 AGeneral Electric Company · 1994
- Brushless D. C. motor and control assembly53US 6,271,638 B1General Electric Company · 2001
- Vibration reduction system for an electric motor50US 5,497,039 AGeneral Electric Company · 1996