F15B 2211/76
Control of force or torque of the output member
F15B2211/76 (Control of force or torque of the output member) appears on 517 US grants and 445 published applications in this corpus.
Search patents in F15B- Granted patents
- 517
- Published applications
- 445
- Assignees
- 253
- Inventors
- 900
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 7 | 0 |
| 1978 | 8 | 0 |
| 1979 | 7 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 11 | 2 |
| 2002 | 9 | 3 |
| 2003 | 5 | 15 |
| 2004 | 11 | 10 |
| 2005 | 11 | 15 |
| 2006 | 11 | 13 |
| 2007 | 5 | 8 |
| 2008 | 7 | 2 |
| 2009 | 8 | 7 |
| 2010 | 4 | 8 |
| 2011 | 4 | 14 |
| 2012 | 3 | 8 |
| 2013 | 12 | 24 |
| 2014 | 11 | 29 |
| 2015 | 16 | 29 |
| 2016 | 28 | 29 |
| 2017 | 29 | 26 |
| 2018 | 14 | 29 |
| 2019 | 32 | 26 |
| 2020 | 34 | 29 |
| 2021 | 28 | 32 |
| 2022 | 29 | 35 |
| 2023 | 29 | 15 |
| 2024 | 20 | 16 |
| 2025 | 19 | 14 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control method based on a four-chamber hydraulic cylinder6 Oct 2026US 12,753,780 B2Taiyuan University of Technology
- Actuator assembly for a heavy construction machine25 Aug 2026US 12,716,429 B2Wipro Enterprises Pvt Ltd
- Walking excavator2 Jun 2026US 12,644,249 B2Kaiser Aktiengesellschaft
- Force overshoot and other pressure disturbance mitigation in pneumatic force control devices21 Apr 2026US 12,605,849 B2ATI Industrial Automation, Inc.
- Lifting mechanism3 Feb 2026US 12,540,061 B2Danfoss Power Solutions Inc.
- Work machine6 Aug 2026US 2026/0226927 A1Komatsu Ltd.
- Integrated Electrohydraulic Actuator30 Jul 2026US 2026/0218734 A1Parker-Hannifin Corporation
- Dump truck23 Jul 2026US 2026/0208652 A1Komatsu Ltd.
- Linear actuator assembly and system21 May 2026US 2026/0139694 A1Project Phoenix, LLC
- Hydraulic system for a vehicle and a computer-implemented method7 May 2026US 2026/0126062 A1Volvo Construction Equipment AB
Most cited
By later US patents
- Force-controlled hydro-elastic actuator139US 6,494,039 B2Massachusetts Institute of Technology · 2002
- Hydraulic system providing down force on a work implement109US 6,460,623 B1Caterpillar Inc. · 2002
- Closed-system electrohydraulic actuator93US 7,051,526 B2Moog Inc. · 2006
- Hydraulic system with cross function regeneration90US 6,502,393 B1HUSCO International, Inc. · 2003
- Balanced pilot operated check valve61US 8,262,058 B22012