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CHARLES GORDON CURTIS

Overview
  • Total Patents
    11
About

CHARLES GORDON CURTIS has a total of 11 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and thermal processes are HARLSTONE SA, MICHEL KADENACY and ALAN MUNTZ AND COMPANY LTD.

Patent filings in countries

World map showing CHARLES GORDON CURTISs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 Germany 2
#3 France 1

Patent filings per year

Chart showing CHARLES GORDON CURTISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Curtis Charles Gordon 1

Latest patents

Publication Filing date Title
GB461664A Improvements in poppet valve gear for internal combustion or other engines
GB359553A Improvements in or relating to the cylinders of two-stroke-cycle internal-combustion engines
GB321514A Improvements in or relating to two-cycle internal combustion engines
GB294281A Improvements in two-cycle internal combustion engines
GB228092A Improvements in motor power plants
GB204691A Improvements in internal combustion engine and turbine combination power plants
GB211816A Improvements in power plants
DE456869C Two-stroke internal combustion engine, in particular two-stroke diesel engine, with a device for supplying high-pressure compressed air and utilizing the burned gases in an auxiliary machine
GB194268A Improvements in power plants comprising a gas engine, and a turbine