Learn more

VRIES ROBBE & CO N V DE

Overview
  • Total Patents
    28
About

VRIES ROBBE & CO N V DE has a total of 28 patent applications. Its first patent ever was published in 1938. It filed its patents most often in Switzerland, United Kingdom and Denmark. Its main competitors in its focus markets civil engineering, thermal processes and machine tools are PLANACORD SA, LAURENT GILBERT and SJOEHOLM JARMO.

Patent filings in countries

World map showing VRIES ROBBE & CO N V DEs patent filings in countries
# Country Total Patents
#1 Switzerland 8
#2 United Kingdom 6
#3 Denmark 4
#4 France 3
#5 Belgium 2
#6 Germany 2
#7 United States 2
#8 Austria 1

Patent filings per year

Chart showing VRIES ROBBE & CO N V DEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 De Vries Robbe Co N V 7
#2 Jacob Wieland 2
#3 Robbe Willem De Vries 1
#4 Visser Johan Hermanus Marie 1
#5 Wieland Jacob 1
#6 Weelden J Van 1
#7 Michael Emmerich 1

Latest patents

Publication Filing date Title
US2602969A Tiltable door structure
GB663242A Improvements in or relating to tilting doors
GB611676A Tiltable door, wall, panel or window
GB613547A Device for actuation of normally vertical closure members
GB583163A Method for manufacturing articulated radiators of sheet metal, and radiators manufactured according to this method
GB534259A An improved fastening for windows, doors and the like
GB499696A A method of manufacturing sheet metal radiator elements and the product manufacturedthereby