F16C 25/045
With magnetic means to preload the bearing
Official title: {with magnetic means to preload the bearing}
F16C25/045 (With magnetic means to preload the bearing) appears on 61 US grants and 41 published applications in this corpus.
Search patents in F16C- Granted patents
- 61
- Published applications
- 41
- Assignees
- 43
- Inventors
- 141
- Latest grant
- 7 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 4 |
| 2003 | 4 | 5 |
| 2004 | 2 | 2 |
| 2005 | 4 | 3 |
| 2006 | 3 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 2 | 2 |
| 2010 | 2 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 5 |
| 2014 | 1 | 0 |
| 2015 | 3 | 4 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic preloading of bearings in rotating machines7 Apr 2020US 10,612,593 B2OneSubsea IP UK Limited
- Magnetic and/or electrostatic pivot10 Jul 2018US 10,018,967 B2Montres Breguet S. A.
- Magnetic device for pivoting an arbor in a timepiece movement27 Jun 2017US 9,690,256 B2Montres Breguet S. A.
- Magnetic device for pivoting an arbor of a rotating member in a timepiece movement28 Mar 2017US 9,606,509 B2Montres Breguet S. A.
- Fluid dynamic bearing device and motor with same31 May 2016US 9,353,790 B2Ntn Corporation
- Bearing arrangement and orthopaedic device having same9 Nov 2023US 2023/0358273 A1Otto Bock Healthcare Products GmbH
- Centered double universal joint19 Jan 2023US 2023/0013228 A1
- A cardiac pump18 Aug 2022US 2022/0257922 A1Calon Cardio Technology Ltd
- Self-adjusting bushing bearing with magnetic levitation29 Jul 2021US 2021/0231170 A1CADventures, Inc.
- Magnetic preloading of bearings in rotating machines3 May 2018US 2018/0119737 A1OneSubsea IP UK Limited
Most cited
By later US patents
- Rotation supporting device of a polygon mirror51US 4,984,881 AEbara Corporation · 1991
- Gas dynamic bearing for spindle motor47US 4,998,033 AEbara Corporation · 1991
- Passive magnetic bearings for a spindle motor47US 5,619,083 ASeagate Technology LLC · 1997
- Integrated passive magnetic bearing system and spindle magnet for use in an axial magnet spindle motor44US 5,598,048 ASeagate Technology LLC · 1997
- Integrated passive magnetic bearing system and spindle magnet for use in an axial magnet spindle motor40US 5,587,617 ASeagate Technology LLC · 1996