F15B 13/08
Assemblies of units, each for the control of a single servomotor only
F15B13/08 (Assemblies of units, each for the control of a single servomotor only) appears on 986 US grants and 780 published applications in this corpus.
Search patents in F15B- Granted patents
- 986
- Published applications
- 780
- Assignees
- 462
- Inventors
- 1,792
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 15 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 8 | 0 |
| 1984 | 9 | 0 |
| 1985 | 15 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 11 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 11 | 0 |
| 1994 | 13 | 0 |
| 1995 | 16 | 0 |
| 1996 | 17 | 0 |
| 1997 | 17 | 0 |
| 1998 | 22 | 0 |
| 1999 | 30 | 0 |
| 2000 | 26 | 0 |
| 2001 | 33 | 13 |
| 2002 | 33 | 34 |
| 2003 | 26 | 35 |
| 2004 | 28 | 33 |
| 2005 | 30 | 30 |
| 2006 | 22 | 25 |
| 2007 | 21 | 27 |
| 2008 | 21 | 36 |
| 2009 | 11 | 43 |
| 2010 | 18 | 22 |
| 2011 | 24 | 16 |
| 2012 | 24 | 21 |
| 2013 | 28 | 30 |
| 2014 | 15 | 20 |
| 2015 | 20 | 31 |
| 2016 | 26 | 28 |
| 2017 | 24 | 37 |
| 2018 | 34 | 51 |
| 2019 | 38 | 50 |
| 2020 | 48 | 41 |
| 2021 | 29 | 36 |
| 2022 | 37 | 28 |
| 2023 | 33 | 33 |
| 2024 | 36 | 24 |
| 2025 | 28 | 24 |
| 2026 | 19 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Valve assembly and mounting plate comprising a valve assembly6 Oct 2026US 12,753,850 B2Buerkert Werke GmbH
- Multi-channel flow control system15 Sep 2026US 12,736,069 B2Industrial Technology Research Institute
- Valve body assembly having valve member8 Sep 2026US 12,729,764 B2Ford Global Technologies, LLC
- Additively manufactured hydraulic valve components8 Sep 2026US 12,729,772 B2Caterpillar Inc.
- Redundant hydraulic system1 Sep 2026US 12,722,687 B2Parker Hannfin EMEA S.à.r.l.
- Weld cap and plug welds for fluid delivery systems8 Oct 2026US 2026/0309168 A1Compart Systems Pte. Ltd.
- Lift device and method of controlling24 Sep 2026US 2026/0285663 A1Terex South Dakota, Inc.
- Integrated junction and check valve assemblies for hydraulic fracturing system manifolds and related methods20 Aug 2026US 2026/0243154 A1Scout Surface Solutions LLC
- Intelligent air management module30 Jul 2026US 2026/0217081 A1Beijingwest Industries Co., Ltd.
- Subsea conduit23 Jul 2026US 2026/0210383 A1Onesubsea, LLC
Most cited
By later US patents
- Moving microdroplets561US 6,130,098 AThe Regents of the University of Michigan · 2000
- Microscale devices and reactions in microscale devices407US 6,057,149 AUniversity of Michigan · 2000
- Thermal microvalves in a fluid flow method214US 6,048,734 AThe Regents of the University of Michigan · 2000
- Moving microdroplets142US 6,911,183 B1The Regents of the University of Michigan · 2005
- Microscale devices and reactions in microscale devices129US 6,271,021 B1The Regents of the University of Michigan · 2001