F15B 2211/75
Control of speed of the output member
F15B2211/75 (Control of speed of the output member) appears on 373 US grants and 275 published applications in this corpus.
Search patents in F15B- Granted patents
- 373
- Published applications
- 275
- Assignees
- 225
- Inventors
- 803
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 21 | 1 |
| 2002 | 8 | 10 |
| 2003 | 10 | 15 |
| 2004 | 19 | 20 |
| 2005 | 13 | 8 |
| 2006 | 6 | 11 |
| 2007 | 3 | 5 |
| 2008 | 5 | 2 |
| 2009 | 2 | 6 |
| 2010 | 6 | 2 |
| 2011 | 2 | 3 |
| 2012 | 2 | 1 |
| 2013 | 4 | 3 |
| 2014 | 1 | 7 |
| 2015 | 2 | 8 |
| 2016 | 8 | 13 |
| 2017 | 7 | 11 |
| 2018 | 9 | 20 |
| 2019 | 17 | 20 |
| 2020 | 19 | 30 |
| 2021 | 33 | 15 |
| 2022 | 15 | 22 |
| 2023 | 15 | 13 |
| 2024 | 14 | 9 |
| 2025 | 13 | 12 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control method based on a four-chamber hydraulic cylinder6 Oct 2026US 12,753,780 B2Taiyuan University of Technology
- Load-sensing vehicle lift4 Aug 2026US 12,698,188 B2Vehicle Service Group, LLC
- Rate matching hydraulic actuators on common control manifold2 Jun 2026US 12,644,534 B2Hamilton Sundstrand Corporation
- Control method for executing a floating function of a boom, corresponding control systems and work vehicles comprising such control systems17 Mar 2026US 12,577,756 B2CNH Industrial Italia S.p.A.
- Work machine24 Feb 2026US 12,559,910 B2Hitachi Construction Machinery Co., Ltd.
- Systems and methods for configuring actuators of a marine vessel11 Jun 2026US 2026/0159203 A1Navico Group Americas, LLC
- Linear actuator assembly and system21 May 2026US 2026/0139694 A1Project Phoenix, LLC
- Method and system for hydraulic flow control of automation systems for work implements of work machines26 Mar 2026US 2026/0085494 A1Deere & Company
- Displacement Power Controllers and Applications5 Mar 2026US 2026/0063150 A1Perisseuma Technologies LLC
- Open and closed circuit parallel drive system and control method based on a four-chamber hydraulic cylinder19 Feb 2026US 2026/0049622 A1Taiyuan University of Technology
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
- System and method for controlling an independent metering valve77US 5,960,695 ACaterpillar Inc. · 1999
- Bi-fluid actuator60US 6,711,984 B22004
- Pneumatic actuator with hydraulic control53US 5,058,385 AThe United States of America as represented by the Secretary of the Navy · 1991