F04C 2/36
Having both the movements defined in groups f04c2/22 and f04c2/24
Official title: having both the movements defined in groups F04C2/22 and F04C2/24
F04C2/36 (Having both the movements defined in groups f04c2/22 and f04c2/24) appears on 6 US grants and 3 published applications in this corpus.
Search patents in F04C- Granted patents
- 6
- Published applications
- 3
- Assignees
- 4
- Inventors
- 9
- Latest grant
- 24 May 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 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 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Variable-capacity oil pump and oil supply system using same24 May 2016US 9,347,344 B2Hitachi Automotive Systems, Ltd.
- Rotary three dimensional variable volume machine8 Dec 2015US 9,206,801 B2
- Screw shaft structure for double-shaft extruder16 Jun 2015US 9,057,264 B2The Japan Steel Works, Ltd.
- Positive displacement pump apparatus15 Jun 1999US 5,911,567 AQVP Pty Ltd.
- Positive displacement pump apparatus18 Aug 1998US 5,795,143 AQVP Pty Ltd.
Most cited
By later US patents