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KORF IND HANDEL

Overview
  • Total Patents
    25
About

KORF IND HANDEL has a total of 25 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Germany, Brazil and Spain. Its main competitors in its focus markets machine tools, materials and metallurgy and environmental technology are ISPAT IND LTD, HUETTENWERK HASPE AG and ZAPTECH CORP.

Patent filings per year

Chart showing KORF IND HANDELs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ksinsik D 9
#2 Bielau G 9
#3 Elsner E 9
#4 Discher H-P 9
#5 Wells William 6
#6 Weber Ralph 3
#7 Weber Ralph Dipl Ing 2
#8 Nose Dalton 2
#9 Wells W 1
#10 Weber R 1

Latest patents

Publication Filing date Title
CA1139555A Metallurgical smelting unit
US4389043A Metallurgical melting and refining unit
DE3045966A1 METHOD FOR PROTECTING THE NOZZLES AND THE FIRE-RESISTANT LINING OF A VESSEL TO FRESH A METAL MELT
DE2951826A1 Melting and refining furnace for iron and steel - has higher output, lower cost, and lower energy consumption than open hearth furnace
DE2946030A1 Protecting nozzle and lining of metal refining vessel - by carbon di:oxide addn. to oxygen jet and pref. to hydrocarbon shielding gas
IL41889A Method of producing concrete reinforcing steel rods provided with fins by rolling
DE2147602A1 Smelting iron-contg pieces - in electric arc furnace while protecting furnace lining