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MASCH FABRIKEN WAGNER DOERRIES

Overview
  • Total Patents
    12
About

MASCH FABRIKEN WAGNER DOERRIES has a total of 12 patent applications. Its first patent ever was published in 1937. It filed its patents most often in Germany, Switzerland and Finland. Its main competitors in its focus markets textiles and paper, machine tools and chemical engineering are ALF SA, FORSMAN TOM and HAUG ANTON J.

Patent filings in countries

World map showing MASCH FABRIKEN WAGNER DOERRIESs patent filings in countries
# Country Total Patents
#1 Germany 8
#2 Switzerland 2
#3 Finland 2

Patent filings per year

Chart showing MASCH FABRIKEN WAGNER DOERRIESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stehr Robert 3
#2 Robert Stehr 2
#3 Wicki Bernhard 2
#4 G Maschinenfabriken Wagner-Doe 2
#5 Froehlich Emil 1
#6 Kropf Johannes 1
#7 Fehlhaber Kurt 1

Latest patents

Publication Filing date Title
DE717923C Washing device for flowing pulp suspensions
DE711040C Device for dewatering paper, cardboard or the like webs of material on Fourdrinier
DE719155C Debarking drum
DE703250C Device for washing and thickening of flowing fiber suspensions
DE713783C Fastening of grinder stones, especially wood grinder stones, on their shaft
DE694646C Wood grinder
DE704138C Face plate holder with horizontal shaft
DE725632C Method and device for the continuous bleaching of fibrous materials