F15B 13/06
For use with two or more servomotors
Official title: for use with two or more servomotors
F15B13/06 (For use with two or more servomotors) appears on 1,216 US grants and 1,004 published applications in this corpus.
Search patents in F15B- Granted patents
- 1,216
- Published applications
- 1,004
- Assignees
- 561
- Inventors
- 2,224
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 7 | 0 |
| 1978 | 16 | 0 |
| 1979 | 8 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 9 | 0 |
| 1984 | 11 | 0 |
| 1985 | 18 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 11 | 0 |
| 1989 | 8 | 0 |
| 1990 | 11 | 0 |
| 1991 | 11 | 0 |
| 1992 | 8 | 0 |
| 1993 | 12 | 0 |
| 1994 | 13 | 0 |
| 1995 | 18 | 0 |
| 1996 | 19 | 0 |
| 1997 | 18 | 0 |
| 1998 | 24 | 0 |
| 1999 | 30 | 0 |
| 2000 | 27 | 0 |
| 2001 | 36 | 13 |
| 2002 | 37 | 40 |
| 2003 | 34 | 39 |
| 2004 | 30 | 36 |
| 2005 | 31 | 31 |
| 2006 | 23 | 28 |
| 2007 | 22 | 30 |
| 2008 | 21 | 38 |
| 2009 | 14 | 50 |
| 2010 | 19 | 24 |
| 2011 | 27 | 18 |
| 2012 | 27 | 24 |
| 2013 | 34 | 40 |
| 2014 | 16 | 32 |
| 2015 | 26 | 46 |
| 2016 | 37 | 48 |
| 2017 | 40 | 70 |
| 2018 | 54 | 70 |
| 2019 | 67 | 65 |
| 2020 | 64 | 52 |
| 2021 | 49 | 48 |
| 2022 | 47 | 37 |
| 2023 | 37 | 41 |
| 2024 | 49 | 36 |
| 2025 | 40 | 30 |
| 2026 | 23 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vehicle suspension system with roll moment distribution control6 Oct 2026US 12,752,583 B2Advanced Suspension Technology LLC
- Construction machine6 Oct 2026US 12,753,569 B2Hitachi Construction Machinery Co., Ltd.
- 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
- 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.
- Float and oscillation circuit for a mobile machine10 Sep 2026US 2026/0264777 A1Joy Global Surface Mining Inc
- Integrated junction and check valve assemblies for hydraulic fracturing system manifolds and related methods20 Aug 2026US 2026/0243154 A1Scout Surface Solutions LLC
- Hydraulic system management method for machine control13 Aug 2026US 2026/0234895 A1Deere & Company
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