F01B 13/045
With cylinder axes arranged substantially tangentially to a circle centred on main
Official title: {with cylinder axes arranged substantially tangentially to a circle centred on main shaft axis}
F01B13/045 (With cylinder axes arranged substantially tangentially to a circle centred on main) appears on 28 US grants and 15 published applications in this corpus.
Search patents in F01B- Granted patents
- 28
- Published applications
- 15
- Assignees
- 4
- Inventors
- 35
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 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 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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Most cited
By later US patents
- Internal combustion turbine engine25US 4,555,903 A1985
- Method and apparatus for deriving mechanical energy from a heat source20US 4,433,551 ACentrifugal Piston Expander, Inc. · 1984
- Machine with reciprocating pistons and rotating piston carrier18US 4,166,438 A1979
- Method and apparatus for extracting energy from a pressured gas17US 4,420,945 ACentrifugal Piston Expander, Inc. · 1983
- Centrifugal piston expander17US 4,513,575 ACentrifugal Piston Expander, Inc. · 1985