F16F 9/368
Sealings in pistons
Official title: {Sealings in pistons}
F16F9/368 (Sealings in pistons) appears on 176 US grants and 173 published applications in this corpus.
Search patents in F16F- Granted patents
- 176
- Published applications
- 173
- Assignees
- 110
- Inventors
- 325
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 0 |
| 2002 | 6 | 8 |
| 2003 | 4 | 2 |
| 2004 | 4 | 3 |
| 2005 | 3 | 13 |
| 2006 | 3 | 4 |
| 2007 | 4 | 3 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 3 | 3 |
| 2013 | 4 | 5 |
| 2014 | 1 | 4 |
| 2015 | 4 | 6 |
| 2016 | 4 | 4 |
| 2017 | 4 | 8 |
| 2018 | 7 | 14 |
| 2019 | 11 | 13 |
| 2020 | 12 | 9 |
| 2021 | 8 | 11 |
| 2022 | 10 | 15 |
| 2023 | 9 | 8 |
| 2024 | 10 | 13 |
| 2025 | 8 | 13 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Frequency-sensitive shock absorber and method of operating same11 Aug 2026US 12,704,166 B2Hl Mando Corporation
- Sealing ring assemblies configured for pressure locking19 May 2026US 12,631,163 B2Mainspring Engergy, Inc.
- Damper assembly5 May 2026US 12,618,446 B2Oshkosh Defense, LLC
- Sealing device and damper for hydraulic equipment7 Apr 2026US 12,595,834 B2KYB Corporation
- Damper device10 Mar 2026US 12,571,449 B2Nifco Inc.
- Damper assembly17 Sep 2026US 2026/0276050 A1Oshkosh Defense, LLC
- Shock absorbing device and suspension device17 Sep 2026US 2026/0276053 A1Astemo, Ltd.
- Gas spring system having at least one gas spring13 Aug 2026US 2026/0235181 A1Stabilus GmbH
- Air spring for vehicle13 Aug 2026US 2026/0235183 A1Iljin Co., Ltd.
- Cylinder device2 Jul 2026US 2026/0185583 A1KYB Corporation
Most cited
By later US patents
- Control system for a vehicle suspension155US 6,389,341 B1Davis Family Irrevocable Trust · 2002
- Limiting system for a vehicle suspension component123US 9,303,715 B2Oshkosh Defense, LLC · 2016
- Limiting system for a vehicle suspension component116US 10,030,737 B2Oshkosh Defense, LLC · 2018
- Damper assembly111US 9,127,738 B2Oshkosh Defense, LLC · 2015
- Pneumatic door closer97US 5,471,708 AThe Stanley Works · 1995