F15B 2211/763
Control of torque of the output member by means of a variable
Official title: Control of torque of the output member by means of a variable capacity motor, i.e. by a secondary control on the motor
F15B2211/763 (Control of torque of the output member by means of a variable) appears on 40 US grants and 37 published applications in this corpus.
Search patents in F15B- Granted patents
- 40
- Published applications
- 37
- Assignees
- 34
- Inventors
- 104
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 3 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 8 |
| 2014 | 3 | 3 |
| 2015 | 3 | 4 |
| 2016 | 3 | 5 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for controlling a hydraulic system and hydraulic control system16 Sep 2025US 12,416,319 B2Robert Bosch GmbH
- Hydraulic drive system and construction machine11 Mar 2025US 12,247,373 B2Nabtesco Corporation
- Hydraulic system and a method for controlling the same22 Oct 2024US 12,123,434 B2Volvo Construction Equipment AB
- Valve assembly and hydraulic circuit13 Aug 2024US 12,060,950 B2Dana Motion Systems Italia S.R.L.
- Hystat swing motion actuation, monitoring, and control system21 Feb 2023US 11,585,071 B2Caterpillar Inc.
- Hydraulic drive system and construction machine30 May 2024US 2024/0175242 A1Nabtesco Corporation
- Method for Controlling a Hydraulic System and Hydraulic Control System19 Oct 2023US 2023/0332630 A1Robert Bosch GmbH
- Valve assembly and hydraulic circuit27 Jul 2023US 2023/0235835 A1Dana Motion Systems Italia S.R.L.
- Hydraulic system and a method for controlling the same16 Jun 2022US 2022/0186750 A1Norrhydro Oy
- Hystat swing motion actuation, monitoring, and control system28 Oct 2021US 2021/0332555 A1Caterpillar Inc.
Most cited
By later US patents
- Swing flow supplemental travel for an excavator15US 4,023,364 ACaterpillar Tractor Co. · 1977
- Fluid power regenerator12US 5,251,442 ARoche Engineering Corporation · 1993
- Spring centered balanced resolver valve11US 4,024,797 ACaterpillar Tractor Co. · 1977
- Hydro-electrical priority valve and speed control circuit11US 4,077,484 ACaterpillar Tractor Co. · 1978
- Fluid power regenerator8US 5,293,745 ARoche Engineering Corporation · 1994