F16C 32/0457
Details of the power supply to the electromagnets
Official title: {Details of the power supply to the electromagnets}
F16C32/0457 (Details of the power supply to the electromagnets) appears on 117 US grants and 107 published applications in this corpus.
Search patents in F16C- Granted patents
- 117
- Published applications
- 107
- Assignees
- 70
- Inventors
- 261
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 4 |
| 2003 | 2 | 2 |
| 2004 | 1 | 3 |
| 2005 | 3 | 2 |
| 2006 | 4 | 3 |
| 2007 | 3 | 5 |
| 2008 | 1 | 4 |
| 2009 | 0 | 4 |
| 2010 | 3 | 2 |
| 2011 | 6 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 6 |
| 2015 | 2 | 2 |
| 2016 | 2 | 1 |
| 2017 | 4 | 9 |
| 2018 | 3 | 7 |
| 2019 | 11 | 12 |
| 2020 | 13 | 6 |
| 2021 | 3 | 6 |
| 2022 | 8 | 6 |
| 2023 | 6 | 6 |
| 2024 | 4 | 4 |
| 2025 | 4 | 7 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Control system for controlling a magnetic suspension system22 Apr 2025US 12,283,422 B2Spindrive Oy
- Magnetic suspension bearing control system, control method and refrigeration equipment18 Jun 2026US 2026/0171899 A1Carrier Corporation
- Magnetic bearing control device, magnetic bearing device, and turbo machine11 Dec 2025US 2025/0377016 A1Daikin Industries, Ltd.
- Magnetic bearing system, compressor, and refrigeration device11 Dec 2025US 2025/0377019 A1Daikin Industries, Ltd.
- Radial actuator routing support and associated magnetic bearing module11 Dec 2025US 2025/0379487 A1
- Bearingless motor system, compressor, and refrigeration apparatus13 Nov 2025US 2025/0350173 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Robust minimal-loss flywheel systems96US 6,794,777 B12004
- Permanent magnetically excited electrical rotary drive81US 6,278,251 B1Lust Antriebstechnik GmbH · 2001
- Method for controlling the position of a permanent magnetically supported rotating component69US 7,229,474 B2Berlin Heart GmbH · 2007
- Inertia wheel63US 4,211,452 ASociete Nationale Industrielle Aerospatiale · 1980
- Fixed gain electromagnetic actuator and electromagnetic bearing incorporating same57US 5,319,273 ASatCon Technology Corporation · 1994