Y10S 123/05
Crankcase pressure-operated pumps
Y10S123/05 (Crankcase pressure-operated pumps) appears on 35 US grants and 7 published applications in this corpus.
Search patents in Y10S- Granted patents
- 35
- Published applications
- 7
- Assignees
- 12
- Inventors
- 54
- Latest grant
- 1 Nov 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 3 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel feed system of engine1 Nov 2011US 8,047,187 B2Honda Motor Co., Ltd.
- Method and device for priming a fuel metering device25 Oct 2011US 8,042,511 B2Andreas Stihl AG & CO.KG
- Engine having oil fill tube with integrated fuel pump8 Jun 2004US 6,745,754 B2Tecumseh Products Company
- Four-stroke engine21 Oct 2003US 6,634,340 B2Andreas Stihl AG & CO.KG
- Diaphragm carburetor for an internal combustion engine8 Jul 2003US 6,588,383 B2Andreas Stihl AG & CO.KG
- Method and Device for Priming a Fuel Metering Device29 Apr 2010US 2010/0101523 A1Andreas Stihl AG & CO.KG
- Fuel feed system of engine18 Feb 2010US 2010/0037868 A1Honda Motor Co., Ltd.
- Engine having oil fill tube with integrated fuel pump29 Apr 2004US 2004/0079343 A1Tecumseh Products Company
- Supplemental fuel system for a multi-cylinder engine26 Sep 2002US 2002/0134327 A1
- Diaphragm carburetor for an internal combustion engine27 Jun 2002US 2002/0078909 A1Andreas Stihl AG & CO.KG
Most cited
By later US patents
- Membrane fuel pump with pulse dampener47US 4,903,655 AAndreas Stihl AG & CO.KG · 1990
- Combination primer and pump for internal combustion engines38US 3,983,857 AWalbro Corporation · 1976
- Fluid driven pump with one-way valve in fluid inlet33US 4,551,076 AOutboard Marine Corporation · 1985
- Squeeze-tube primer for internal combustion engines27US 3,987,775 AWalbro Corporation · 1976
- Marine engine with combination vapor return, crankcase pressure, and cooled fuel line conduit25US 4,848,283 ABrunswick Corporation · 1989