F16F 1/3615
With means for modifying the spring characteristic
Official title: {with means for modifying the spring characteristic (F16F1/371 takes precedence)}
F16F1/3615 (With means for modifying the spring characteristic) appears on 87 US grants and 66 published applications in this corpus.
Search patents in F16F- Granted patents
- 87
- Published applications
- 66
- Assignees
- 70
- Inventors
- 162
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 5 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 5 |
| 2015 | 5 | 4 |
| 2016 | 2 | 4 |
| 2017 | 6 | 7 |
| 2018 | 4 | 9 |
| 2019 | 7 | 5 |
| 2020 | 6 | 7 |
| 2021 | 4 | 2 |
| 2022 | 2 | 2 |
| 2023 | 3 | 6 |
| 2024 | 3 | 0 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Zero Poisson's ratio structure and a planar structure of zero Poisson's ratio in which the structure is matrixed in a plane6 Oct 2026US 12,753,819 B2Research & Business Foundation Sungkyunkwan University
- Magnetorheological elastomer (MRE) apparatuses, methods, and systems, including bushings for vibrational damping or isolation23 Sep 2025US 12,422,010 B1Iowa State University Research Foundation, Inc.
- Damper for electric power steering5 Aug 2025US 12,377,906 B2Hl Mando Corporation
- Vibration isolator and outdoor unit for air-conditioning apparatus11 Mar 2025US 12,247,633 B2Mitsubishi Electric Corporation
- Three-dimensional auxetic composite structures17 Sep 2024US 12,092,182 B2Northeastern University
- Tunable mass damper23 Apr 2026US 2026/0109189 A1
- Suspension component23 Jan 2025US 2025/0026165 A1PerryParts LLC
- Mount design with integrated tunable retention features21 Dec 2023US 2023/0406087 A1ContiTech Vibration Control GmbH
- Spring device7 Dec 2023US 2023/0391156 A1Rheinmetall Invent GmbH
- Damper for electric power steering3 Aug 2023US 2023/0242175 A1Hl Mando Corporation
Most cited
By later US patents
- Load carrying cushioning device with improved barrier material for control of diffusion pumping437US 5,042,176 ARobert C. Bogert · 1991
- Active shock module prosthesis69US 7,169,190 B2Ossur Hf · 2007
- Method and apparatus for varying the stiffness of a suspension bushing64US 5,609,353 AFord Motor Company · 1997
- Active shock module prosthesis64US 6,887,279 B2Ossur Hf · 2005
- Active shock module prosthesis61US 6,511,512 B22003