F04B 1/328
By changing the inclination of the axis of the cylinder barrel relative
Official title: by changing the inclination of the axis of the cylinder barrel relative to the swash plate
F04B1/328 (By changing the inclination of the axis of the cylinder barrel relative) appears on 73 US grants and 65 published applications in this corpus.
Search patents in F04B- Granted patents
- 73
- Published applications
- 65
- Assignees
- 64
- Inventors
- 147
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 5 | 0 |
| 2002 | 3 | 3 |
| 2003 | 5 | 1 |
| 2004 | 0 | 4 |
| 2005 | 2 | 4 |
| 2006 | 2 | 3 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 2 | 3 |
| 2010 | 2 | 3 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 3 |
| 2015 | 0 | 5 |
| 2016 | 1 | 7 |
| 2017 | 5 | 3 |
| 2018 | 4 | 4 |
| 2019 | 3 | 3 |
| 2020 | 2 | 6 |
| 2021 | 4 | 2 |
| 2022 | 3 | 0 |
| 2023 | 0 | 3 |
| 2024 | 4 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Microscopic surface texturing for shouldered shaft and bearing pads17 Jul 2025US 2025/0230841 A1Hamilton Sundstrand Corporation
- Actuation system for a motor26 Sep 2024US 2024/0318642 A1Dana Motion Systems Italia S.R.L.
- Bent axis plunger-type variable hydraulic motor pump16 Nov 2023US 2023/0366393 A1Beijing Jodin Technology Co. Ltd
- Synchronizing joint24 Aug 2023US 2023/0265838 A1Danfoss Power Solutions GmbH & Co. OHG
Most cited
By later US patents
- Electronic control for a rotary fluid device171US 10,100,827 B2Eaton Intelligent Power Limited · 2018
- Apparatus and method for customizing cosmetic products112US 6,510,366 B1Elizabeth Arden Co., Division of Conopco, Inc. · 2003
- Opposing pump/motors32US 7,374,005 B2The United States of America as represented by the Administrator of the U. S. Environmental Protection Agency · 2008
- Production of hydrostatic axial piston machines by means of stepper motors19US 6,283,721 B1Sauer-Danfoss Inc. · 2001
- Bent axis type axial piston pump or motor18US 4,872,394 AShimadzu Corporation · 1989