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VALLAK ENN

Overview
  • Total Patents
    40
About

VALLAK ENN has a total of 40 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Canada, Belgium and Germany. Its main competitors in its focus markets materials and metallurgy, thermal processes and civil engineering are ENN VALLAK, EITEL HANS JOACHIM and INTECO MELTING AND CASTING TECH GMBH.

Patent filings per year

Chart showing VALLAK ENNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vallak Enn 20
#2 Vallak Hannes 4
#3 Vallak H 2
#4 Eketorp Sven 1
#5 Oeberg Karl-Erik 1
#6 Sven Eketorp 1
#7 Rosenwald Vambola 1
#8 Enn Vallak 1
#9 Harold Eketorp Sven Gustav 1
#10 Harald Prof Eketorp Sven Gusta 1

Latest patents

Publication Filing date Title
WO8201387A1 Equipment for the recovery of oil flowing out of sub-water ground
US4016002A Method for removing heat-insulating material from an ingot mold before the removal of the ingot
CA1036791A Method of manufacturing steel ingots or castings
US3929183A Method for sealed system of hot tops, ingot moulds or a combination of ingot mould and hot top and an arrangement for said sealed system
GB1168968A Hot Tops for Ingot Moulds
DE1288759B Process for horizontal continuous metal casting, especially of steel
ES251763A3 Improvements in the top cases of molding for foundry or steel cast or other metals (Machine-translation by Google Translate, not legally binding)
ES243065A3 Improvements in the preparation of coquillas or other molds for the colada of steel or other metals (Machine-translation by Google Translate, not legally binding)
ES218062A3 Improvements in the molds of foundry to fund steel or other metals (Machine-translation by Google Translate, not legally binding)
CA519349A Chill moulds for casting steel or other metals and sinking head boxes therefor
CA533302A Sinking head boxes for chill molds
CA533303A Separable liquid-cooled chill molds
CA795720A Method and means for cooling a combustion chamber by means of a powder-like material