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HENRY CHRISTIAN LOUIS DUNKER

Overview
  • Total Patents
    31
About

HENRY CHRISTIAN LOUIS DUNKER has a total of 31 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United Kingdom, Germany and Canada. Its main competitors in its focus markets machines, consumer goods and environmental technology are SPEZIALMASCHINEN CO U E LUDWIG, DUNKER HENRY CHRISTIAN LOUIS and NOVA ANTONIO.

Patent filings in countries

World map showing HENRY CHRISTIAN LOUIS DUNKERs patent filings in countries
# Country Total Patents
#1 United Kingdom 16
#2 Germany 12
#3 Canada 1
#4 Ireland 1
#5 United States 1

Patent filings per year

Chart showing HENRY CHRISTIAN LOUIS DUNKERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Arnold Skov Henry 1
#2 Skov Henry Arnold 1

Latest patents

Publication Filing date Title
GB700544A Rubber ball
GB697417A Improvements in tennis balls
GB381257A Process and device for the production of footwear wholly or partly consisting of pressed rubber
GB366694A Process for the manufacture of press-moulded rubber footwear with high heels
GB355565A Improved process and means for producing a freely protruding welt in rubber shoes, and the like
GB361983A Improvements in or relating to the manufacture of foot-wear consisting wholly or partly of caoutchouc
GB352270A Improvements in or relating to foot wear made entirely or partly of rubber
GB356276A Improved manufacture of rubber foot-wear
IE11190L Rubber footwear
GB352075A Improvements in or relating to cloth shoes or the like foot-wear
GB341439A Improvements in or relating to the manufacture of foot-wear consisting wholly or partly of caoutchouc
GB337831A Improved manufacture of rubber footwear, goloshes or the like
GB336031A Method of making goloshes and like footwear formed wholly or partly of rubber
US1936958A Apparatus for making galoshes, shoes with rubber soles, and the like
GB261705A Process for the manufacture of rubber goloshes and canvas shoes with rubber soles
GB244921A Improvements in the manufacture of moulded rubber articles
GB213165A Method of manufacturing rubber footwear
GB193770A Improved method of manufacturing rubber goloshes
CA297659A Apparatus for moulding rubber galoshes, shoes with rubber soles, etc.