F15B 15/1414
With non-rotatable piston
Official title: {with non-rotatable piston}
F15B15/1414 (With non-rotatable piston) appears on 79 US grants and 55 published applications in this corpus.
Search patents in F15B- Granted patents
- 79
- Published applications
- 55
- Assignees
- 58
- Inventors
- 157
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 4 |
| 2003 | 4 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 3 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 3 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 5 |
| 2018 | 3 | 7 |
| 2019 | 1 | 0 |
| 2020 | 7 | 9 |
| 2021 | 5 | 2 |
| 2022 | 2 | 3 |
| 2023 | 2 | 2 |
| 2024 | 5 | 2 |
| 2025 | 0 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cylinder/piston assembly with eccentric piston rod2 Jun 2026US 12,644,478 B2Weber-Hydraulik GmbH
- Hydraulic brake control device with handlebar proximal hose attachment24 Sep 2024US 12,097,927 B2Sram, LLC
- Bottom cylinder for high-temperature and high-pressure environment simulator10 Sep 2024US 12,085,100 B2Sichuan University
- Pressure medium cylinder and method for moving toothed bar and work machine6 Aug 2024US 12,055,163 B2Ponsse Oyj
- One-way oil-way driven expansion and retraction movement tool4 Jun 2024US 11,999,044 B2
- Cylinder device13 Aug 2026US 2026/0235143 A1SMC Corporation
- Actuators with sealed pistons18 Jun 2026US 2026/0168521 A1Roller Bearing Company of America, Inc.
- Cylinder/piston assembly with eccentric piston rod7 Aug 2025US 2025/0250997 A1Weber-Hydraulik GmbH
- Suction-cup gripper device and flip-over assembly9 Jan 2025US 2025/0010495 A1Velec Systems
- Hydraulic brake control device with handlebar proximal hose attachment12 Dec 2024US 2024/0409178 A1Sram, LLC
Most cited
By later US patents
- Piston-cylinder assembly1,065US 4,896,584 A1990
- Fully implantable bone expansion device142US 6,106,525 A2000
- Fluid power cylinder30US 5,761,985 AFesto AG & Co. · 1998
- One-side fed, double-acting, pneumatic actuator27US 6,152,015 A2000
- Working cylinder for pneumatic or hydraulic pressure media20US 4,080,877 A1978