F15B 2211/31594
Having multiple pressure sources and multiple output members
Official title: having multiple pressure sources and multiple output members
F15B2211/31594 (Having multiple pressure sources and multiple output members) appears on 27 US grants and 35 published applications in this corpus.
Search patents in F15B- Granted patents
- 27
- Published applications
- 35
- Assignees
- 21
- Inventors
- 68
- Latest grant
- 2 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 3 | 5 |
| 2012 | 3 | 4 |
| 2013 | 4 | 3 |
| 2014 | 3 | 2 |
| 2015 | 0 | 4 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 3 |
| 2023 | 1 | 1 |
| 2024 | 3 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Hydraulic power system for downhole device and downhole device2 Jul 2024US 12,025,159 B2China National Offshore Oil Corporation
- Cargo bed raising and lowering apparatus of dump truck23 Apr 2024US 11,964,604 B2Hitachi Construction Machinery Co., Ltd.
- Failsafe valve for geared rotary actuator12 Mar 2024US 11,926,408 B2Moog Inc.
- Landing gear lifting/lowering EHA system28 Mar 2023US 11,614,103 B2Sumitomo Precision Products Co., Ltd.
- Hydraulic system and method for controlling a hydraulic system6 Sep 2022US 11,434,936 B2Putzmeister Engineering GmbH
- Hydraulic valve apparatus2 Jul 2026US 2026/0185545 A1Komatsu Ltd.
- Hybrid architecture for smart power management on off-highway machines18 Jun 2026US 2026/0168211 A1Deere & Company
- Hydraulic system2 Nov 2023US 2023/0349397 A1Dana Motion Systems Italia S.R.L.
- Hydraulic power system for downhole device and downhole device18 Aug 2022US 2022/0260094 A1China National Offshore Oil Corporation
- Landing gear lifting/lowering eha system5 May 2022US 2022/0136532 A1Sumitomo Precision Products Co., Ltd.
Most cited
By later US patents
- Systems and methods for energy storage and recovery using compressed gas96US 7,832,207 B2SustainX, Inc. · 2010
- Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression73US 7,874,155 B2SustainX, Inc. · 2011
- Systems and methods for energy storage and recovery using compressed gas63US 7,900,444 B1SustainX, Inc. · 2011
- Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression26US 8,225,606 B2SustainX, Inc. · 2012
- Systems and methods for energy storage and recovery using gas expansion and compression20US 8,448,433 B2SustainX, Inc. · 2013