F01C 1/3443
With a separation element located between the inlet and outlet opening
Official title: {with a separation element located between the inlet and outlet opening}
F01C1/3443 (With a separation element located between the inlet and outlet opening) appears on 7 US grants and 5 published applications in this corpus.
Search patents in F01C- Granted patents
- 7
- Published applications
- 5
- Assignees
- 2
- Inventors
- 9
- Latest grant
- 5 Feb 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 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 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Isochoric heat addition engines and methods5 Jul 2016US 9,382,851 B2LiquidPiston, Inc.
- Isochoric heat addition engines and methods21 Oct 2014US 8,863,724 B2LiquidPiston, Inc.
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Most cited
By later US patents
- Hot wall combustion insert for a rotary vane pumping machine23US 6,321,713 B1Mallen Research Corporation · 2001
- Isochoric heat addition engines and methods22US 8,863,724 B2LiquidPiston, Inc. · 2014
- Rotary engine8US 6,439,868 B12002
- Positive hydraulic direct drive for vehicles4US 4,020,917 A1977
- Rotary internal combustion engine2US 6,662,774 B12003