F02M 41/121
With piston arranged axially to driving shaft
Official title: {with piston arranged axially to driving shaft (F02M41/123 takes precedence)}
F02M41/121 (With piston arranged axially to driving shaft) appears on 23 US grants and 0 published applications in this corpus.
Search patents in F02M- Granted patents
- 23
- Published applications
- 0
- Assignees
- 11
- Inventors
- 48
- Latest grant
- 21 Nov 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ceramic plunger for internal combustion engine high pressure fuel system21 Nov 2000US 6,149,073 ACummins Engine Company, Inc.
- Coupling for a fuel injection pump31 Oct 2000US 6,139,436 ARobert Bosch GmbH
- Roller bush for fuel injection pump13 Jun 2000US 6,073,537 AToyota Jidosha Kabushiki Kaisha
- Rotary pump and cam ring therefor14 Sep 1999US 5,950,522 ALucas Industries Limited
- Fuel injection pump for internal combustion engines19 Nov 1996US 5,575,261 ARobert Bosch GmbH
No published applications in this class yet.
Most cited
By later US patents
- Ceramic plunger for internal combustion engine high pressure fuel system21US 6,149,073 ACummins Engine Company, Inc. · 2000
- Fuel injection system11US 5,271,366 AMitsubishi Jidosha Engineering Kabushiki Kaisha · 1993
- Method for delaying axial movement of a pump piston in a fuel _injection pump for combustion engines, and fuel injection pump for _completing the process10US 4,476,835 ARobert Bosch GmbH · 1984
- Control of the pistons in injection pumps of internal-combustion engines9US 4,486,155 ASpica S.p.A. · 1984
- Fuel injection pump for internal combustion engines9US 4,685,870 ADiesel Kiki Co., Ltd. · 1987