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INVA AB

Overview
  • Total Patents
    24
About

INVA AB has a total of 24 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Sweden, Germany and United Kingdom. Its main competitors in its focus markets thermal processes, materials and metallurgy and machines are BERRY METAL CO, TENOVA SOUTH AFRICA PTY LTD and NIKKO INDUSTRY.

Patent filings in countries

World map showing INVA ABs patent filings in countries

Patent filings per year

Chart showing INVA ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Norlindh S 8
#2 Malte Norlindh Sven Erik 4
#3 Norlindh Sven Erik Malte 2
#4 Norlindh Sven E M 1
#5 Nordlindh S 1

Latest patents

Publication Filing date Title
AU1229670A Process and device for removal of slag from metallurgical containers
GB1218240A A metallurgical stirring device
GB1216489A A method and a device for carrying out a metallurgical process
DE1642905A1 Step oven
DE1458738A1 Non-rotating container with a horizontal axis and rotating content
CA867286A Metallurgical manipulator