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SCHAICH JOSEF

Overview
  • Total Patents
    19
About

SCHAICH JOSEF has a total of 19 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Germany, United States and Canada. Its main competitors in its focus markets engines, pumps and turbines and environmental technology are KAMMER GEORG STEPHAN, MELCHIOR JEAN F and TARTRAIS EUGENE HENRI.

Patent filings in countries

World map showing SCHAICH JOSEFs patent filings in countries
# Country Total Patents
#1 Germany 10
#2 United States 7
#3 Canada 1
#4 France 1

Patent filings per year

Chart showing SCHAICH JOSEFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schaich Josef 18

Latest patents

Publication Filing date Title
DE10355305A1 Method for fuel injection and metering for four-stroke stratified charge engines entails metering gas stream by electronic control and governing device so that amount of fuel for injecting into engine corresponds to fuel demand
DE19958635A1 Ring valve for 4-stroke reciprocating piston engines is located in cylinder turnable about and sliding in direction of, longitudinal cylinder axis
US4815422A Four stroke piston engine
DE3145073A1 Reciprocating piston engine with devices for the formation of fuel aerosols
DE3129869A1 Applied ignition internal combustion engine with stratified charge
US4408574A Method and apparatus for forming fuel-air mixture in an internal combustion engine
DE3039508A1 Reciprocating IC engine with poppet valve - adds air to fuel upstream of vaporiser to increase flow and reduce fuel condensation
US4300514A Device for vaporizing fuel and controlling the temperature of the fuel in an internal combustion engine
DE2825367A1 Electronic engine fuel ratio control - has sensors for engine parameters and microcomputer controlling electric heating of fuel and water
DE2731317A1 Spark ignition fuel injection IC engine - has cylinder head insert containing plugs and injectors with two cam pump
CA1086165A Four-stroke piston-engine
FR2355995A1 IC engine valve arrangement - has concentric inner and outer sleeves around valve stem controlling inner and outer ports
DE2529074A1 DEVICE FOR MIXING ZONES IN THE COMPRESSION AREA OF A FOUR-STROKE PISTON ENGINE
DE2461444A1 DEVICE FOR THE FORMATION AND COMBUSTION OF MIXED ZONES IN THE COMBUSTION CHAMBER OF A PISTON ENGINE WORKING ON THE FOUR-STROKE PRINCIPLE, WHICH ARE DIFFERENTLY ADDED WITH CARBURETTOR FUEL
DE2410618A1 Four cylinder piston aero engine - having pistons paired in a boxer arrangement