F15B 2211/30585
Having a single valve for multiple output members
Official title: having a single valve for multiple output members
F15B2211/30585 (Having a single valve for multiple output members) appears on 56 US grants and 35 published applications in this corpus.
Search patents in F15B- Granted patents
- 56
- Published applications
- 35
- Assignees
- 45
- Inventors
- 114
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 3 |
| 2019 | 3 | 3 |
| 2020 | 0 | 2 |
| 2021 | 3 | 4 |
| 2022 | 2 | 2 |
| 2023 | 4 | 2 |
| 2024 | 3 | 3 |
| 2025 | 6 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synchronized hybrid clamp force controller for lift truck attachment17 Mar 2026US 12,577,091 B2Cascade Corporation
- Hydraulic valve assembly11 Nov 2025US 12,467,481 B2HAWE Hydraulik SE
- Valve systems30 Sep 2025US 12,429,069 B2Hamilton Sundstrand Corporation (HSC)
- Fluid system with multi-mode transfer valve1 Jul 2025US 12,345,280 B2Rtx Corporation
- Discretized valve state control for multi-level hydraulic systems4 Feb 2025US 12,215,719 B2Boston Dynamics, Inc.
- Transfer valve with dual authority control porting7 May 2026US 2026/0126060 A1Hamilton Sundstrand Corporation
- Arrangement for operating a hydraulic control valve for an agricultural tractor19 Mar 2026US 2026/0076281 A1Deere & Company
- System using a central air source to drive a passenger car air motor15 Jan 2026US 2026/0016027 A1Mastery Investment LLC
- Valve systems3 Apr 2025US 2025/0109755 A1Hamilton Sundstrand Corporation (HSC)
- Synchronized hybrid clamp force controller for lift truck attachment6 Mar 2025US 2025/0074757 A1Cascade Corporation
Most cited
By later US patents
- Load sensing steering system with dual power source39US 4,044,786 AEaton Corporation · 1977
- Stud tensioning device for flange cover33US 6,223,925 B1Foster Wheeler Corporation · 2001
- Vehicle hydraulic system with single pump31US 4,573,319 AClark Equipment Company · 1986
- Hydraulic system for controlling a gang of lawn mowers28US 3,992,858 AJacobsen Manufacturing Company · 1976
- Fluid operated system control27US 4,635,439 ACaterpillar Industrial Inc. · 1987