F16C 32/048
With active support of two degrees of freedom
Official title: {with active support of two degrees of freedom, e.g. radial magnetic bearings}
F16C32/048 (With active support of two degrees of freedom) appears on 199 US grants and 176 published applications in this corpus.
Search patents in F16C- Granted patents
- 199
- Published applications
- 176
- Assignees
- 134
- Inventors
- 414
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 4 | 4 |
| 2005 | 4 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 7 |
| 2010 | 3 | 8 |
| 2011 | 4 | 6 |
| 2012 | 5 | 6 |
| 2013 | 3 | 4 |
| 2014 | 4 | 9 |
| 2015 | 5 | 13 |
| 2016 | 6 | 8 |
| 2017 | 15 | 7 |
| 2018 | 11 | 8 |
| 2019 | 13 | 22 |
| 2020 | 10 | 10 |
| 2021 | 15 | 16 |
| 2022 | 10 | 8 |
| 2023 | 9 | 6 |
| 2024 | 8 | 12 |
| 2025 | 11 | 11 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetic bearing and compressor22 Sep 2026US 12,742,475 B2Gree Electric Appliances, Inc. of Zhuhai
- Electric machine16 Jun 2026US 12,658,742 B2ROLLS-ROYCE plc
- Magnetic-foil bearing with cooling system2 Jun 2026US 12,644,490 B2Rtx Corporation
- Electric machine with an electromagnetic bearing2 Jun 2026US 12,646,996 B2Université Catholique De Louvain
- Closed-loop cooling fluid circuit for magnetic bearings of an expander-compressor system24 Mar 2026US 12,584,420 B2Nuovo Pignone Tecnologie Srl
- Radial-Axial One-Piece Magnetic Bearing for an Energy Storage Device25 Jun 2026US 2026/0180394 A1Huachi Kinetic Energy (Beijing) Technology Co., Ltd
- Bearing device, motor and compressor18 Jun 2026US 2026/0169029 A1Carrier Corporation
- Active magnetic bearing compensation based on external information14 May 2026US 2026/0132816 A1
- Shutter apparatus for a lithography apparatus and/or a mask test apparatus and lithography apparatus/mask test apparatus26 Feb 2026US 2026/0056480 A1
- Radial magnetic bearing, compressor, and refrigerator8 Jan 2026US 2026/0009396 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Blood pump74US 9,616,157 B22017
- Energy storage apparatus62US 4,077,678 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1978
- Fixed gain electromagnetic actuator and electromagnetic bearing incorporating same57US 5,319,273 ASatCon Technology Corporation · 1994
- Flywheel storage system with improved magnetic bearings43US 5,398,571 A1995
- Fiber optic sensor for magnetic bearings39US 5,640,472 AUnited Technologies Corporation · 1997