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ISOLERINGSAKTIEBOLAGET WMB

Overview
  • Total Patents
    62
About

ISOLERINGSAKTIEBOLAGET WMB has a total of 62 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United Kingdom, Austria and Germany. Its main competitors in its focus markets machines, civil engineering and consumer goods are ISOLERINGSAKTIEBOLAGET W M B, WMB INTERNAT AB and CRETTI PIERO.

Patent filings in countries

World map showing ISOLERINGSAKTIEBOLAGET WMBs patent filings in countries

Patent filings per year

Chart showing ISOLERINGSAKTIEBOLAGET WMBs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Isoleringsaktiebolaget Wmb 6
#2 Robert Norrhede Lars Sten 4
#3 Norrhede Lars Sten Robert 2
#4 Erling Berner 2
#5 Norrhede Lars S R 2
#6 Torsten Linde Erik 2
#7 Berner Erling 2
#8 Meek George W 2
#9 Oxel Berton 1
#10 Ahlquist David E 1

Latest patents

Publication Filing date Title
GB1276906A Improvements in or relating to apparatus for the continuous production of bodies from plastics granules
GB1262905A Heat insulating panel for roofs and the like
US3383441A Method and apparatus for producing bodies of synthetic thermoplastic material
US3306959A Method and apparatus for joining adjacent panels of thermoplastic material
US2944292A Method for pre-expanding expandable granules of a synthetic thermoplastic material
US2986535A Flameproof cellular polystyrene compositions and method of preparing same
GB783362A Improvements in or relating to structural building panel units
GB743364A Improvements in methods of producing porous bodies of thermoplastic material
DE842616C Process for the production of layers of cork concrete
GB657004A Improvements in apparatus for removing moisture from heat insulating walls
US2560269A Insulated wall and room
GB656636A Improvements in heat-insulating walls of rooms, storage chambers and the like
GB656299A Improvements in methods of and means for the recovery of a vapour from a gas mixture
GB641487A Improvements in or relating to the dehydration of heat insulating walls of cold storage rooms
GB634664A Improvements in or relating to cold storage rooms or the like
CA580799A Method and apparatus for making coherent bodies from granules of thermoplastic material containing a heat expandable agent
CA595166A Method of and means for expanding granules of synthetic thermoplastic material
CA544860A Device for producing porous bodies of thermoplastic materials
CA706305A Device and method for pre-expanding granules of plastic material
CA586486A Method of producing insulating bodies from granules of plastic material