F04B 1/2092
Means for connecting rotating cylinder barrels and rotating inclined swash plates
F04B1/2092 (Means for connecting rotating cylinder barrels and rotating inclined swash plates) appears on 48 US grants and 34 published applications in this corpus.
Search patents in F04B- Granted patents
- 48
- Published applications
- 34
- Assignees
- 34
- Inventors
- 90
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 3 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 4 |
| 2016 | 0 | 4 |
| 2017 | 4 | 2 |
| 2018 | 5 | 2 |
| 2019 | 0 | 0 |
| 2020 | 3 | 3 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
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
- Microscopic surface texturing for shouldered shaft and bearing pads16 Dec 2025US 12,497,995 B2Hamilton Sundstrand Corporation
- Bent axis plunger-type variable hydraulic motor pump18 Feb 2025US 12,228,116 B2Beijing Jodin Technology Co. Ltd
- Piston ball end3 Sep 2024US 12,078,156 B2Hamilton Sundstrand Corporation
- Axial piston machine with control valve3 Sep 2024US 12,078,165 B2Liebherr Machines Bulle SA
- Hydrostatic Rotary Machine Having Counting Apertures on a Second Brake Disc24 Sep 2026US 2026/0286951 A1Robert Bosch GmbH
- Straight axis variable displacement piston pump with rotating swash plate25 Dec 2025US 2025/0389259 A1Hamilton Sundstrand Corporation
- Microscopic surface texturing for shouldered shaft and bearing pads17 Jul 2025US 2025/0230841 A1Hamilton Sundstrand Corporation
- Piston ball end18 Jul 2024US 2024/0240624 A1Hamilton Sundstrand Corporation
- Bent axis plunger-type variable hydraulic motor pump16 Nov 2023US 2023/0366393 A1Beijing Jodin Technology Co. Ltd
Most cited
By later US patents
- Swash plate type hydraulic device30US 4,478,134 AHonda Giken Kogyo Kabushiki Kaisha · 1984
- Equal velocity universal joint and axial piston pump motor device using the joint26US 5,129,797 AHitachi, Ltd. · 1992
- Uniform speed joint and axial piston pump using the joint19US 5,634,852 AHitachi, Ltd. · 1997
- Air borne craft, for example helicopter, and related devices17US 4,899,957 A1990
- Axial piston pump apparatus with an improved drive mechanism16US 5,176,066 AHitachi, Ltd. · 1993