F02D 35/0061
Controlling the emulsifying air only
Official title: {Controlling the emulsifying air only (F02D35/0076, F02D35/0084 take precedence)}
F02D35/0061 (Controlling the emulsifying air only) appears on 44 US grants and 6 published applications in this corpus.
Search patents in F02D- Granted patents
- 44
- Published applications
- 6
- Assignees
- 17
- Inventors
- 58
- Latest grant
- 17 Oct 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 10 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 3 |
| 2005 | 2 | 0 |
| 2006 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Hot-start solenoid valve17 Oct 2006US 7,121,269 B2
- Ignition timing control system for light duty combustion engines21 Feb 2006US 7,000,595 B2Walbro Engine Management, L. L.C.
- Engine intake A/F ratio control system in outboard engine system8 Nov 2005US 6,962,047 B2Honda Giken Kogyo Kabushiki Kaisha
- Engine air-fuel ration control method with venturi type fuel supply device and fuel control appliance including the method28 Jun 2005US 6,910,460 B2Hitachi, Ltd.
- Engine fuel control device and idling air-fuel ratio control method27 Apr 2004US 6,725,831 B2Hitachi, Ltd.
- Hot-start solenoid valve21 Oct 2004US 2004/0206326 A1
- Ignition timing control system for light duty combustion engines23 Sep 2004US 2004/0182366 A1Walbro Engine Management, L. L.C.
- Engine air-fuel ration control method with venturi type fuel supply device and fuel control appliance including the method22 Jan 2004US 2004/0011341 A1Hitachi, Ltd.
- Engine fuel control device and idling air-fuel ratio control method26 Jun 2003US 2003/0116127 A1Hitachi, Ltd.
- Ignition timing control system for light duty combustion engines23 Jan 2003US 2003/0015175 A1
Most cited
By later US patents
- Fuel control and feed system for gas fueled engine34US 5,337,722 AYamaha Hatsudoki Kabushiki Kaisha · 1994
- Fuel control and feed system for gas fueled engine30US 5,529,048 AYamaha Hatsudoki Kabushiki Kaisha · 1996
- System to control the ratio of air to fuel of the mixture delivered to an internal combustion engine26US 4,023,357 ANissan Motor Co., Ltd. · 1977
- System for the control of the composition of the fuel-air mixture of an internal combustion engine23US 4,181,108 AEdoardo Weber - Fabbrica Italiana Carburatori S.p.A. · 1980
- Ignition timing control system for light duty combustion engines19US 7,000,595 B2Walbro Engine Management, L. L.C. · 2006