F16C 32/0487
With active support of four degrees of freedom
Official title: {with active support of four degrees of freedom}
F16C32/0487 (With active support of four degrees of freedom) appears on 29 US grants and 18 published applications in this corpus.
Search patents in F16C- Granted patents
- 29
- Published applications
- 18
- Assignees
- 30
- Inventors
- 80
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 3 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 2 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric motor system, turbo compressor, and refrigeration device24 Mar 2026US 12,587,064 B2Daikin Industries, Ltd.
- Turbomachine having hybrid bearing structure including magnetic bearing, permanent magnet, and sleeve journal bearing and method of controlling the same20 Feb 2024US 11,905,993 B2Korea Institute of Science and Technology
- Magnetic bearing, drive device equipped with the same, and pump16 Jan 2024US 11,876,431 B2Iwaki Co., Ltd.
- Displacement detection circuit of maglev rotor system and displacement self-sensing system thereof2 Jan 2024US 11,863,033 B2Beihang University
- Rotary machine having magnetic and mechanical bearings16 Apr 2019US 10,260,558 B2Skf Magnetic Mechatronics
- All-permanent magnet combined self-stabilizing maglev bearing26 Feb 2026US 2026/0058581 A1Suzhou Keqin Micro Vision Medical Device Co., Ltd.
- Cryogenic Expansion Turbine with Magnetic Bearings19 Jun 2025US 2025/0198303 A1
- Electric motor system, turbo compressor, and refrigeration device4 Jan 2024US 2024/0006958 A1Daikin Industries, Ltd.
- Turbomachine having hybrid bearing structure including magnetic bearing, permanent magnet, and sleeve journal bearing and method of controlling the same21 Dec 2023US 2023/0407914 A1Korea Institute of Science and Technology
- Displacement detection circuit of maglev rotor system and displacement self-sensing system thereof20 Apr 2023US 2023/0117718 A1Beihang University
Most cited
By later US patents
- Vacuum pump for producing a clean molecular vacuum85US 5,106,273 AAlcatel Cit · 1992
- Magnetic bearing50US 4,379,598 ANorth American Philips Corporation · 1983
- Radial and torsionally controlled magnetic bearing46US 4,634,191 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1987
- Magnetic bearing structure43US 5,111,102 A1992
- Radial active magnetic bearing apparatus and a method for operating the same35US 6,365,996 B2Lust Antriebstechnik GmbH · 2002