Learn more

VERKEN AB OTTO

Overview
  • Total Patents
    32
About

VERKEN AB OTTO has a total of 32 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Sweden, Switzerland and Germany. Its main competitors in its focus markets machines, measurement and mechanical elements are SALVANESCHI PINO, HUANG GUOQUAN and KT SUUNNITTELU OY.

Patent filings in countries

World map showing VERKEN AB OTTOs patent filings in countries
# Country Total Patents
#1 Sweden 12
#2 Switzerland 3
#3 Germany 3
#4 Denmark 3
#5 France 3
#6 United Kingdom 3
#7 Austria 2
#8 Belgium 2
#9 Norway 1

Patent filings per year

Chart showing VERKEN AB OTTOs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Nordqvist T 8
#2 Olsson G 3
#3 Nordqvist Terry 2
#4 Persson B 2
#5 Carl Gunnar Larkfeldt Ove 2
#6 Laerkfeldt Ove Carl Gunnar 1
#7 Georg Olsson 1
#8 Larkfeldt Ove Carl Gunnar 1
#9 Nordin Guy 1
#10 Tufvesson L 1

Latest patents

Publication Filing date Title
SE9101613D0 Fixing moulding part in mould for casting concrete component - involves lock arrangement engaging moulding part for position fixation
SE8202582L Method and device for forming concrete pipes
DE1683765A1 Method and machine for the production of concrete pipes
DE1473676A1 Device for leak testing of concrete pipes
DE1247772B Elastic sealing ring for sealing the joint on pipe connections
GB943742A Casting apparatus
GB942753A Process and apparatus for casting a number of concrete objects
GB775919A Machines for moulding pipes from concrete or the like