F02M 26/62
In response to fuel pressure
Official title: in response to fuel pressure
F02M26/62 (In response to fuel pressure) appears on 38 US grants and 1 published applications in this corpus.
Search patents in F02M- Granted patents
- 38
- Published applications
- 1
- Assignees
- 11
- Inventors
- 58
- Latest grant
- 19 Apr 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 8 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Control unit of internal combustion engine19 Apr 2005US 6,880,537 B2Denso Corporation
- Exhaust gas recirculation system17 Apr 2001US 6,216,458 B1Caterpillar Inc.
- Engine with hydraulic fuel injection and EGR valve using a single high pressure pump21 Nov 2000US 6,148,805 ACaterpillar Inc.
- Exhaust gas recirculation valve powered by pressure from an oil pump that powers a hydraulically actuated fuel injector18 Apr 2000US 6,050,248 ACaterpillar Inc.
- System and method of controlling exhaust gas recirculation4 Jan 2000US 6,009,709 ACaterpillar Inc.
Most cited
By later US patents
- Exhaust gas recirculation system for an internal combustion engine65US 5,802,846 ACaterpillar Inc. · 1998
- Exhaust gas recirculation system65US 6,216,458 B1Caterpillar Inc. · 2001
- Method and apparatus for fuel metering in internal combustion engines54US 4,359,991 ARobert Bosch GmbH · 1982
- System and method of controlling exhaust gas recirculation54US 6,009,709 ACaterpillar Inc. · 2000
- Fuel injection system for self-igniting internal combustion engines20US 4,043,304 ARobert Bosch GmbH · 1977