F16F 3/087
Units comprising several springs made of plastics or the like material
Official title: Units comprising several springs made of plastics or the like material (F16F1/40, {F16F1/545} take precedence)
F16F3/087 (Units comprising several springs made of plastics or the like material) appears on 472 US grants and 421 published applications in this corpus.
Search patents in F16F- Granted patents
- 472
- Published applications
- 421
- Assignees
- 334
- Inventors
- 957
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 11 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 11 | 0 |
| 1995 | 8 | 0 |
| 1996 | 15 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 13 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 4 |
| 2002 | 8 | 12 |
| 2003 | 9 | 9 |
| 2004 | 3 | 10 |
| 2005 | 10 | 11 |
| 2006 | 5 | 17 |
| 2007 | 5 | 13 |
| 2008 | 5 | 20 |
| 2009 | 4 | 28 |
| 2010 | 9 | 13 |
| 2011 | 11 | 15 |
| 2012 | 13 | 14 |
| 2013 | 14 | 13 |
| 2014 | 8 | 15 |
| 2015 | 21 | 19 |
| 2016 | 20 | 19 |
| 2017 | 16 | 17 |
| 2018 | 14 | 28 |
| 2019 | 16 | 23 |
| 2020 | 18 | 17 |
| 2021 | 12 | 27 |
| 2022 | 21 | 19 |
| 2023 | 17 | 23 |
| 2024 | 14 | 12 |
| 2025 | 18 | 18 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vibration damper and vibrating conveyor system15 Sep 2026US 12,736,101 B2Rosta AG
- Resilient member for guiding smooth pumping of pumping apparatus, and pumping apparatus comprising same4 Aug 2026US 12,698,815 B2
- Structure16 Jun 2026US 12,655,881 B2Nature Architects Inc.
- Vibration device16 Jun 2026US 12,655,882 B2Prospira Corporation
- Steering device16 Jun 2026US 12,655,885 B2Hitachi Astemo, Ltd.
- Vibration damper and vibrating conveyor system2 Jul 2026US 2026/0185579 A1Rosta AG
- Materials having tunable properties, and related systems and methods21 May 2026US 2026/0139114 A1HyperDamping, Inc.
- Fiber-confined elastomeric isolators (fceis) for multi-directional vibration control of structures2 Apr 2026US 2026/0092448 A1Indian Institute of Technology Delhi
- Support Housing for Receiving Technical Equipment Items5 Mar 2026US 2026/0068073 A1
- Vibration attenuation support for pipelines with thermal expansion movement26 Feb 2026US 2026/0055841 A1
Most cited
By later US patents
- Intervertebral stabilization device incorporating dampers823US 5,540,688 ASociete PSI · 1996
- Application of an improved damper to an intervertebral stabilization device769US 5,375,823 ASociete PSI · 1994
- Shock absorbing component and construction method281US 6,029,962 ARetama Technology Corporation · 2000
- Cushion having multilayer closed cell structure171US 5,274,846 AHPI Health Protection, Inc. · 1994
- Foam spring mattress using a foam containment facility95US 7,841,031 B2Hsiu Chen Liao · 2010