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HOLLANDSCHE MIJ VOOR DE VERVAA

Overview
  • Total Patents
    51
About

HOLLANDSCHE MIJ VOOR DE VERVAA has a total of 51 patent applications. Its first patent ever was published in 1930. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets machines, packaging and shipping and basic materials chemistry are TGS SYSTEMS INC, TOYO GLASS MACHINERY and BDF HOLDING S P A.

Patent filings in countries

World map showing HOLLANDSCHE MIJ VOOR DE VERVAAs patent filings in countries
# Country Total Patents
#1 France 19
#2 Germany 16
#3 United Kingdom 12
#4 Austria 2
#5 Switzerland 2

Patent filings per year

Chart showing HOLLANDSCHE MIJ VOOR DE VERVAAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Glas N V Hollandsche Maatschap 2

Latest patents

Publication Filing date Title
GB481222A Improvements in and relating to apparatus for drawing sheet glass
DE681570C Method and device for excavating an endless glass ribbon from the surface of a glass melt
DE671970C Device for lifting an endless glass ribbon from the melt
DE671070C Device for excavating an endless ribbon of glass
GB431632A Improvements in and relating to apparatus for drawing sheet glass
DE633399C Device for drawing glass
DE630345C Glass melting furnace with pull stove
GB425400A Improvements in and relating to tanks for the manufacture of glass
GB418059A Improvements in and relating to annealing towers for flat drawn glass
GB419925A Improvements in and relating to apparatus for cutting vertically drawn glass strip
GB410671A Improvements in and relating to the slingluff process of drawing sheet glass
GB402690A Improvements in and relating to the drawing of glass sheets
GB405181A Apparatus for handling and trimming glass sheets in sheet drawing apparatus
GB397820A Improvements in and relating to apparatus for drawing glass sheets
GB400110A Apparatus for handling glass sheets in sheet drawing apparatus
DE626725C Method and device for excavating a glass ribbon from the molten mass according to the so-called Pittsburgh method
GB391066A Improvements in or relating to the drawing of window glass in sheets
DE596764C Device for excavating an endless ribbon of glass