F15B 2211/40553
With pressure compensating valves
Official title: with pressure compensating valves
F15B2211/40553 (With pressure compensating valves) appears on 126 US grants and 94 published applications in this corpus.
Search patents in F15B- Granted patents
- 126
- Published applications
- 94
- Assignees
- 90
- Inventors
- 282
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 3 | 2 |
| 2006 | 1 | 6 |
| 2007 | 4 | 5 |
| 2008 | 3 | 3 |
| 2009 | 1 | 4 |
| 2010 | 2 | 6 |
| 2011 | 2 | 4 |
| 2012 | 2 | 3 |
| 2013 | 5 | 4 |
| 2014 | 4 | 4 |
| 2015 | 3 | 6 |
| 2016 | 6 | 2 |
| 2017 | 6 | 2 |
| 2018 | 2 | 4 |
| 2019 | 2 | 6 |
| 2020 | 7 | 8 |
| 2021 | 6 | 5 |
| 2022 | 9 | 4 |
| 2023 | 3 | 2 |
| 2024 | 1 | 6 |
| 2025 | 4 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aerial work platform, and method for controlling an aerial work platform2 Jun 2026US 12,644,475 B2Haulotte Group
- System and method for controlling hydraulic fluid flow within a work vehicle13 Jan 2026US 12,523,014 B2CNH Industrial America LLC
- 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.
- Load-controlled hydraulic supply for an attachment attached to an agricultural tractor18 Feb 2025US 12,225,837 B2Deere & Company
- Asphalt finisher4 Jun 2026US 2026/0152905 A1Sumitomo Construction Machinery Co., Ltd.
- Pressure compensation valve and hydraulic control system28 May 2026US 2026/0145919 A1Zhejiang Senstren Technology Co., LTD
- System and method for controlling hydraulic fluid flow within a work vehicle9 Oct 2025US 2025/0314046 A1CNH Industrial America LLC
- Digital speed regulating valve for aligning hydraulic supports in fully mechanized mining face and control method thereof5 Dec 2024US 2024/0401480 A1Taiyuan University of Technology
- Hydraulic system for rotary implement31 Oct 2024US 2024/0360849 A1Xuzhou XCMG Excavator Machinery Co., Ltd.
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
- Control system and method for supplying pressure means to at least two hydraulic consumers26US 7,434,393 B2Bosch Rexroth AG · 2008