F03C 1/0678
Control
Official title: {Control}
F03C1/0678 (Control) appears on 141 US grants and 129 published applications in this corpus.
Search patents in F03C- Granted patents
- 141
- Published applications
- 129
- Assignees
- 73
- Inventors
- 279
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 2 |
| 2003 | 2 | 2 |
| 2004 | 3 | 3 |
| 2005 | 1 | 4 |
| 2006 | 3 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 3 |
| 2012 | 0 | 3 |
| 2013 | 3 | 6 |
| 2014 | 3 | 6 |
| 2015 | 3 | 5 |
| 2016 | 6 | 4 |
| 2017 | 2 | 9 |
| 2018 | 4 | 10 |
| 2019 | 11 | 12 |
| 2020 | 12 | 16 |
| 2021 | 12 | 10 |
| 2022 | 9 | 9 |
| 2023 | 11 | 5 |
| 2024 | 9 | 9 |
| 2025 | 6 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F03C 1/0686By changing the inclination of the swash plate77
- F03C 1/0697Responsive to the speed13
- F03C 1/0694By changing the inclination of the axis of the cylinder barrel in12
- F03C 1/0681Using a valve in a system with several motor chambers, wherein the8
- F03C 1/0684Using a by-pass valve7
- F03C 1/0692By changing the phase relationship between the actuated element and the distribution7
Recent patents
- Axial piston machine with neutral valve integrated in the pot-like housing part11 Aug 2026US 12,704,108 B2Robert Bosch GmbH
- Hydraulic device17 Feb 2026US 12,553,410 B2Bucher Hydraulics AG
- Neutral setting device of an adjustable hydraulic unit26 Aug 2025US 12,398,709 B2Danfoss Power Solutions GmbH & Co. OHG
- Tilt rotor control22 Jul 2025US 12,365,454 B2Goodrich Actuation Systems Limited
- Servo system bolted on design8 Jul 2025US 12,352,253 B2Danfoss Power Solutions GmbH & Co. OHG
- Volumetric variable displacement machine8 Oct 2026US 2026/0309147 A1
- A hydraulic device27 Nov 2025US 2025/0361849 A1Innas B.V.
- Axial Piston Machine with Neutral Valve Integrated in the Pot-Like Housing Part9 Oct 2025US 2025/0314231 A1Robert Bosch GmbH
- Swivel Angle Measuring Device on a Hydrostatic Axial Piston Machine with Variable Stroke Volume20 Feb 2025US 2025/0059963 A1Robert Bosch GmbH
- Tilt rotor control17 Oct 2024US 2024/0343388 A1Goodrich Actuation Systems Limited
Most cited
By later US patents
- Hydraulic motor unit42US 4,271,725 AEbara Corporation · 1981
- Fluid delivery system32US 10,029,540 B2Caterpillar Inc. · 2018
- Hydrostatic motor unit27US 6,248,037 B1Linde Aktiengesellschaft · 2001
- Adjustable hydraulic motor apparatus25US 7,308,790 B1Hydro-Gear Limited Partnership · 2007
- Hydrostatic axial piston machine with a control port, a cradle supported swashplate and a swashplate actuating piston22US 6,663,354 B2Linde Aktiengesellschaft · 2003