P

Inventor

HAFNER UDO

DE56 patents
⚠️ This page may combine multiple inventors who share the name “HAFNER UDO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOSCH GMBH ROBERT

49 patents
US5038738AAug 13, 1991

Fuel injection device for internal combustion engines

BOSCH GMBH ROBERT105 citations96
US4597558AJul 1, 1986

Electromagnetically actuatable valve

BOSCH GMBH ROBERT87 citations96
US5584704ADec 17, 1996

Device for the common electrical contacting of a plurality of electrically excitable aggregates of internal combustion engines

BOSCH GMBH ROBERT37 citations93
US5299542AApr 5, 1994

Fuel distributor

BOSCH GMBH ROBERT22 citations93
US5203304AApr 20, 1993

Fuel injection system for internal combustion engines

BOSCH GMBH ROBERT24 citations93
US4857003AAug 15, 1989

Apparatus for electrical connection of electromagnetically actuatable fuel injection valves

BOSCH GMBH ROBERT27 citations93
US4813599AMar 21, 1989

Electromagnetically actuatable fuel injection valve

BOSCH GMBH ROBERT29 citations93
US4304128ADec 8, 1981

Apparatus for measuring the mass of a flowing medium

BOSCH GMBH ROBERT39 citations93
US6615807B2Sep 9, 2003

Method and apparatus for cooling a fuel injection system

BOSCH GMBH ROBERT24 citations92
US5323749AJun 28, 1994

Method for electrically contacting an electrically actuable fuel injection valve

BOSCH GMBH ROBERT20 citations92
US5226391AJul 13, 1993

Electrically actuatable fuel injection valve

BOSCH GMBH ROBERT24 citations92
US5016594AMay 21, 1991

Fuel distributor for fuel injection systems of internal combustion engines

BOSCH GMBH ROBERT34 citations92
US4830286AMay 16, 1989

Electromagnetically actuatable valve

BOSCH GMBH ROBERT51 citations92
US5934252AAug 10, 1999

Fuel injection system

BOSCH GMBH ROBERT26 citations90
US4582085AApr 15, 1986

Electromagnetically actuatable valve

BOSCH GMBH ROBERT27 citations86
US4807846AFeb 28, 1989

Electromagnetically actuatable fuel injection valve

BOSCH GMBH ROBERT19 citations82
US4704591ANov 3, 1987

Electromagnetically actuable fuel injection valve and method for its manufacture

BOSCH GMBH ROBERT16 citations82
US4527744AJul 9, 1985

Electromagnetically actuatable valve

BOSCH GMBH ROBERT23 citations82
US4477027AOct 16, 1984

Electromagnetically actuatable valve, in particular a fuel injection valve for fuel injection systems

BOSCH GMBH ROBERT23 citations82
US4471914ASep 18, 1984

Electromagnetically actuatable valve

BOSCH GMBH ROBERT22 citations82
US5330649AJul 19, 1994

Fuel injection valve including a filter on the valve

BOSCH GMBH ROBERT11 citations74
US5295467AMar 22, 1994

Fuel distributor

BOSCH GMBH ROBERT11 citations74
US5269281ADec 14, 1993

Apparatus for injecting a fuel-air mixture for multi-cylinder internal combustion engines

BOSCH GMBH ROBERT7 citations74
US5186882AFeb 16, 1993

Method for mounting a filter on the valve

BOSCH GMBH ROBERT11 citations74
US4860710AAug 29, 1989

Fuel supply line

BOSCH GMBH ROBERT16 citations74
US4826082AMay 2, 1989

Fuel injection valve

BOSCH GMBH ROBERT11 citations74
US4800912AJan 31, 1989

Electromagnetically operable valve and method for producing such a valve

BOSCH GMBH ROBERT18 citations74
US4786030ANov 22, 1988

Electromagnetically actuatable fuel injection valve

BOSCH GMBH ROBERT13 citations74
US4779838AOct 25, 1988

Electromagnetically actuatable fuel injection valve

BOSCH GMBH ROBERT15 citations74
US4747384AMay 31, 1988

Fuel injection system

BOSCH GMBH ROBERT18 citations74
US4555060ANov 26, 1985

Electromagnetically actuated valve, in particular a fuel injection valve for fuel injection systems

BOSCH GMBH ROBERT11 citations74
US4502632AMar 5, 1985

Electromagnetically actuatable valve, in particular a fuel injection valve for fuel injection systems

BOSCH GMBH ROBERT15 citations74
US4483484ANov 20, 1984

Electromagnetically actuatable valve

BOSCH GMBH ROBERT8 citations74
US4455982AJun 26, 1984

Electromagnetically actuatable valve

BOSCH GMBH ROBERT15 citations74
US4453671AJun 12, 1984

Fuel injection system

BOSCH GMBH ROBERT8 citations74
US4416423ANov 22, 1983

Electromagnetically actuatable valve, in particular a fuel injection valve for fuel injection systems

BOSCH GMBH ROBERT10 citations74
US4416238ANov 22, 1983

Fuel injection system

BOSCH GMBH ROBERT20 citations74
US4413244ANov 1, 1983

Electromagnet

BOSCH GMBH ROBERT8 citations74
US4325253AApr 20, 1982

Apparatus for measuring the mass of a flowing medium

BOSCH GMBH ROBERT7 citations74
US4299125ANov 10, 1981

Air quantity metering apparatus

BOSCH GMBH ROBERT9 citations74
US6257509B1Jul 10, 2001

Fuel injector

BOSCH GMBH ROBERT13 citations73
US4678124AJul 7, 1987

Electromagnetically actuatable valve in particular a fuel injection valve

BOSCH GMBH ROBERT11 citations73
US4436071AMar 13, 1984

Electromagnetically actuatable valve, in particular a fuel injection valve

BOSCH GMBH ROBERT14 citations73
US4299124ANov 10, 1981

Device for measuring the mass of a flowing medium

BOSCH GMBH ROBERT11 citations72
US5967121AOct 19, 1999

Unit and snap-action device therefor

BOSCH GMBH ROBERT16 citations70
US5653200AAug 5, 1997

Internal combustion engine with intake module or intake tube fastened to it, and method for fastening an intake module or intake tube to an internal combustion engine

BOSCH GMBH ROBERT16 citations70
US4817876AApr 4, 1989

Electromagnetically actuatable valve, in particular fuel injection valve

BOSCH GMBH ROBERT5 citations63
US4795097AJan 3, 1989

Electromagnetically actuatable fuel injection valve

BOSCH GMBH ROBERT5 citations63
US4779331AOct 25, 1988

Method of manufacture of an electromagnetically actuatable fuel injection valve

BOSCH GMBH ROBERT3 citations63

ROBERTS BOSCH GMBH

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.