F16F 3/093
The springs being of different materials
Official title: the springs being of different materials, e.g. having different types of rubber {(F16F1/3835 takes precedence)}
F16F3/093 (The springs being of different materials) appears on 149 US grants and 142 published applications in this corpus.
Search patents in F16F- Granted patents
- 149
- Published applications
- 142
- Assignees
- 124
- Inventors
- 274
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 3 |
| 2003 | 2 | 5 |
| 2004 | 1 | 4 |
| 2005 | 1 | 6 |
| 2006 | 2 | 9 |
| 2007 | 3 | 6 |
| 2008 | 1 | 15 |
| 2009 | 0 | 17 |
| 2010 | 6 | 6 |
| 2011 | 6 | 7 |
| 2012 | 6 | 6 |
| 2013 | 3 | 4 |
| 2014 | 2 | 5 |
| 2015 | 7 | 4 |
| 2016 | 11 | 3 |
| 2017 | 3 | 4 |
| 2018 | 3 | 7 |
| 2019 | 3 | 5 |
| 2020 | 5 | 4 |
| 2021 | 3 | 9 |
| 2022 | 9 | 6 |
| 2023 | 5 | 1 |
| 2024 | 3 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Universal modularized coil spring buffer12 Aug 2025US 12,384,211 B2Elite Buffer LLC
- Elastomer bearing for attaching an assembly in a vehicle22 Oct 2024US 12,123,474 B2Bayerische Motoren Werke Aktiengesellschaft
- Three-dimensional auxetic composite structures17 Sep 2024US 12,092,182 B2Northeastern University
- Dampener for an exit device20 Feb 2024US 11,905,733 B2ASSA ABLOY Accessories and Door Controls Group, Inc.
- Vehicle body damper brace21 Nov 2023US 11,820,431 B2Sumitomo Riko Company Limited
- 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
- Bearing bush, bearing bush assembly, and wind turbine bearing for wind turbines6 Mar 2025US 2025/0075681 A1EFFBE GmbH
- Circuit board damping mechanism and vehicle-mounted apparatus using same26 Sep 2024US 2024/0324113 A1Shanghai Yuxing Electronics Technology Co., Ltd
- Universal modularized coil spring buffer4 Jan 2024US 2024/0001724 A1Elite Buffer LLC
Most cited
By later US patents
- Application of an improved damper to an intervertebral stabilization device769US 5,375,823 ASociete PSI · 1994
- 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
- Composite elastomeric spring89US 5,868,384 AMiner Enterprises, Inc. · 1999
- Foam spring mattress with replaceable foam springs83US 8,181,296 B22012