F15B 2211/78
Control of multiple output members
F15B2211/78 (Control of multiple output members) appears on 537 US grants and 418 published applications in this corpus.
Search patents in F15B- Granted patents
- 537
- Published applications
- 418
- Assignees
- 250
- Inventors
- 947
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 9 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 3 |
| 2002 | 11 | 9 |
| 2003 | 10 | 13 |
| 2004 | 16 | 19 |
| 2005 | 16 | 10 |
| 2006 | 8 | 11 |
| 2007 | 9 | 20 |
| 2008 | 9 | 14 |
| 2009 | 10 | 12 |
| 2010 | 6 | 2 |
| 2011 | 7 | 9 |
| 2012 | 7 | 12 |
| 2013 | 8 | 22 |
| 2014 | 12 | 10 |
| 2015 | 16 | 34 |
| 2016 | 18 | 18 |
| 2017 | 22 | 19 |
| 2018 | 24 | 21 |
| 2019 | 32 | 30 |
| 2020 | 31 | 27 |
| 2021 | 27 | 28 |
| 2022 | 19 | 17 |
| 2023 | 26 | 11 |
| 2024 | 15 | 18 |
| 2025 | 17 | 16 |
| 2026 | 8 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for synchronized valve actuation28 Jul 2026US 12,693,691 B2Swagelok Company
- Hydraulic drive apparatus21 Jul 2026US 12,687,182 B2Kawasaki Jukogyo Kabushiki Kaisha
- Hydraulic system for a vehicle16 Jun 2026US 12,655,005 B2Oshkosh Corporation
- Rate matching hydraulic actuators on common control manifold2 Jun 2026US 12,644,534 B2Hamilton Sundstrand Corporation
- Hydraulic distributor with compensation device for directional valves5 May 2026US 12,618,422 B2Walvoil S.P.A.
- Hydraulic system for a vehicle1 Oct 2026US 2026/0296861 A1Oshkosh Corporation
- Hauling Vehicle27 Aug 2026US 2026/0249901 A1Hitachi Construction Machinery Co., Ltd.
- Hydraulic system management method for machine control13 Aug 2026US 2026/0234895 A1Deere & Company
- Work Machine13 Aug 2026US 2026/0234907 A1Hitachi Construction Machinery Co., Ltd.
- Three servovalve thrust reverser actuator system23 Jul 2026US 2026/0210311 A1
Most cited
By later US patents
- Automotive hydraulic system and method for driving a hydraulic accessory in parallel with a power steering unit108US 6,073,536 A2000
- Cartridge valve having solenoid bypass and integral relief valve94US 5,992,450 AEaton Corporation · 1999
- Hydraulic system with cross function regeneration90US 6,502,393 B1HUSCO International, Inc. · 2003
- Hydraulic circuit for synchronized horizontal extension of cylinders86US 7,926,410 B2JR Automation Technologies, LLC · 2011
- Variable flow hydraulic system73US 6,029,445 ACase Corporation · 2000