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STIFTELSEN WALLBOARDINDUSTRIEN

Overview
  • Total Patents
    11
About

STIFTELSEN WALLBOARDINDUSTRIEN has a total of 11 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United Kingdom, Germany and Belgium. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and chemical engineering are HONAM PETROCHEMICAL CO LTD, Suzhou beilite logistics equipment co ltd and JOHN ALEXANDER MONTGOMERIE.

Patent filings in countries

World map showing STIFTELSEN WALLBOARDINDUSTRIENs patent filings in countries
# Country Total Patents
#1 United Kingdom 3
#2 Germany 2
#3 Belgium 1
#4 Canada 1
#5 Denmark 1
#6 Finland 1
#7 Norway 1
#8 United States 1

Patent filings per year

Chart showing STIFTELSEN WALLBOARDINDUSTRIENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ludvig Back Ernst 4
#2 Olof Klinga Leif 3
#3 Ingvar Johanson Frans 1
#4 Erikson S A I 1
#5 Back Ernst 1
#6 Ivan Eriksson Soeren Aake 1
#7 Back E L 1
#8 Eriksson Soren 1
#9 Ivan Eriksson Soeren Ake 1
#10 Olof L 1

Latest patents

Publication Filing date Title
GB1242290A Improvements relating to fire-resistant, wood-based boards and process for their production
GB1129733A Improvements relating to methods for increasing the surface smoothness and the density of the surface layer of lignocellulose-containing board materials
US3173748A Method for producing a surface layer of high brightness on lignocellulosecontaining material
GB931856A A method for producing a surface layer of increased brightness on lignocellulose containing material
CA694408A Method for producing a surface layer of high brightness on lignocellulose containing material