F15B 2211/31529
Having a single pressure source and a single output member
Official title: having a single pressure source and a single output member
F15B2211/31529 (Having a single pressure source and a single output member) appears on 93 US grants and 66 published applications in this corpus.
Search patents in F15B- Granted patents
- 93
- Published applications
- 66
- Assignees
- 69
- Inventors
- 197
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 3 |
| 2007 | 4 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 4 |
| 2010 | 0 | 0 |
| 2011 | 4 | 6 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 4 | 1 |
| 2015 | 3 | 2 |
| 2016 | 2 | 2 |
| 2017 | 3 | 6 |
| 2018 | 2 | 4 |
| 2019 | 3 | 8 |
| 2020 | 8 | 2 |
| 2021 | 2 | 3 |
| 2022 | 4 | 3 |
| 2023 | 5 | 6 |
| 2024 | 3 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydraulic system and passenger restraint system10 Mar 2026US 12,570,235 B2HAWE Hydraulik SE
- Magnetorheological fluid valve and variable manufacturing mold22 Apr 2025US 12,280,524 B2Shoreline Design & Manufacturing LLC
- Control system for actuating lifting function7 Jan 2025US 12,188,493 B2Danfoss Power Solutions Inc.
- Hydraulic system with electronic identifiers27 Aug 2024US 12,071,964 B2CNH Industrial America LLC
- Construction machine6 Aug 2024US 12,054,917 B2Hd Hyundai Infracore Co., Ltd.
- Linear actuator assembly and system21 May 2026US 2026/0139694 A1Project Phoenix, LLC
- Magnetorheological fluid valve and variable manufacturing mold24 Jul 2025US 2025/0236051 A1Shoreline Design & Manufacturing LLC
- Hydraulic system and passenger restraint system24 Jul 2025US 2025/0236258 A1HAWE Hydraulik SE
- Hydraulic pressure supply device and hydraulic pressure supply method22 Feb 2024US 2024/0060560 A1HAWE Japan Ltd.
- Hydraulic system with electronic identifiers21 Dec 2023US 2023/0407891 A1CNH Industrial America LLC
Most cited
By later US patents
- High pressure hydraulic system38US 4,250,794 ACaterpillar Tractor Co. · 1981
- Hybrid excavator including a fast-stopping apparatus for a hybrid actuator32US 8,869,924 B2Volvo Construction Equipment AB · 2014
- Control system for recovering swing motor kinetic energy29US 7,908,852 B2Caterpillar Inc. · 2011
- Hydraulic valve arrangement25US 7,243,591 B2Sauer-Danfoss ApS · 2007
- Hydraulic motor with inlet fluid supplemented by fluid from contracting chamber24US 5,287,794 A1994