Y10S 261/81
Percolation control
Y10S261/81 (Percolation control) appears on 35 US grants and 4 published applications in this corpus.
Search patents in Y10S- Granted patents
- 35
- Published applications
- 4
- Assignees
- 24
- Inventors
- 50
- Latest grant
- 6 Jan 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Carburetor of an internal combustion engine6 Jan 2009US 7,472,892 B2Andreas Stihl AG & CO.KG
- Diaphragm-type carburetors18 Dec 2007US 7,309,061 B2Zama Japan Kabushiki Kaisha
- Diaphragm-type carburetor11 Nov 2003US 6,644,631 B2Walbro Japan, Inc.
- Carburetor arrangement17 Jun 2003US 6,578,831 B2Andreas Stihl AG & CO.KG
- Adjustable electronic fuel management system for vehicle engines23 Mar 1993US 5,195,493 ARe-Tech, Inc.
- Carburetor of an internal combustion engine1 Feb 2007US 2007/0023934 A1Andreas Stihl AG & CO.KG
- Diaphragm-type carburetors18 Jan 2007US 2007/0013085 A1Zama Japan Kabushiki Kaisha
- Diaphragm-type carburetor5 Jun 2003US 2003/0102579 A1Walbro Japan, Inc.
- Carburetor arrangement8 Aug 2002US 2002/0105101 A1Andreas Stihl AG & CO.KG
Most cited
By later US patents
- Marine propulsion auxiliary cooling system38US 4,728,306 ABrunswick Corporation · 1988
- Marine propulsion system with fuel line cooler33US 4,768,492 ABrunswick Corporation · 1988
- Electronically controlled fuel supply apparatus for internal combustion engine25US 4,364,355 AHitachi, Ltd. · 1982
- Heat exchanger system for charge forming apparatus22US 4,084,564 ABorg-Warner Corporation · 1978
- Variable venturi carburetor22US 4,369,749 AAisan Kogyo Kabushiki Kaisha · 1983