F04B 1/306
By turning the swash plate
Official title: by turning the swash plate, e.g. with fixed inclination
F04B1/306 (By turning the swash plate) appears on 7 US grants and 8 published applications in this corpus.
Search patents in F04B- Granted patents
- 7
- Published applications
- 8
- Assignees
- 9
- Inventors
- 18
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Straight axis variable displacement piston pump with rotating swash plate14 Apr 2026US 12,601,333 B2Hamilton Sundstrand Corporation
- Fluid pressure rotating machine26 Sep 2023US 11,767,832 B2KYB Corporation
- Hydrostatic positive displacement machine17 Jul 2018US 10,024,158 B2Linde Hydraulics GmbH & Co. KG
- Bearing assembly for isolating and damping swashplate vibration24 Nov 2015US 9,194,469 B2Danfoss Power Solutions Inc.
- Pump having port plate pressure control29 Jul 2014US 8,790,091 B2Caterpillar Inc.
- Straight axis variable displacement piston pump with rotating swash plate25 Dec 2025US 2025/0389259 A1Hamilton Sundstrand Corporation
- Fluid pressure rotating machine29 Jun 2023US 2023/0204017 A1KYB Corporation
- Hydraulic rotary machine and valve plate thereof16 May 2019US 2019/0145388 A1KYB Corporation
- Ultra-high pressure generator24 Mar 2016US 2016/0084241 A1Sugino Machine Limited
- Bearing assembly for isolating and damping swashplate vibration26 Feb 2015US 2015/0053028 A1Sauer-Danfoss Inc.
Most cited
By later US patents
- Pump having port plate pressure control7US 8,790,091 B2Caterpillar Inc. · 2014
- Hydrostatic positive displacement machine2US 10,024,158 B2Linde Hydraulics GmbH & Co. KG · 2018
- Variable delivery hydraulic equipment2US 4,160,403 A1979
- Fluid pressure rotating machine1US 11,767,832 B2KYB Corporation · 2023
- Bearing assembly for isolating and damping swashplate vibration1US 9,194,469 B2Danfoss Power Solutions Inc. · 2015