F15B 11/22
Synchronisation of the movement of two or more servomotors
F15B11/22 (Synchronisation of the movement of two or more servomotors) appears on 167 US grants and 127 published applications in this corpus.
Search patents in F15B- Granted patents
- 167
- Published applications
- 127
- Assignees
- 132
- Inventors
- 294
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 6 |
| 2003 | 7 | 7 |
| 2004 | 4 | 2 |
| 2005 | 3 | 3 |
| 2006 | 5 | 3 |
| 2007 | 1 | 5 |
| 2008 | 3 | 5 |
| 2009 | 7 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 5 |
| 2013 | 2 | 3 |
| 2014 | 3 | 2 |
| 2015 | 3 | 7 |
| 2016 | 5 | 0 |
| 2017 | 6 | 4 |
| 2018 | 5 | 8 |
| 2019 | 5 | 12 |
| 2020 | 12 | 11 |
| 2021 | 10 | 6 |
| 2022 | 5 | 9 |
| 2023 | 5 | 4 |
| 2024 | 5 | 8 |
| 2025 | 4 | 8 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for synchronized valve actuation28 Jul 2026US 12,693,691 B2Swagelok Company
- Arrangement for controlling a hydraulic three-point hitch9 Jun 2026US 12,648,500 B2Deere & Company
- Arrangement for controlling a hydraulic three-point hitch2 Jun 2026US 12,642,155 B2Deere & Company
- Rate matching hydraulic actuators on common control manifold2 Jun 2026US 12,644,534 B2Hamilton Sundstrand Corporation
- Three servovalve thrust reverser actuator system7 Apr 2026US 12,595,774 B2Woodward, Inc.
- Three servovalve thrust reverser actuator system23 Jul 2026US 2026/0210311 A1
- Flow Analysis-Based Cylinder Monitoring Apparatus and Method16 Jul 2026US 2026/0201914 A1LG Energy Solution, Ltd.
- Systems and methods for configuring actuators of a marine vessel11 Jun 2026US 2026/0159203 A1Navico Group Americas, LLC
- Displacement Power Controllers and Applications5 Mar 2026US 2026/0063150 A1Perisseuma Technologies LLC
- Hydraulic force fight mitigation8 Jan 2026US 2026/0009408 A1Woodward, Inc.
Most cited
By later US patents
- Hydraulic circuit for synchronized horizontal extension of cylinders86US 7,926,410 B2JR Automation Technologies, LLC · 2011
- Flight control surface actuation system52US 6,076,767 ADowty Boulton Paul Limited · 2000
- Universal control system for hydraulic cylinders40US 4,777,798 AOwatonna Tool Company · 1988
- Automotive lift hydraulic fluid control circuit40US 6,189,432 B1Hunter Engineering Company · 2001
- Hydraulic control circuit for operating a split actuator mechanical mechanism32US 6,715,402 B2HUSCO International, Inc. · 2004