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STOEV

Overview
  • Total Patents
    44
About

STOEV has a total of 44 patent applications. Its first patent ever was published in 1976. It filed its patents most often in Bulgaria. Its main competitors in its focus markets materials and metallurgy and environmental technology are NICOSEP ASSOCIATES, Canadus Chemical LLC and TIOXIDE AUSTRALIA PTY LTD.

Patent filings in countries

World map showing STOEVs patent filings in countries
# Country Total Patents
#1 Bulgaria 44

Patent filings per year

Chart showing STOEVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stoev 41
#2 Dzhendova 7
#3 Seksenov 4
#4 Krstev 4
#5 Metodiev 3
#6 Stojanov 3
#7 Ivanov 3
#8 Stefchev 2
#9 Vasilev 2
#10 Lazarov 2

Latest patents

Publication Filing date Title
BG100180A Device for rotary seals
BG100029A Lower and upper clamp, in particular for a light building structure
BG97092A Device for increasing the usability of analoque subscriber telephone lines
BG42063A1 Installation for recharge of cars
BG41334A1 Method for simultaneous obtaining of fine- dispersed and spheroidal granular product
BG41199A1 Method for preparing slack- lime
BG40509A1 Method for recuperating acrylonitrile and acetonitrile
BG38204A1 Device for perforation of radial and central opening in casing of electric motor
BG38963A1 Method and device for crushing waste glass
BG39216A1 Method for manufacture of aluminium foil
BG37404A1 Acessory means for grinding and surface processing of ores
BG37517A1 Device for feeding calling voltage to telephone
BG35921A1 Apparatus for regenerating moulding mixtures
BG34716A1 Method for determining defects in dielectric coatings deposited on silicon (100)
BG34029A1 A device for trunk- line
BG34136A1 Method for the production of spheric pellets for drilling plugging up
BG33671A1 Rawmaterial for obtaining of ferrosilicon
BG33926A1 A machine for backing- off of taps
BG33612A1 Apparatus for vibration dehydratation of small grain raw materials
BG33462A1 Spiral classifier