F15B 2211/31547
Having multiple pressure sources and multiple output members
Official title: having multiple pressure sources and multiple output members
F15B2211/31547 (Having multiple pressure sources and multiple output members) appears on 25 US grants and 30 published applications in this corpus.
Search patents in F15B- Granted patents
- 25
- Published applications
- 30
- Assignees
- 19
- Inventors
- 68
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 4 |
| 2019 | 3 | 3 |
| 2020 | 4 | 2 |
| 2021 | 4 | 4 |
| 2022 | 1 | 2 |
| 2023 | 3 | 6 |
| 2024 | 5 | 1 |
| 2025 | 2 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Valve system11 Nov 2025US 12,467,483 B2Hamilton Sundstrand Corporation
- Hydraulic-pump flow-rate calibration system2 Sep 2025US 12,404,655 B2Kawasaki Jukogyo Kabushiki Kaisha
- Fixed displacement hydraulic pump match flow demand control system31 Dec 2024US 12,180,983 B2TEAM Industries, Inc.
- Smart flow dual pump hydraulic system8 Oct 2024US 12,110,912 B2CNH Industrial America LLC
- Integrated high-pressure unit13 Aug 2024US 12,060,896 B2FMC Technologies, Inc.
- Construction Machine1 May 2025US 2025/0137231 A1Hitachi Construction Machinery Co., Ltd.
- Fixed displacement hydraulic pump match flow demand control system13 Mar 2025US 2025/0084874 A1TEAM Industries, Inc.
- Valve system6 Feb 2025US 2025/0043804 A1Hamilton Sundstrand Corporation
- An improved electric driven hydraulic power system14 Mar 2024US 2024/0084554 A1Pyung Kang Bio It Mechatronics Co., Ltd.
- Smart flow dual pump hydraulic system28 Dec 2023US 2023/0417260 A1CNH Industrial America LLC
Most cited
By later US patents
- Dual hydrostatic vehicle steering system20US 7,837,001 B2JCB Landpower Limited · 2010
- Regenerative hydraulic systems and methods of use9US 9,194,107 B2Purdue Research Foundation · 2015
- Near synchronous distributed hydraulic motor driven actuation system7US 10,538,310 B2Parker-Hannifin Corporation · 2020
- Working machine6US 10,184,225 B2Hitachi Construction Machinery Co., Ltd. · 2019
- Hydraulic system and method for controlling a hydraulic system5US 11,434,936 B2Putzmeister Engineering GmbH · 2022