F01B 3/103
For machines with rotary cylinder block
Official title: {for machines with rotary cylinder block}
F01B3/103 (For machines with rotary cylinder block) appears on 55 US grants and 26 published applications in this corpus.
Search patents in F01B- Granted patents
- 55
- Published applications
- 26
- Assignees
- 37
- Inventors
- 88
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 3 | 6 |
| 2017 | 3 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 1 | 2 |
| 2021 | 3 | 4 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Variable displacement hydraulic motor10 Jun 2025US 12,326,088 B2Dana Motion Systems Italia S.R.L.
- Adjustable distribution plate for an axial piston assembly17 Sep 2024US 12,092,070 B1Dana Motion Systems Italia S.R.L.
- System for a bent axis motor13 Feb 2024US 11,898,582 B1Dana Motion Systems Italia S.R.L.
- Internal combustion engine with rotating pistons and cylinders and related devices and methods of using the same27 Dec 2022US 11,536,194 B2
- Mechanism and method for a high efficiency low noise hydraulic pump/motor19 Apr 2022US 11,306,589 B2Volvo Construction Equipment AB
- Axial Piston Machine with Fastening Flange with Off-Center Fastening Openings4 Jun 2026US 2026/0153030 A1Robert Bosch GmbH
- Adjustable distribution plate for an axial piston assembly10 Oct 2024US 2024/0337236 A1Dana Motion Systems Italia S.R.L.
- Variable displacement hydraulic motor22 Aug 2024US 2024/0280020 A1Dana Motion Systems Italia S.R.L.
- Internal combustion engine with rotating pistons and cylinders and related devices and methods of using the same30 Dec 2021US 2021/0404377 A1
- Mechanism and method for a high efficiency low noise hydraulic pump/motor15 Jul 2021US 2021/0215044 A1Volvo Car Corporation
Most cited
By later US patents
- Swash plate type compressor with swash plate hinge coupling mechanism45US 5,259,736 ASanden Corporation · 1993
- Variable displacement swash plate type compressor30US 5,063,829 AHitachi, Ltd. · 1991
- Electric actuator for swashplate27US 4,994,004 AStirling Thermal Motors, Inc. · 1991
- Axial piston pump or motor with multi position swash plate25US 4,690,036 AKayaba Kogyo Kabushiki Kaisha · 1987
- Variable stroke piston type engine23US 4,144,771 AVadetec Corporation · 1979