F15B 2211/40569
The pressure compensating valve arranged downstream of the flow control means
Official title: the pressure compensating valve arranged downstream of the flow control means
F15B2211/40569 (The pressure compensating valve arranged downstream of the flow control means) appears on 62 US grants and 43 published applications in this corpus.
Search patents in F15B- Granted patents
- 62
- Published applications
- 43
- Assignees
- 48
- Inventors
- 148
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 2 | 3 |
| 2012 | 0 | 2 |
| 2013 | 0 | 3 |
| 2014 | 3 | 3 |
| 2015 | 3 | 2 |
| 2016 | 3 | 0 |
| 2017 | 4 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 3 |
| 2020 | 4 | 4 |
| 2021 | 1 | 3 |
| 2022 | 4 | 2 |
| 2023 | 3 | 2 |
| 2024 | 1 | 4 |
| 2025 | 3 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aerial work platform, and method for controlling an aerial work platform2 Jun 2026US 12,644,475 B2Haulotte Group
- Open centre hydraulic distributor and power transmission system for transmitting to users of an operating machine7 Oct 2025US 12,435,739 B2Bucher Hydraulics AG
- Hydraulic system for rotary implement11 Mar 2025US 12,247,589 B2Xuzhou XCMG Excavator Machinery Co., Ltd.
- Control system for actuating lifting function7 Jan 2025US 12,188,493 B2Danfoss Power Solutions Inc.
- Hydraulic system for working machine19 Nov 2024US 12,146,298 B2Kubota Corporation
- Pressure compensation valve and hydraulic control system28 May 2026US 2026/0145919 A1Zhejiang Senstren Technology Co., LTD
- Hydraulic system for rotary implement31 Oct 2024US 2024/0360849 A1Xuzhou XCMG Excavator Machinery Co., Ltd.
- Open centre hydraulic distributor and power transmission system for transmitting to users of an operating machine26 Sep 2024US 2024/0318670 A1Bucher Hydraulics AG
- Aerial work platform, and method for controlling an aerial work platform20 Jun 2024US 2024/0200579 A1Haulotte Group
- Hydraulic system for working machine22 Feb 2024US 2024/0060273 A1Kubota Corporation
Most cited
By later US patents
- Hydraulic circuit utilizing a compensator pressure selecting value51US 5,209,063 AKabushiki Kaisha Komatsu Seisakusho · 1993
- Pilot solenoid control valve and hydraulic control system using same49US 5,878,647 AHUSCO International, Inc. · 1999
- Pressurized fluid supply system45US 6,209,322 B1Komatsu Ltd. · 2001
- Hydraulic drive system for construction machines27US 5,056,312 AHitachi Construction Machinery Co., Ltd. · 1991
- Three-way poppet valve with intermediate pilot port23US 7,921,880 B2HydraForce, Inc. · 2011