F15B 2211/31541
Having a single pressure source and multiple output members
Official title: having a single pressure source and multiple output members
F15B2211/31541 (Having a single pressure source and multiple output members) appears on 37 US grants and 37 published applications in this corpus.
Search patents in F15B- Granted patents
- 37
- Published applications
- 37
- Assignees
- 25
- Inventors
- 98
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 2 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 3 | 6 |
| 2023 | 3 | 3 |
| 2024 | 2 | 5 |
| 2025 | 10 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Emergency-operation valve block for a mobile crane20 Jan 2026US 12,528,677 B2Manitowoc Crane Group France SAS
- Electric drive for a vehicle30 Dec 2025US 12,510,148 B2GKN Automotive AG
- Electric drive arrangement for a vehicle18 Nov 2025US 12,473,970 B2GKN Automotive AG
- Gangway having self-raising assembly4 Nov 2025US 12,459,760 B2Safe Rack LLC
- Valve systems30 Sep 2025US 12,429,069 B2Hamilton Sundstrand Corporation (HSC)
- Gangway having self-raising assembly26 Feb 2026US 2026/0054947 A1Safe Rack LLC
- Magnetorheological fluid valve and variable manufacturing mold24 Jul 2025US 2025/0236051 A1Shoreline Design & Manufacturing LLC
- Valve systems3 Apr 2025US 2025/0109755 A1Hamilton Sundstrand Corporation (HSC)
- Fluid system with multi-mode transfer valve27 Feb 2025US 2025/0067284 A1Rtx Corporation
- Valve systems6 Feb 2025US 2025/0044816 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Cartridge valve having solenoid bypass and integral relief valve94US 5,992,450 AEaton Corporation · 1999
- Apparatus for recovering pressure oil returned from actuators39US 6,151,894 AKomatsu Ltd. · 2000
- Hydraulic system for a work machine19US 6,502,500 B2Caterpillar Inc. · 2003
- Fluid control system with float capability14US 6,186,044 B1Caterpillar Inc. · 2001
- Fluid control system having float control8US 6,173,639 B1Caterpillar Inc. · 2001