F15B 2211/6054
Using shuttle valves
Official title: using shuttle valves
F15B2211/6054 (Using shuttle valves) appears on 302 US grants and 142 published applications in this corpus.
Search patents in F15B- Granted patents
- 302
- Published applications
- 142
- Assignees
- 107
- Inventors
- 480
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 12 | 0 |
| 1993 | 12 | 0 |
| 1994 | 12 | 0 |
| 1995 | 12 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 0 |
| 2002 | 13 | 7 |
| 2003 | 7 | 8 |
| 2004 | 8 | 6 |
| 2005 | 6 | 11 |
| 2006 | 6 | 12 |
| 2007 | 11 | 13 |
| 2008 | 8 | 10 |
| 2009 | 7 | 10 |
| 2010 | 4 | 10 |
| 2011 | 9 | 3 |
| 2012 | 2 | 3 |
| 2013 | 5 | 2 |
| 2014 | 3 | 0 |
| 2015 | 2 | 4 |
| 2016 | 1 | 2 |
| 2017 | 3 | 4 |
| 2018 | 3 | 2 |
| 2019 | 6 | 6 |
| 2020 | 3 | 4 |
| 2021 | 7 | 9 |
| 2022 | 13 | 5 |
| 2023 | 6 | 1 |
| 2024 | 2 | 4 |
| 2025 | 1 | 3 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Volume follow supply9 Jun 2026US 12,650,135 B2Hydac Fluidtechnik GmbH
- Working machine and control method therefor31 Mar 2026US 12,590,596 B2Kubota Corporation
- Actuator deadhead/stall detection in a load sense hydraulic system6 Jan 2026US 12,516,687 B2Danfoss A/S
- Method for hydraulically lowering tools onto a surface of an object29 Apr 2025US 12,286,980 B2
- Hydraulic arrangement for work vehicle comprising a priority valve16 Jul 2024US 12,038,024 B2CNH Industrial America LLC
- System and Method for Controlling a Hydraulic Supply System on a Mobile Machine18 Jun 2026US 2026/0168520 A1AGCO International GmbH
- Working machine26 Mar 2026US 2026/0085495 A1Kubota Corporation
- Valve Assembly for Double-Acting Hoisting Mechanism29 Jan 2026US 2026/0029001 A1Robert Bosch GmbH
- Volume Follow Supply4 Dec 2025US 2025/0369458 A1Hydac Fluidtechnik GmbH
- Working machine and control method therefor2 Oct 2025US 2025/0305523 A1Kubota Corporation
Most cited
By later US patents
- Fluid power distribution and control system111US 10,161,423 B2Sauer-Danfoss ApS · 2018
- Control system for load-sensing hydraulic drive circuit65US 4,967,557 AHitachi Construction Machinery Co., Ltd. · 1990
- Multiple consumer hydraulic mechanisms60US 4,617,854 ALinde Aktiengesellschaft · 1986
- Dual-pump, flow-isolated hydraulic circuit for an agricultural tractor60US 5,918,558 ACase Corporation · 1999
- Hydraulic energy intensifier58US 7,124,576 B2Deere & Company · 2006