F01B 3/101
For machines with stationary cylinders
Official title: {for machines with stationary cylinders}
F01B3/101 (For machines with stationary cylinders) appears on 45 US grants and 36 published applications in this corpus.
Search patents in F01B- Granted patents
- 45
- Published applications
- 36
- Assignees
- 31
- Inventors
- 85
- Latest grant
- 30 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 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 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 3 | 4 |
| 2006 | 4 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 4 |
| 2017 | 2 | 1 |
| 2018 | 2 | 4 |
| 2019 | 4 | 3 |
| 2020 | 2 | 3 |
| 2021 | 3 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Axial piston machine30 Aug 2022US 11,428,103 B2Liebherr Machines Bulle SA
- Cam-driven radial rotary engine incorporating an HCCI apparatus21 Jun 2022US 11,365,674 B2
- Rotatable piston assembly29 Mar 2022US 11,286,775 B2Poisedon Fluid Power, LLC
- Hybrid engine19 Oct 2021US 11,149,629 B2Hts LLC
- Actuating cylinder for a hydrostatic axial piston machine and hydrostatic axial piston machine with an actuating cylinder20 Jul 2021US 11,066,932 B2Robert Bosch GmbH
- Propulsion apparatus5 Jun 2025US 2025/0180042 A1
- Cam-driven radial rotary engine incorporating an hcci apparatus19 May 2022US 2022/0154633 A1
- Hybrid engine22 Apr 2021US 2021/0115846 A1Hts LLC
- Actuating Cylinder for a Hydrostatic Axial Piston Machine and Hydrostatic Axial Piston Machine with an Actuating Cylinder31 Dec 2020US 2020/0408095 A1Robert Bosch GmbH
- Axial piston machine8 Oct 2020US 2020/0318481 A1Liebherr Machines Bulle SA
Most cited
By later US patents
- Wabbler plate engine mechanisms61US 4,433,596 A1984
- Variable displacement and/or variable compression ratio piston engine45US 4,077,269 ALang Research Corporation · 1978
- Drive for a machine comprising variable-stroke reciprocating pistons45US 4,294,139 AU. S. Philips Corporation · 1981
- Piston engine assembly37US 6,397,794 B1R. Sanderson Management, Inc. · 2002
- Piston engine assembly34US 6,446,587 B1R. Sanderson Management, Inc. · 2002