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NL SPANBETON MIJ NV

Overview
  • Total Patents
    11
About

NL SPANBETON MIJ NV has a total of 11 patent applications. Its first patent ever was published in 1957. It filed its patents most often in Germany, Belgium and Canada. Its main competitors in its focus markets civil engineering, machines and mechanical elements are HUNAN CHINA RAILWAY WUXIN STEEL MOULD CO LTD, THIRD CONSTRUCTION CO LTD and 5TH ENGINEERING CO LTD MBEC.

Patent filings in countries

World map showing NL SPANBETON MIJ NVs patent filings in countries
# Country Total Patents
#1 Germany 5
#2 Belgium 1
#3 Canada 1
#4 France 1
#5 United Kingdom 1
#6 Netherlands 1
#7 United States 1

Patent filings per year

Chart showing NL SPANBETON MIJ NVs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines
#3 Mechanical elements

Top inventors

# Name Total Patents
#1 Deenik Johan F 2
#2 Eisses Jacob A 2
#3 Eisses Jacob Albertus 2
#4 Christiaan Dekker Adrianus Joh 1
#5 Deenik Dipl-Ing Johan Frederik 1
#6 Deenik Johan Frederik 1

Latest patents

Publication Filing date Title
DE2039118A1 Concrete bridge beam and teaching for the production of the same
DE1965746A1 Bridge covering made of concrete
US2904361A Device for connecting a block and two rods or tubes arranged at an angle to each other
DE1086722B Device for fastening two tubes lying in one plane and at an angle to one another, in particular tubular connecting members for block-like single railway sleepers, by means of a wedge in a cavity
DE1059485B Rail fastening using resilient clamps made of steel bars
DE1061809B Composite reinforced concrete sleeper
CA617367A Railway tie construction