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PETKOVA

Overview
  • Total Patents
    15
About

PETKOVA has a total of 15 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Bulgaria. Its main competitors in its focus markets environmental technology are MO G OTKRYTYJ UNI, IVANOVSKAJA G TEKSTIL NAJA AKA and YOSHIMURA KASEI KK.

Patent filings in countries

World map showing PETKOVAs patent filings in countries
# Country Total Patents
#1 Bulgaria 15

Patent filings per year

Chart showing PETKOVAs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Petkova 11
#2 Khristov 2
#3 Petrov 2
#4 Velcheva Denka E 1
#5 Jjordanov 1
#6 Shkodrova 1
#7 Pejjchev 1
#8 Kazkazov 1
#9 Danin 1
#10 Razkazov 1

Latest patents

Publication Filing date Title
BG96990A Electric circuit of a dry sterilizer having forced air recirculation
BG96649A Disinfectant
BG60100A3 Composition of heavy high-strength concrete
BG41585A1 Composition fo paper
BG41551A1 Esters of metacrylic acid and method for their preparation
BG39222A1 Means for bleaching of cellulose
BG38418A1 Method for preliminary preparing of powdeous metaoourgical products based on iron prior to applying chemical and galvanic coatings
BG40859A1 Method for preparing nickel sulphate
BG33486A1 Means for petroleum spots dispersing on the sea surface
BG31240A1 Cucumber sort <zora>
BG31988A1 Composite material basedon brass powder
BG30191A1 Metod of obtaining of antigene mucose deseace in the cattle
BG28828A1 Ultrasonic ceramic electroaccoustic transducer
BG27773A1 Cucusbers sort 'misia'
BG27393A1 Cucumber sort 'jscka'