F15B 2211/41527
Being connected to an output member and a directional control valve
Official title: being connected to an output member and a directional control valve
F15B2211/41527 (Being connected to an output member and a directional control valve) appears on 310 US grants and 225 published applications in this corpus.
Search patents in F15B- Granted patents
- 310
- Published applications
- 225
- Assignees
- 184
- Inventors
- 584
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 1 | 0 |
| 2001 | 12 | 1 |
| 2002 | 13 | 10 |
| 2003 | 9 | 15 |
| 2004 | 14 | 10 |
| 2005 | 6 | 13 |
| 2006 | 11 | 4 |
| 2007 | 4 | 6 |
| 2008 | 4 | 8 |
| 2009 | 5 | 1 |
| 2010 | 2 | 2 |
| 2011 | 5 | 4 |
| 2012 | 0 | 4 |
| 2013 | 3 | 5 |
| 2014 | 4 | 6 |
| 2015 | 4 | 10 |
| 2016 | 9 | 4 |
| 2017 | 4 | 8 |
| 2018 | 9 | 13 |
| 2019 | 10 | 16 |
| 2020 | 15 | 13 |
| 2021 | 18 | 16 |
| 2022 | 11 | 13 |
| 2023 | 12 | 16 |
| 2024 | 18 | 12 |
| 2025 | 12 | 11 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rate matching hydraulic actuators on common control manifold2 Jun 2026US 12,644,534 B2Hamilton Sundstrand Corporation
- Synchronized hybrid clamp force controller for lift truck attachment17 Mar 2026US 12,577,091 B2Cascade Corporation
- Actuator load and slew rate limiting via pressure throttling shutoff valve10 Feb 2026US 12,546,339 B1Hamilton Sundstrand Corporation
- Lifting mechanism3 Feb 2026US 12,540,061 B2Danfoss Power Solutions Inc.
- Load-handling vehicle3 Feb 2026US 12,540,062 B2Manitou Bf
- Remote travel feedback systems and related methods9 Jul 2026US 2026/0194079 A1Fisher Controls International LLC
- Asphalt finisher4 Jun 2026US 2026/0152905 A1Sumitomo Construction Machinery Co., Ltd.
- Transfer valve with dual authority control porting7 May 2026US 2026/0126060 A1Hamilton Sundstrand Corporation
- Arrangement for operating a hydraulic control valve for an agricultural tractor19 Mar 2026US 2026/0076281 A1Deere & Company
- Hydraulic System20 Nov 2025US 2025/0354570 A1Hydac Mobilhydraulik GmbH
Most cited
By later US patents
- Enhanced computer optimized adaptive suspension system and method196US 6,502,837 B1Kenmar Company Trust · 2003
- Enhanced computer optimized adaptive suspension system and method172US 7,076,351 B2Great Northern Technologies, LLC · 2006
- Hydraulic system with cross function regeneration90US 6,502,393 B1HUSCO International, Inc. · 2003
- Device and method for regulating fluid flow in a well74US 6,516,888 B1Triangle Equipment AS · 2003
- Shovel64US 6,789,335 B1Kobelco Construction Machinery Co., Ltd. · 2004