F16F 6/00
Magnetic springs
Official title: Magnetic springs {(magnetic spring arrangements for the suppression of vibration in systems F16F15/03)}; Fluid magnetic springs {, i.e. magnetic spring combined with a fluid}
F16F6/00 (Magnetic springs) appears on 147 US grants and 144 published applications in this corpus.
Search patents in F16F- Granted patents
- 147
- Published applications
- 144
- Assignees
- 107
- Inventors
- 315
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 5 |
| 2003 | 4 | 5 |
| 2004 | 0 | 4 |
| 2005 | 2 | 3 |
| 2006 | 4 | 5 |
| 2007 | 3 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 7 |
| 2013 | 3 | 9 |
| 2014 | 1 | 5 |
| 2015 | 7 | 12 |
| 2016 | 11 | 8 |
| 2017 | 9 | 13 |
| 2018 | 7 | 1 |
| 2019 | 10 | 5 |
| 2020 | 4 | 9 |
| 2021 | 4 | 14 |
| 2022 | 13 | 8 |
| 2023 | 6 | 8 |
| 2024 | 10 | 9 |
| 2025 | 9 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vibration control systems16 Jun 2026US 12,655,883 B2BAE SYSTEMS plc
- Vibration absorber12 May 2026US 12,624,741 B1Steadiwear Inc.
- Inductive shock absorber5 May 2026US 12,617,248 B2Audi AG
- Shock absorber11 Nov 2025US 12,467,514 B2Samsung Electronics Co., Ltd.
- Vibration control systems21 Oct 2025US 12,449,014 B2BAE SYSTEMS plc
- Primary component, linear motor, electromagnetic shock absorber, and vehicle3 Sep 2026US 2026/0261172 A1BYD Company Limited
- Large displacement tuned mass damper for an aircraft25 Sep 2025US 2025/0297661 A1The Boeing Company
- Energy absorbing percussion instrument stand24 Jul 2025US 2025/0239239 A1Randall May International Incorporated
- Tuned dynamic counter-balancer with magnetic spring1 May 2025US 2025/0137512 A1Cryo Tech Ltd.
- Hybrid Planar Active Electromagnetic Suspension2 Jan 2025US 2025/0001826 A1Karma Automotive LLC
Most cited
By later US patents
- Electromagnetic shock absorber111US 3,941,402 A1976
- Force feedback device including single-phase, fixed-coil actuators52US 7,061,466 B1Immersion Corporation · 2006
- Magnetic spring, a spring and damper assembly, and a vehicle including the spring44US 8,550,221 B2Aktiebolaget Skf · 2013
- Active control of vibration37US 5,052,529 ATopexpress Limited · 1991
- Vibration isolation apparatus35US 4,432,441 AKokka Kogyo Kabushiki Kaisha · 1984