F16D 2129/065
Permanent magnets
Official title: {Permanent magnets}
F16D2129/065 (Permanent magnets) appears on 49 US grants and 38 published applications in this corpus.
Search patents in F16D- Granted patents
- 49
- Published applications
- 38
- Assignees
- 34
- Inventors
- 103
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 3 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 2 | 2 |
| 2012 | 3 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 3 | 3 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electromagnetic braking device12 Aug 2025US 12,385,532 B2Tokyo Motronics Co., Ltd.
- Latch activation between members22 Apr 2025US 12,281,681 B2SureWerx USA, Inc.
- Brake assembly and method for controlling a brake assembly9 Apr 2024US 11,953,067 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Electromechanical storm brake actuator5 Dec 2023US 11,835,099 B2
- Latch activation between members15 Nov 2022US 11,499,596 B2Eddy Current Limited Partnership
- Electromagnetic braking device6 Jul 2023US 2023/0213075 A1Tokyo Motronics Co., Ltd.
- Latch activation between members19 Jan 2023US 2023/0019168 A1Eddy Current Limited Partnership
- Brake Assembly and Method for Controlling a Brake Assembly18 Nov 2021US 2021/0356008 A1KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Latch activation between members29 Jul 2021US 2021/0231180 A1Eddy Current Limited Partnership
- Latch activation between members10 Dec 2020US 2020/0386285 A1Eddy Current Limited Partnership
Most cited
By later US patents
- Magnetorheological brake with integrated flywheel76US 6,186,290 B1Lord Corporation · 2001
- Magnetic drive with a permanent-magnet armature51US 5,394,131 A1995
- Magnetic brake48US 5,465,815 A1995
- Magnetic brake and electromechanical braking device with a magnetic brake47US 6,471,017 B1Robert Bosch GmbH · 2002
- Latching brake using permanent magnet45US 5,121,018 ALucas Aerospace Power Equipment Corporation · 1992