H02K 5/167
Using sliding-contact or spherical cap bearings
Official title: using sliding-contact or spherical cap bearings
H02K5/167 (Using sliding-contact or spherical cap bearings) appears on 1,344 US grants and 1,193 published applications in this corpus.
Search patents in H02K- Granted patents
- 1,344
- Published applications
- 1,193
- Assignees
- 481
- Inventors
- 2,384
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 9 | 0 |
| 1978 | 11 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 15 | 0 |
| 1983 | 5 | 0 |
| 1984 | 12 | 0 |
| 1985 | 15 | 0 |
| 1986 | 12 | 0 |
| 1987 | 25 | 0 |
| 1988 | 13 | 0 |
| 1989 | 24 | 0 |
| 1990 | 19 | 0 |
| 1991 | 13 | 0 |
| 1992 | 22 | 0 |
| 1993 | 16 | 0 |
| 1994 | 22 | 0 |
| 1995 | 15 | 0 |
| 1996 | 17 | 0 |
| 1997 | 22 | 0 |
| 1998 | 46 | 0 |
| 1999 | 35 | 0 |
| 2000 | 26 | 0 |
| 2001 | 43 | 12 |
| 2002 | 51 | 53 |
| 2003 | 36 | 53 |
| 2004 | 53 | 65 |
| 2005 | 48 | 62 |
| 2006 | 36 | 55 |
| 2007 | 32 | 61 |
| 2008 | 19 | 54 |
| 2009 | 27 | 56 |
| 2010 | 48 | 49 |
| 2011 | 44 | 58 |
| 2012 | 42 | 59 |
| 2013 | 57 | 112 |
| 2014 | 65 | 79 |
| 2015 | 46 | 51 |
| 2016 | 33 | 32 |
| 2017 | 29 | 31 |
| 2018 | 23 | 30 |
| 2019 | 28 | 45 |
| 2020 | 32 | 37 |
| 2021 | 27 | 38 |
| 2022 | 27 | 19 |
| 2023 | 25 | 25 |
| 2024 | 19 | 24 |
| 2025 | 26 | 18 |
| 2026 | 9 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Rotor with plastic hub10 Mar 2026US 12,573,893 B2MAGNA Auteca GmbH
- Outer rotor type motor10 Mar 2026US 12,573,914 B2Shinano Kenshi Co., Ltd.
- High speed electrical machine1 Oct 2026US 2026/0302869 A1Celeroton Turbocell AG
- High speed electrical machine1 Oct 2026US 2026/0302870 A1Celeroton Turbocell AG
- Squeeze film damper27 Aug 2026US 2026/0251200 A1Gleitlagertechnik Weissbacher GmbH
- Blower13 Aug 2026US 2026/0235135 A1Panasonic Intellectual Property Management Co., Ltd.
- Rotary machine system and negative pressure unit13 Aug 2026US 2026/0238069 A1Mitsubishi Heavy Industries Compressor Corporation
Most cited
By later US patents
- Flat type vibration motor1,353US 8,227,946 B2Samsung Electro-Mechanics Co., Ltd. · 2012
- Heart pump179US 5,344,443 AREM Technologies, Inc. · 1994
- End cap assembly and electrical motor utilizing same88US 6,078,117 ANartron Corporation · 2000
- Molded resin motor housing84US 5,268,607 AWebster Plastics · 1993
- Split stator for motor/blood pump82US 5,205,721 ANu-Tech Industries, Inc. · 1993