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STEPHEN KAMMER GEORGE

Overview
  • Total Patents
    14
About

STEPHEN KAMMER GEORGE has a total of 14 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are GEORGE STEPHEN KAMMER, JOHO CORP and EUGENE HENRI TARTRAIS.

Patent filings in countries

World map showing STEPHEN KAMMER GEORGEs patent filings in countries
# Country Total Patents
#1 United States 14

Patent filings per year

Chart showing STEPHEN KAMMER GEORGEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stephen Kammer George 14

Latest patents

Publication Filing date Title
US2521224A Pilot fuel injector
US2407610A Fuel injection in internalcombustion engines
US2304694A Scavenging of two-stroke sleeve valve internal combustion engines
US2398834A Fuel injection in internalcombustion engines
US2274333A Driving mechanism for sleeve valves
US2265692A Fuel injection system for internal combustion engines
US2245280A Driving means for providing cyclic variations of speed
US2230407A Two-stroke cycle engine of the sleeve valve type
US2256776A Compression ignition engine
US2197107A Two-stroke cycle engine
US2197106A Internal combustion engine with separate combustion chambers
US2187857A Internal combustion engine
US2187856A Internal combustion engine
US2153805A Internal combustion engine