F15B 15/1471
Guiding means other than in the end cap
Official title: {Guiding means other than in the end cap (F15B15/1466 takes precedence)}
F15B15/1471 (Guiding means other than in the end cap) appears on 101 US grants and 87 published applications in this corpus.
Search patents in F15B- Granted patents
- 101
- Published applications
- 87
- Assignees
- 61
- Inventors
- 207
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 2 |
| 2003 | 3 | 4 |
| 2004 | 4 | 2 |
| 2005 | 0 | 3 |
| 2006 | 1 | 4 |
| 2007 | 2 | 3 |
| 2008 | 3 | 3 |
| 2009 | 2 | 1 |
| 2010 | 4 | 2 |
| 2011 | 0 | 4 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 4 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 9 |
| 2018 | 6 | 6 |
| 2019 | 4 | 5 |
| 2020 | 5 | 10 |
| 2021 | 8 | 3 |
| 2022 | 4 | 6 |
| 2023 | 6 | 4 |
| 2024 | 7 | 2 |
| 2025 | 3 | 6 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cylinder/piston assembly with eccentric piston rod2 Jun 2026US 12,644,478 B2Weber-Hydraulik GmbH
- Seal plate method for communicating retract oil to retract side of piston in hydraulic cylinder7 Apr 2026US 12,595,811 B2Rosenboom Machine & Tool, Inc.
- Cylinder cover, hydraulic cylinder, and working machine27 Jan 2026US 12,534,881 B2Kubota Corporation
- Systems and methods for enhancing comfort individuals in contact with surfaces2 Dec 2025US 12,484,709 B2Georgia Tech Research Corporation
- Pressure applying device25 Nov 2025US 12,480,536 B2Eagle Industry Co., Ltd.
- Pressure applying device13 Nov 2025US 2025/0347300 A1Eagle Industry Co., Ltd.
- Seal plate method for communicating retract oil to retract side of piston in hydraulic cylinder30 Oct 2025US 2025/0334135 A1Rosenboom Machine & Tool, Inc.
- Cylinder/piston assembly with eccentric piston rod7 Aug 2025US 2025/0250997 A1Weber-Hydraulik GmbH
- Cylinder cover, hydraulic cylinder, and working machine27 Mar 2025US 2025/0101998 A1Kubota Corporation
- Device and method for maintaining equipment27 Feb 2025US 2025/0067385 A1Nuctech Company Limited
Most cited
By later US patents
- Pneumatic valve actuator assembly18US 6,050,541 A2000
- Fluid power advancing unit17US 5,609,091 AFesto AG & Co. · 1997
- Linear drive16US 6,400,047 B1Festo AG & Co. · 2002
- Fluid actuated cylinder14US 4,922,805 A1990
- Pressure cylinder with low tolerance fit capable of supporting large transverse loads14US 5,299,489 AREO Hydraulic Pierce & Form, Inc. · 1994