F15B 2211/5059
Using double counterbalance valves
Official title: using double counterbalance valves
F15B2211/5059 (Using double counterbalance valves) appears on 101 US grants and 83 published applications in this corpus.
Search patents in F15B- Granted patents
- 101
- Published applications
- 83
- Assignees
- 67
- Inventors
- 183
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 6 | 7 |
| 2004 | 2 | 2 |
| 2005 | 7 | 4 |
| 2006 | 2 | 3 |
| 2007 | 3 | 3 |
| 2008 | 0 | 5 |
| 2009 | 3 | 4 |
| 2010 | 3 | 6 |
| 2011 | 3 | 2 |
| 2012 | 1 | 3 |
| 2013 | 4 | 3 |
| 2014 | 3 | 0 |
| 2015 | 2 | 4 |
| 2016 | 1 | 3 |
| 2017 | 3 | 2 |
| 2018 | 3 | 5 |
| 2019 | 6 | 4 |
| 2020 | 6 | 10 |
| 2021 | 11 | 8 |
| 2022 | 5 | 2 |
| 2023 | 3 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Movement control device with double balancing21 Apr 2026US 12,607,206 B2Manitou Italia S.R.L.
- Hydraulic system for battery-powered utility vehicles22 Oct 2024US 12,123,173 B1Vermeer Manufacturing Company
- Draper head with securing action for a height-adjustable reel11 Jun 2024US 12,004,453 B2Carl Geringhoff GmbH & Co. KG
- Hydraulic system, mining machine and method of controlling hydraulic actuator7 Nov 2023US 11,808,012 B2Sandvik Mining and Construction Oy
- 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
- Movement control device with double balancing1 May 2025US 2025/0137470 A1Manitou Italia S.R.L.
- Work vehicle20 Mar 2025US 2025/0091499 A1Kubota Corporation
- Hydraulic system, mining machine and method of controlling hydraulic actuator15 Sep 2022US 2022/0290407 A1Sandvik Mining and Construction Oy
- System with motion sensors for damping mass-induced vibration in machines11 Aug 2022US 2022/0252090 A1Danfoss Power Solutions II Technology A/S
- Pilot control mechanism for boom bounce reduction4 Nov 2021US 2021/0341001 A1Eaton Intelligent Power Limited
Most cited
By later US patents
- Fluid power distribution and control system111US 10,161,423 B2Sauer-Danfoss ApS · 2018
- System and method for controlling an independent metering valve77US 5,960,695 ACaterpillar Inc. · 1999
- Hydraulic system, manifold and volumetric compensator73US 6,519,939 B1M-Mac Actuators, Inc. · 2003
- Drive device48US 6,543,223 B2Festo AG & Co. · 2003
- Method of controlling speed change of hydraulic drive device for vehicle and speed change device47US 5,784,883 AKomatsu Ltd. · 1998