F15B 15/24
For restricting the stroke
Official title: for restricting the stroke
F15B15/24 (For restricting the stroke) appears on 174 US grants and 126 published applications in this corpus.
Search patents in F15B- Granted patents
- 174
- Published applications
- 126
- Assignees
- 135
- Inventors
- 361
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 7 | 9 |
| 2003 | 10 | 7 |
| 2004 | 2 | 4 |
| 2005 | 5 | 6 |
| 2006 | 3 | 6 |
| 2007 | 5 | 1 |
| 2008 | 1 | 2 |
| 2009 | 3 | 3 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 5 |
| 2015 | 5 | 4 |
| 2016 | 1 | 11 |
| 2017 | 7 | 7 |
| 2018 | 5 | 10 |
| 2019 | 11 | 10 |
| 2020 | 11 | 7 |
| 2021 | 5 | 7 |
| 2022 | 3 | 2 |
| 2023 | 6 | 4 |
| 2024 | 3 | 6 |
| 2025 | 5 | 5 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Implement braking system4 Aug 2026US 12,698,786 B2Doosan Bobcat North America, Inc.
- Hydraulic actuator21 Jul 2026US 12,687,185 B2Bridgestone Corporation
- Pivot actuator24 Feb 2026US 12,560,184 B2Bar-Pneumatische Steuerungssysteme GmbH
- Pivot actuator13 Jan 2026US 12,523,242 B2Bar-Pneumatische Steuerungssysteme GmbH
- Aerospace actuator stroke limiting device23 Dec 2025US 12,504,029 B2Pratt & Whitney Canada Corp.
- Pivot actuator14 May 2026US 2026/0132803 A1Bar-Pneumatische Steuerungssysteme GmbH
- Hydraulic actuator9 Apr 2026US 2026/0098550 A1Bridgestone Corporation
- Attachment For an Agricultural Harvester and an Agricultural Harvester26 Feb 2026US 2026/0053094 A1CLAAS Saulgau GmbH
- Locking sleeve for an actuator15 Jan 2026US 2026/0016028 A1Liebherr-Aerospace Lindenberg GmbH
- Blocking device for a cylinder and handling machine with lifting arm comprising the blocking device4 Dec 2025US 2025/0368491 A1Manitou Bf
Most cited
By later US patents
- Automatic depth control system99US 4,646,620 A1987
- Locking mechanism for driving axle differential33US 5,342,255 AEaton Corporation · 1994
- Abutment arrangement and position detector for a piston and cylinder actuator31US 4,736,674 A1988
- Threaded actuator for positioning structure subjected to intense loads30US 6,186,763 B1PFA Corporation · 2001
- Toggle clamping device or piston cylinder unit27US 6,220,588 B1Tunkers Maschinenbau GmbH · 2001