F16F 9/58
Stroke limiting stops
Official title: Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder (F16F9/49 takes precedence)
F16F9/58 (Stroke limiting stops) appears on 320 US grants and 307 published applications in this corpus.
Search patents in F16F- Granted patents
- 320
- Published applications
- 307
- Assignees
- 185
- Inventors
- 671
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 11 | 0 |
| 2001 | 12 | 2 |
| 2002 | 4 | 4 |
| 2003 | 4 | 4 |
| 2004 | 3 | 10 |
| 2005 | 4 | 8 |
| 2006 | 5 | 18 |
| 2007 | 9 | 10 |
| 2008 | 7 | 10 |
| 2009 | 5 | 10 |
| 2010 | 6 | 4 |
| 2011 | 5 | 8 |
| 2012 | 9 | 7 |
| 2013 | 9 | 11 |
| 2014 | 7 | 11 |
| 2015 | 12 | 15 |
| 2016 | 11 | 21 |
| 2017 | 10 | 12 |
| 2018 | 16 | 18 |
| 2019 | 14 | 26 |
| 2020 | 16 | 13 |
| 2021 | 11 | 20 |
| 2022 | 22 | 17 |
| 2023 | 11 | 12 |
| 2024 | 11 | 16 |
| 2025 | 13 | 10 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vibration damper21 Jul 2026US 12,687,211 B2thyssenkrupp AG
- Damper limiting system16 Jun 2026US 12,655,884 B2thyssenkrupp AG
- Bump stopper for vehicle19 May 2026US 12,629,974 B2Hyundai Motor Company
- Bump stops21 Apr 2026US 12,605,980 B1
- End-stop control valves for providing progessive damping forces in vibration dampers7 Apr 2026US 12,595,835 B2thyssenkrupp AG
- Nested gas spring assembly30 Jul 2026US 2026/0217313 A1
- Progressive end-stop control valves for vibration dampers30 Jul 2026US 2026/0218772 A1thyssenkrupp AG
- Hydraulic damper30 Jul 2026US 2026/0218773 A1Beijingwest Industries Co., Ltd.
- Frequency dampening mounting system9 Jul 2026US 2026/0192621 A1Vibracoustic USA, Inc.
- Cylinder device2 Jul 2026US 2026/0185583 A1KYB Corporation
Most cited
By later US patents
- Vehicle suspension159US 6,017,047 A2000
- Vehicle height adjustment suspension device128US 8,262,100 B22012
- Process and device for suspension of vehicle wheels117US 4,348,016 A1982
- Strut assembly with integral bearing and spring seat99US 5,467,971 AGeneral Motors Corporation · 1995
- Brake corrector subject to the load of a vehicle92US 4,824,180 ABendix France · 1989