F16F 1/40
Consisting of a stack of similar elements separated by non-elastic intermediate layers
Official title: consisting of a stack of similar elements separated by non-elastic intermediate layers {(F16F9/306 takes precedence; laminated constructions to protect buildings against abnormal external influences, e.g. earthquakes, E04H9/022)}
F16F1/40 (Consisting of a stack of similar elements separated by non-elastic intermediate layers) appears on 240 US grants and 185 published applications in this corpus.
Search patents in F16F- Granted patents
- 240
- Published applications
- 185
- Assignees
- 140
- Inventors
- 488
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 8 | 0 |
| 1989 | 5 | 0 |
| 1990 | 9 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 2 |
| 2003 | 5 | 3 |
| 2004 | 1 | 4 |
| 2005 | 3 | 2 |
| 2006 | 1 | 5 |
| 2007 | 4 | 7 |
| 2008 | 1 | 9 |
| 2009 | 3 | 11 |
| 2010 | 5 | 6 |
| 2011 | 9 | 7 |
| 2012 | 11 | 8 |
| 2013 | 7 | 14 |
| 2014 | 10 | 7 |
| 2015 | 7 | 13 |
| 2016 | 10 | 14 |
| 2017 | 8 | 15 |
| 2018 | 11 | 10 |
| 2019 | 7 | 11 |
| 2020 | 11 | 8 |
| 2021 | 6 | 11 |
| 2022 | 5 | 4 |
| 2023 | 3 | 4 |
| 2024 | 6 | 4 |
| 2025 | 4 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Elastic rotary bearing for two-blade rotors of wind turbines9 Jun 2026US 12,650,108 B2FM Energie GmbH & Co. KG
- Vibration proofing device3 Mar 2026US 12,565,070 B2Prospira Corporation
- Device for coupling a propulsion system to an engine pylon of an aircract, and corresponding aircraft21 Oct 2025US 12,448,138 B2Airbus Operations GmbH
- Connecting assembly for connecting two aircraft structures, aircraft part comprising such assembly, and aircraft30 Sep 2025US 12,428,163 B2Airbus Operations GmbH
- Reinforcing vibration-damping material and reinforcing vibration-damping structure13 May 2025US 12,297,888 B2Nitto Denko Corporation
- Vibration Isolation Structure16 Jul 2026US 2026/0201937 A1Nok Corporation
- Seismic Dampener For High Voltage Insulator Assembly11 Jun 2026US 2026/0163340 A1Southern States, LLC
- Vibration proofing device19 Feb 2026US 2026/0048634 A1Prospira Corporation
- Elastic rotary bearing for two-blade rotors of wind turbines3 Jul 2025US 2025/0215851 A1FM Energie GmbH & Co. KG
- Vibration control component8 May 2025US 2025/0146889 A1Trelleborg Antivibration Solutions Germany GmbH
Most cited
By later US patents
- Method of making polyester elastomer compression spring and resulting product106US 4,198,037 AMiner Enterprises, Inc. · 1980
- Polymeric apparatus and method of making the same84US 4,566,678 AMiner Enterprises, Inc. · 1986
- Flexible bolster83US 5,676,356 AThe Boler Company · 1997
- Lateral control mount77US 6,178,894 B22001
- Snubber75US 6,848,886 B2Sikorsky Aircraft Corporation · 2005