F15B 15/226
Having elastic elements
Official title: {having elastic elements, e.g. springs, rubber pads}
F15B15/226 (Having elastic elements) appears on 72 US grants and 64 published applications in this corpus.
Search patents in F15B- Granted patents
- 72
- Published applications
- 64
- Assignees
- 54
- Inventors
- 183
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 4 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 3 | 1 |
| 2014 | 0 | 4 |
| 2015 | 3 | 2 |
| 2016 | 4 | 3 |
| 2017 | 1 | 9 |
| 2018 | 5 | 7 |
| 2019 | 5 | 2 |
| 2020 | 10 | 6 |
| 2021 | 9 | 6 |
| 2022 | 3 | 3 |
| 2023 | 3 | 2 |
| 2024 | 5 | 6 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Actuator, safety device, and flying body14 Apr 2026US 12,600,482 B2
- Safety device and flight vehicle provided with safety device9 Dec 2025US 12,492,005 B2
- Pressure-medium cylinder having a static end-position seal7 Jan 2025US 12,188,495 B2Aventics GmbH
- Energy-saving and gas-efficient pneumatic barrier gate device26 Nov 2024US 12,152,353 B2
- Bottom cylinder for high-temperature and high-pressure environment simulator10 Sep 2024US 12,085,100 B2Sichuan University
- Hydraulic cylinder12 Mar 2026US 2026/0071637 A1SMC Corporation
- Hydraulic lifting column and medical device24 Oct 2024US 2024/0351834 A1HAWE Hydraulik SE
- Spring-assisted linear drive17 Oct 2024US 2024/0344538 A1Braeuer Systemtechnik GmbH
- Safety device and flight vehicle provided with safety device8 Aug 2024US 2024/0262513 A1Nippon Kayaku Kabushiki Kaisha
- Actuator, safety device, and flying body1 Aug 2024US 2024/0255010 A1Nippon Kayaku Kabushiki Kaisha
Most cited
By later US patents
- Fluid pressure cylinder convertible for use with or without internal bumpers19US 4,242,946 AHumphrey Products Company · 1981
- Damped displacer refrigerating machine19US 4,642,995 ALeybold Hearaeus GmbH · 1987
- Impact damping means for power cylinders19US 5,353,689 AMosier Industries, Inc. · 1994
- Linear drive with a buffer device15US 5,469,775 AFesto AG & Co. · 1995
- Force limiting device15US 9,408,428 B2Gaudet Machine Works Inc. · 2016