F15B 2211/3054
The pressure compensating valve is arranged between directional control valve and output
Official title: the pressure compensating valve is arranged between directional control valve and output member
F15B2211/3054 (The pressure compensating valve is arranged between directional control valve and output) appears on 55 US grants and 33 published applications in this corpus.
Search patents in F15B- Granted patents
- 55
- Published applications
- 33
- Assignees
- 30
- Inventors
- 117
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 4 |
| 2019 | 5 | 3 |
| 2020 | 3 | 3 |
| 2021 | 3 | 3 |
| 2022 | 4 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Actuator deadhead/stall detection in a load sense hydraulic system6 Jan 2026US 12,516,687 B2Danfoss A/S
- Hydraulic system22 Apr 2025US 12,281,461 B2J. C. Bamford Excavators Limited
- Pressure compensation valve with load-sense fluid signal generation and a reverse free flow configuration integrated therewith7 Mar 2023US 11,598,353 B1Sun Hydraulics, LLC
- Hydraulic valve with pressure limiter function22 Mar 2022US 11,280,354 B2Danfoss Power Solutions II Technology A/S
- Hydraulic control arrangement for supplying pressure medium to at least two hydraulic consumers8 Mar 2022US 11,268,545 B2Robert Bosch GmbH
- Wing force management system for an agricultural implement14 Aug 2025US 2025/0255209 A1CNH Industrial America LLC
- Actuator deadhead/stall detection in a load sense hydraulic system31 Oct 2024US 2024/0360850 A1Danfoss A/S
- Hydraulic System8 Sep 2022US 2022/0282454 A1J. C. Bamford Excavators Limited
- Hydraulic Drive System for Construction Machine21 Oct 2021US 2021/0324609 A1Hitachi Construction Machinery Tierra Co., Ltd.
- Control Valve Compensation System5 Aug 2021US 2021/0239140 A1Rost Innovation LLC
Most cited
By later US patents
- Control device for hydraulically-operated equipment42US 6,308,516 B1Komatsu Ltd. · 2001
- Controller for hydraulic drive machine31US 5,630,317 AKabushiki Kaisha Komatsu Seisakusho · 1997
- Hydraulic circuit31US 6,367,365 B1Mannesmann Rexroth GmbH · 2002
- Hydraulic apparatus with pressure compensating valves22US 5,271,227 AKabushiki Kaisha Komatsu Seisakusho · 1993
- Travelling control circuit for a hydraulically driven type of travelling apparatus20US 5,857,330 AKomatsu Ltd. · 1999