F15B 15/04
With oscillating cylinder
Official title: with oscillating cylinder
F15B15/04 (With oscillating cylinder) appears on 42 US grants and 39 published applications in this corpus.
Search patents in F15B- Granted patents
- 42
- Published applications
- 39
- Assignees
- 34
- Inventors
- 77
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 4 |
| 2016 | 2 | 4 |
| 2017 | 2 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 5 |
| 2020 | 3 | 12 |
| 2021 | 10 | 4 |
| 2022 | 4 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reduced size fluid transfer and depressurization apparatus, control, and associated methods21 Oct 2025US 12,448,960 B2Tpe Midstream LLC
- Variable output, hydraulic drive system8 Jul 2025US 12,352,295 B2
- Hydraulic powering system and method of operating a hydraulic powering system12 Mar 2024US 11,927,204 B2Industries Mailhot Inc.
- Variable output, hydraulic drive system29 Aug 2023US 11,739,770 B2
- Combustion chamber valve and fuel system for driven fastener hand tool11 Apr 2023US 11,624,314 B2Power Tech Staple and Nail, Inc.
- Reduced size fluid transfer and depressurization apparatus, control, and associated methods15 Jan 2026US 2026/0016001 A1Tpe Midstream LLC
- Variable output, hydraulic drive system25 Jan 2024US 2024/0026906 A1
- Reduced size fluid transfer and depressurization apparatus, control, and associated methods11 Jan 2024US 2024/0011512 A1Tpe Midstream LLC
- Hydraulic powering system and method of operating a hydraulic powering system11 May 2023US 2023/0141425 A1Industries Mailhot Inc.
- Variable output, hydraulic drive system20 Jan 2022US 2022/0018366 A1
Most cited
By later US patents
- Turbocharger control actuator48US 4,256,019 AThe Garrett Corporation · 1981
- Air cylinder19US 4,211,150 AAbex Corporation · 1980
- Universal ejector bucket10US 4,144,980 AThe Egging Company · 1979
- Fastening device for actuating cylinders10US 5,237,909 AAB Mecman · 1993
- Double wall hydraulic cylinder9US 5,117,741 ASta-Rite Industries, Inc. · 1992