F16C 2210/06
Magnetic fluids
Official title: magnetic fluids
F16C2210/06 (Magnetic fluids) appears on 20 US grants and 22 published applications in this corpus.
Search patents in F16C- Granted patents
- 20
- Published applications
- 22
- Assignees
- 18
- Inventors
- 39
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 9 |
| 2021 | 5 | 2 |
| 2022 | 3 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-nuclear radiation magnetic fluid sealing device9 Jun 2026US 12,651,675 B2Beijing Jiaotong University
- Nested gimbal assembly29 Mar 2022US 11,287,221 B2FLIR Surveillance, Inc.
- Lubricated sliding bearing with adjustment of the properties of the lubricant in certain parts of the bearing gap1 Mar 2022US 11,261,912 B2Bifröst Research and Development B.V.
- Axially compliant bearing for precision positioning25 Jan 2022US 11,231,070 B2Korea Institute of Machinery & Materials
- Variable stiffness bushing7 Dec 2021US 11,193,532 B2Honda Motor Co., Ltd.
- Anti-nuclear radiation magnetic fluid sealing device27 Mar 2025US 2025/0104881 A1Beijing Jiaotong University
- Nested gimbal assembly18 Mar 2021US 2021/0080227 A1FLIR Surveillance, Inc.
- Axially Compliant Bearing For Precision Positioning18 Feb 2021US 2021/0048067 A1The Regents of the University of Michigan
- Variable stiffness bushing assembly20 Aug 2020US 2020/0263730 A1Honda Motor Co., Ltd.
- Variable stiffness bushing20 Aug 2020US 2020/0263731 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Magnetorheological transmission device67US 9,091,309 B2INVENTUS Engineering GmbH · 2015
- Sealing and bearing means by use of ferrofluid51US 4,486,026 ANippon Seiko Kabushiki Kaisha · 1984
- Sealing and bearing means by use of ferrofluid18US 4,598,914 ANippon Seiko Kabushiki Kaisha · 1986
- Hydrostatic bearing utilizing a ferromagnetic fluid16US 4,809,354 ANippon Seiko Kabushiki Kaisha · 1989
- Haptic operating device with a rotating element and method for operating electronic equipment with the haptic operating device13US 10,502,271 B2INVENTUS Engineering GmbH · 2019