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IPSEN IND INTERNAT GMBH

Overview
  • Total Patents
    16
About

IPSEN IND INTERNAT GMBH has a total of 16 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Germany, United Kingdom and Austria. Its main competitors in its focus markets thermal processes, materials and metallurgy and control are SECO WARWICK CORP, OFU OFENBAU UNION GMBH and FRIEDRICH SIEMENS K G.

Patent filings in countries

World map showing IPSEN IND INTERNAT GMBHs patent filings in countries
# Country Total Patents
#1 Germany 10
#2 United Kingdom 3
#3 Austria 1
#4 China 1
#5 France 1

Patent filings per year

Chart showing IPSEN IND INTERNAT GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pfau Hans Dipl-Ing 3
#2 Limque Ferdinand 3
#3 Hendrikus Luiten Cornelius 1
#4 Burmeister K H 1
#5 Roggatz M 1
#6 Von Dr-Ing Hanffstengel Klaus 1
#7 Hoehne Paul 1
#8 Fleiter Albert 1
#9 Bertrand Hans 1
#10 Burmeister Karl-Heinz 1

Latest patents

Publication Filing date Title
DE3714283C1 Process for gas carburizing steel
DE3640325C1 Device for the heat treatment of metallic workpieces in a carbonizing atmosphere
DE3321554C1 Industrial furnace for heat-treatment of metal workpieces
DE3211522C1 Device for the continuous heat treatment of workpieces such as crankshafts, gears, rings and the like.
DE2745772B1 Aluminum soldering furnace
GB1277846A Improvements in or relating to furnaces
GB1115740A Improvements in a device and method for controlling gas-air mixtures