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GEORGE STEPHEN KAMMER

Overview
  • Total Patents
    34
About

GEORGE STEPHEN KAMMER has a total of 34 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are STEPHEN KAMMER GEORGE, JOHO CORP and KWAK SANG SIN.

Patent filings in countries

World map showing GEORGE STEPHEN KAMMERs patent filings in countries
# Country Total Patents
#1 United Kingdom 34

Patent filings per year

Chart showing GEORGE STEPHEN KAMMERs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB784684A Improvements in reciprocating motors for actuation by a fluid supplied at substantially constant pressure
GB656697A Improvements in or relating to power operated farm implements
GB582783A Improvements in pilot fuel injectors for internal combustion engines
GB556742A Improvements in and relating to fuel injection in internal combustion engines
GB544384A Improvements relating to the disposal of seepage liquid from apparatus subjected intermittently to high liquid pressure
GB543795A Improvements in injection valves and nozzles for internal combustion engines
GB542188A Improvements in sleeve valve internal combustion engines
GB542844A Improvements relating to fuel injection in internal combustion engines
GB542607A Improvements in driving mechanism for sleeve valves
GB536794A Improvements in two-stroke sleeve valve engines
GB539568A Improvements in pistons for internal combustion engines
GB541409A Improvements relating to the scavenging of two-stroke sleeve valve internal combustion engines
GB535151A Improvements relating to fuel injection in internal combustion engines
GB534724A A fuel injection system for internal combustion engines
GB533881A Improvements in sleeve valve internal combustion engines
GB531133A Improvements in fluid pressure control systems for the injection nozzles of compression ignition engines
GB530534A Improvements in internal combustion engines
GB530566A Improvements in sleeve valve internal combustion engines
GB526723A Improvements in or relating to fuel injection arrangements for internal combustion engines
GB526060A Improvements in driving means for providing a cyclic variation of speed