F01B 2011/005
With oscillating pistons, i.e. the pistons are arranged in ring like cylinder
Official title: {with oscillating pistons, i.e. the pistons are arranged in ring like cylinder sections and oscillate with respect to the center of the ring}
F01B2011/005 (With oscillating pistons, i.e. the pistons are arranged in ring like cylinder) appears on 12 US grants and 1 published applications in this corpus.
Search patents in F01B- Granted patents
- 12
- Published applications
- 1
- Assignees
- 6
- Inventors
- 15
- Latest grant
- 9 Feb 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
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| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
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| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
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| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Rocking piston engine and rocking-piston compressor23 Jun 1998US 5,769,048 A
- Wobble piston3 Aug 1993US 5,231,917 ADeVilbiss Air Power Company
- Conical rod piston25 May 1993US 5,213,025 AThomas Industries, Inc.
Most cited
By later US patents
- Reciprocating piston compressor with offset cylinder20US 4,848,213 AThe DeVilbiss Company · 1989
- Rocking-piston machine17US 5,186,137 A1993
- Conical rod piston17US 5,213,025 AThomas Industries, Inc. · 1993
- Arrangement for detecting light sources16US 4,115,006 AThomson-CSF · 1978
- Wobble piston15US 5,231,917 ADeVilbiss Air Power Company · 1993