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NIPKTI PO CHERNA METALURGIA

Overview
  • Total Patents
    13
About

NIPKTI PO CHERNA METALURGIA has a total of 13 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Spain, Germany and France. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and environmental technology are NPP ELEKTROTERMIA, NIPKTI CHERNA METALURGIA and ELEKTROSTAHLANLAGEN MIT BESCHR.

Patent filings in countries

World map showing NIPKTI PO CHERNA METALURGIAs patent filings in countries

Patent filings per year

Chart showing NIPKTI PO CHERNA METALURGIAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ninov E 4
#2 Valtschev A 3
#3 Valtschev Alexander Jordanov D 1
#4 Velev Velju Todorov Dipl Ing 1
#5 Krestenjakov Jordan Ivanov Dip 1
#6 Ninov Emil P 1
#7 Peev Vassil Georgiev Dipl Ing 1
#8 Pantaleev Dipl-Ing Ninov Emil 1
#9 Waltschew Alexander Jordanow D 1
#10 Valtschev A J 1

Latest patents

Publication Filing date Title
ES442624A1 Procedure for the production of steel in continuous current electric arc ovens. (Machine-translation by Google Translate, not legally binding)
ES411976A1 Procedures for the manufacture of protective coverings on carbon electrodes. (Machine-translation by Google Translate, not legally binding)
CS221257B2 Method of production of protective coatings on carbonous electrodes
YU26373A Process for the manufacture of protective coatings on carbon electrodes
DE2305276A1 Protective coating for carbon electrodes in electric furnaces - having high aluminium content and fixed with electric arc stabilized with magnetic field
NL175130B Method for forming a protective coating on a carbon workpiece