F15B 2211/41572
Being connected to a pressure source and an output member
Official title: being connected to a pressure source and an output member
F15B2211/41572 (Being connected to a pressure source and an output member) appears on 145 US grants and 119 published applications in this corpus.
Search patents in F15B- Granted patents
- 145
- Published applications
- 119
- Assignees
- 105
- Inventors
- 333
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 1 |
| 2003 | 5 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 3 |
| 2006 | 0 | 3 |
| 2007 | 3 | 2 |
| 2008 | 3 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 5 | 2 |
| 2014 | 1 | 3 |
| 2015 | 2 | 4 |
| 2016 | 1 | 9 |
| 2017 | 5 | 4 |
| 2018 | 2 | 4 |
| 2019 | 6 | 9 |
| 2020 | 14 | 13 |
| 2021 | 10 | 9 |
| 2022 | 8 | 13 |
| 2023 | 6 | 5 |
| 2024 | 8 | 6 |
| 2025 | 10 | 10 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Device and method for regulating fluid flow in a well74US 6,516,888 B1Triangle Equipment AS · 2003
- Pneumatic cylinder with integral concentric hydraulic cylinder-type axially compact brake51US 4,907,495 A1990
- Pressurized fluid supply system45US 6,209,322 B1Komatsu Ltd. · 2001
- Hydraulic control system23US 4,479,349 AGeneral Signal Corporation · 1984
- Operation control device23US 5,029,067 AKabushiki Kaisha Komatsu Seisakusho · 1991