F15B 2211/325
Actuated by an output member of the circuit
Official title: actuated by an output member of the circuit
F15B2211/325 (Actuated by an output member of the circuit) appears on 41 US grants and 22 published applications in this corpus.
Search patents in F15B- Granted patents
- 41
- Published applications
- 22
- Assignees
- 40
- Inventors
- 62
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 3 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 6 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Emergency isolation valve control design4 Feb 2025US 12,215,722 B2Saudi Arabian Oil Company
- Control unit for the pneumatic actuation of an active creel10 Oct 2023US 11,781,571 B2Saurer Technologies GmbH & Co. KG
- Rotating head with bypass circuit7 Mar 2023US 11,598,172 B2The Sydco System, Inc.
- Spoiler droop function with mechanical feedback driving hydraulic valve26 Apr 2022US 11,312,475 B2Goodrich Actuation Systems Limited
- Actuator control arrangement21 Dec 2021US 11,204,045 B2Goodrich Actuation Systems Limited
- Remote travel feedback systems and related methods9 Jul 2026US 2026/0194079 A1Fisher Controls International LLC
- Servo valve11 Jun 2026US 2026/0160345 A1Microtecnica S.R.L.
- Hydraulic control system for coupler safety knuckle31 Jul 2025US 2025/0243881 A1Cascade Corporation
- Emergency isolation valve control design3 Oct 2024US 2024/0328536 A1Saudi Arabian Oil Company
- Rotating head with bypass circuit28 Jul 2022US 2022/0235800 A1The Sydco System, Inc.
Most cited
By later US patents
- Dual-pump, flow-isolated hydraulic circuit for an agricultural tractor60US 5,918,558 ACase Corporation · 1999
- Load sensing steering system with dual power source39US 4,044,786 AEaton Corporation · 1977
- Vehicle hydraulic system with single pump31US 4,573,319 AClark Equipment Company · 1986
- Fluid operated system control27US 4,635,439 ACaterpillar Industrial Inc. · 1987
- Load sensitive hydraulic system25US 4,034,563 AInternational Harvester Company · 1977