F16C 32/0468
Of moving parts of the magnetic circuit
Official title: {of moving parts of the magnetic circuit, e.g. of the rotor}
F16C32/0468 (Of moving parts of the magnetic circuit) appears on 85 US grants and 82 published applications in this corpus.
Search patents in F16C- Granted patents
- 85
- Published applications
- 82
- Assignees
- 78
- Inventors
- 198
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 2 |
| 2003 | 3 | 0 |
| 2004 | 2 | 2 |
| 2005 | 1 | 3 |
| 2006 | 1 | 1 |
| 2007 | 6 | 8 |
| 2008 | 1 | 4 |
| 2009 | 2 | 0 |
| 2010 | 1 | 4 |
| 2011 | 2 | 3 |
| 2012 | 1 | 6 |
| 2013 | 1 | 2 |
| 2014 | 5 | 3 |
| 2015 | 5 | 6 |
| 2016 | 0 | 5 |
| 2017 | 2 | 4 |
| 2018 | 3 | 5 |
| 2019 | 4 | 2 |
| 2020 | 4 | 4 |
| 2021 | 4 | 2 |
| 2022 | 7 | 9 |
| 2023 | 0 | 2 |
| 2024 | 5 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic bearing and compressor22 Sep 2026US 12,742,475 B2Gree Electric Appliances, Inc. of Zhuhai
- Rotary drive device and pump8 Jul 2025US 12,352,279 B2Iwaki Co., Ltd.
- Pump1 Jul 2025US 12,345,270 B2Iwaki Co., Ltd.
- Control apparatus and vacuum pump provided with said control apparatus17 Sep 2024US 12,092,123 B2Edwards Japan Limited
- Stiffness gain mechanism for magnetic suspension bearing, magnetic suspension bearing, and blood pump23 Jul 2024US 12,044,271 B2Magassist, Inc.
- Magnetic levitation device and pump unit10 Sep 2026US 2026/0266292 A1Levitronix LLC
- Magnetic bearing and compressor22 May 2025US 2025/0163962 A1Gree Electric Appliances, Inc. of Zhuhai
- Magnetic bearing, flywheel device, and electric power generation system using same19 Sep 2024US 2024/0313614 A1Akihiko TANAKA
- Blood pump with three dimensional active electromagnetic suspension16 May 2024US 2024/0157118 A1Cardiobionic Pty Ltd
- Rotary drive device and pump14 Sep 2023US 2023/0287893 A1Iwaki Co., Ltd.
Most cited
By later US patents
- Magnetic bearing having triaxial position stabilization67US 4,620,752 AKernforschungsanlage Julich Gesellschaft mit beschrankter Haftung · 1986
- Combination radial and thrust magnetic bearing62US 6,359,357 B1The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2002
- Process for making a magnetic armature of divided structure and armature thus obtained45US 4,347,449 ASociete Nationale Industrielle Aerospatiale · 1982
- Power recovery plant41US 5,481,145 AAnton Piller GmbH & Co. KG · 1996
- High-speed, low-loss antifriction bearing assembly37US 5,179,308 AThe Charles Stark Draper Laboratory, Inc. · 1993