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HANS SCHAEFER

Overview
  • Total Patents
    16
About

HANS SCHAEFER has a total of 16 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets machines, civil engineering and medical technology are ELECTRA FORM INC, KRUPP CORPOPLAST MASCHB GMBH and BEKUM MASCHF GMBH.

Patent filings in countries

World map showing HANS SCHAEFERs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 Germany 6
#3 France 2
#4 Austria 1

Patent filings per year

Chart showing HANS SCHAEFERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schaefer Hans 4
#2 Geschke Guenter 1

Latest patents

Publication Filing date Title
GB862187A Improvements in and relating to the production of buttons
GB458519A Improvements relating to the lacquering of printed surfaces
GB357196A Method and apparatus for driving tunnels and headings
GB280417A Improvements in lining constructions for galleries, tunnels or the like
GB278490A Improvements in or relating to linings for mine and quarry shafts, tunnels and the like made of bricks, moulded plates or the like
GB157456A Trousers stretcher