F15B 2211/40576
Assemblies of multiple valves
F15B2211/40576 (Assemblies of multiple valves) appears on 292 US grants and 227 published applications in this corpus.
Search patents in F15B- Granted patents
- 292
- Published applications
- 227
- Assignees
- 201
- Inventors
- 616
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 4 |
| 2003 | 6 | 7 |
| 2004 | 7 | 8 |
| 2005 | 7 | 8 |
| 2006 | 6 | 3 |
| 2007 | 6 | 6 |
| 2008 | 2 | 4 |
| 2009 | 0 | 3 |
| 2010 | 5 | 2 |
| 2011 | 2 | 2 |
| 2012 | 2 | 7 |
| 2013 | 2 | 3 |
| 2014 | 1 | 5 |
| 2015 | 5 | 11 |
| 2016 | 7 | 5 |
| 2017 | 3 | 8 |
| 2018 | 10 | 12 |
| 2019 | 7 | 20 |
| 2020 | 22 | 19 |
| 2021 | 24 | 16 |
| 2022 | 13 | 23 |
| 2023 | 15 | 19 |
| 2024 | 19 | 15 |
| 2025 | 15 | 12 |
| 2026 | 11 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Temperature regulation system for vehicle hydraulic system25 Aug 2026US 12,716,434 B2Oshkosh Corporation
- Regulator having check valve manifold for use in subsea control circuit9 Jun 2026US 12,650,052 B2National Coupling Company, Inc.
- Energy storage and reutilization for a single-rod electro-hydrostatic actuator9 Jun 2026US 12,650,138 B2University of Manitoba
- Hydraulic pressure control unit19 May 2026US 12,630,131 B2Robert Bosch GmbH
- Variable relief circuit19 May 2026US 12,631,201 B2HUSCO International, Inc.
- Operator group, especially for an operator vehicle25 Jun 2026US 2026/0176118 A1Manitou Italia S.R.L.
- Turbo engine including a system to control pitch of a propeller blade4 Jun 2026US 2026/0153033 A1General Electric Company
- Valve Assembly for Double-Acting Hoisting Mechanism29 Jan 2026US 2026/0029001 A1Robert Bosch GmbH
- Hydraulic control system for an agricultural tillage implement22 Jan 2026US 2026/0020511 A1CNH Industrial America LLC
- Fluid control device, fluid pressure supply apparatus, and fluid control method11 Dec 2025US 2025/0377673 A1SMC Corporation
Most cited
By later US patents
- Pneumatically operated mechanism1,103US 6,050,172 AEmhart Glass S. A. · 2000
- Hydraulic system with cross function regeneration90US 6,502,393 B1HUSCO International, Inc. · 2003
- Addressable valve arrays for proportional pressure or flow control88US 6,240,944 B1Honeywell International Inc. · 2001
- Pneumatic-hydraulic actuator system74US 4,335,867 A1982
- Hydraulic system for supplying hydraulic fluid to a hydraulically operated device alternately at pressures of different value71US 4,142,368 AWelko Industriale S.p.A. · 1979