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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 10 | |
#2 | Switzerland | 3 | |
#3 | Austria | 2 | |
#4 | France | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Machines | |
#3 | Surface technology and coating | |
#4 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Building materials | |
#2 | Alloys | |
#3 | Shaping of plastics | |
#4 | Casting metal | |
#5 | Writing or drawing tools | |
#6 | Compounding processes | |
#7 | Layered products |
# | 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 |
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 |