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WESTERWERKE FABRIKEN HOCHFEUER

Overview
  • Total Patents
    16
About

WESTERWERKE FABRIKEN HOCHFEUER has a total of 16 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Germany, Switzerland and Austria. Its main competitors in its focus markets materials and metallurgy, machines and surface technology and coating are LANXIDE CORP, ANHUI JINGCI ELECTRONICS CO LTD and KERAMONT ITALIA.

Patent filings in countries

World map showing WESTERWERKE FABRIKEN HOCHFEUERs patent filings in countries
# Country Total Patents
#1 Germany 10
#2 Switzerland 3
#3 Austria 2
#4 France 1

Patent filings per year

Chart showing WESTERWERKE FABRIKEN HOCHFEUERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Krapf Dr Siegfried 2
#2 Wester Hanns 2
#3 Mienes Dr-Ing Karl 1
#4 Mienes Karl Dr-Ing 1
#5 Hochfeuerfester Erzeugnisse We 1
#6 Wester Theo 1
#7 Theo Wester 1
#8 Hanns Wester 1
#9 Krapf Dr Phil Siegfried 1

Latest patents

Publication Filing date Title
DE950988C Highly refractory and / or chemically resistant stone and method for its manufacture
DE951077C Process for the firm and gas-tight connection of ceramic bodies with metallic or ceramic bodies
DE894063C Writing implements, in particular fountain pens
DE915390C Thermal reaction process for the production of metal agglomerates
DE915391C Thermal reaction process for the production of metal agglomerates
DE925794C Surface finishing of objects made from thermoplastics, preferably from polyvinyl chloride
DE920323C Method of making knitting needles
DE904682C Circular knitting needle
DE830024C Process for manufacturing ceramic products
DE921677C Process for the faster solidification of malleable masses or shaped objects made of refractory mixtures