F15B 13/10
Special arrangements for operating the actuated device with or without using fluid
Official title: Special arrangements for operating the actuated device {with or} without using fluid pressure, e.g. for emergency use
F15B13/10 (Special arrangements for operating the actuated device with or without using fluid) appears on 61 US grants and 56 published applications in this corpus.
Search patents in F15B- Granted patents
- 61
- Published applications
- 56
- Assignees
- 53
- Inventors
- 119
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 8 | 2 |
| 2003 | 1 | 3 |
| 2004 | 4 | 3 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 4 |
| 2018 | 0 | 2 |
| 2019 | 5 | 6 |
| 2020 | 8 | 7 |
| 2021 | 6 | 5 |
| 2022 | 3 | 5 |
| 2023 | 2 | 3 |
| 2024 | 5 | 3 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Actuator and spool type directional control valve13 Jan 2026US 12,523,318 B2Danfoss Power Solutions (Zhejiang) Co. Ltd.
- Pilot control unit for at least one valve drive of a hydraulic valve and method for operating same23 Sep 2025US 12,421,988 B2Bucher Hydraulics AG
- Hydraulic arrangement27 May 2025US 12,313,100 B2Danfoss Power Solutions ApS
- Integrated hydraulic power device and fire truck25 Mar 2025US 12,258,981 B2Jiangsu Xcmg Construction Machinery Research Institute Ltd.
- Hydraulic valve module for safe deactivation in the case of failure of an external current supply, and method for operating a hydraulic valve23 Jul 2024US 12,044,328 B2Bucher Hydraulics AG
- Static force amplifier17 Sep 2026US 2026/0276011 A1Canrig Robotic Technologies AS
- Electromagnetic proportional valve31 Jul 2025US 2025/0243943 A1Nabtesco Corporation
- Hydraulic arrangement28 Nov 2024US 2024/0392814 A1Danfoss Power Solutions ApS
- Integrated hydraulic power device and fire truck26 Sep 2024US 2024/0318671 A1Jiangsu Xcmg Construction Machinery Research Institute Ltd.
- Actuator and spool type directional control valve20 Jun 2024US 2024/0200686 A1Danfoss Power Solutions (Zhejiang) Co. Ltd.
Most cited
By later US patents
- Hydraulic control apparatus for a hospital bed34US 6,352,240 B1Hill-Rom Services, Inc. · 2002
- Automatic position-control valve assembly29US 6,354,327 B1Virginia Valve Company Corporation · 2002
- Hydraulic failsafe valve actuator25US 6,487,960 B1HP&T Products, Inc. · 2002
- Gate valve actuator override mechanism16US 6,352,239 B1FMC Corporation · 2002
- Hydraulic actuating apparatus for opening and closing a vehicle cover with auxiliary manual hydraulic pump15US 5,335,926 AHoerbiger Ventilwerke Aktiengesellschaft · 1994