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PETROVA

Overview
  • Total Patents
    22
About

PETROVA has a total of 22 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 environmental technology are SHANQING XIE, ZHANGJIAGANG WANKE INFORMATION and YELLOW RIVER DELTA JINGBO CHEMICAL RES INST CO LTD.

Patent filings in countries

World map showing PETROVAs patent filings in countries
# Country Total Patents
#1 Bulgaria 22

Patent filings per year

Chart showing PETROVAs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Petrova 21
#2 Janeva 3
#3 Dishovski 2
#4 Ivanova 2
#5 Glbov 2
#6 Nikolova Zlatka G 1
#7 Jjovovich 1
#8 Cvetkov 1
#9 Konova 1
#10 Damjanova 1

Latest patents

Publication Filing date Title
BG98141A Method for the preparation of textile composition
BG38720A1 Liquid detergent
BG38710A1 Adhesive for materials used in xerox photocopying
BG38180A1 Means for obtaining pearl gloss with liquid cosmetic preparations
BG38353A1 Cosmetic means with biological activity
BG37923A1 Means for antistatic processing of textile articles during chemical cleaning
BG37018A1 Method for destroying moulds and spores on paper packings
BG36840A1 Method for preparing dialkylsulphsuccinate salts
BG36171A1 Electrode cream
BG35389A1 Method for preparing disodium salt of monoesters of sulphonosuccinic acid
BG36436A1 Strain of fodder yeast trichosporun cutaneum pl- 30
BG34694A1 Method for exterminationn of actinomycets on paper and card-board wrappings
BG34020A1 A device for protectine switching off of electric appliances
BG32967A1 Method for desactivation of carrier for gascyhromatographical analysis
BG32442A1 Apparatus for kinesis therapy of lower limbs
BG31450A1 Gas laser with cross discharge
BG32025A1 Composition for fulminatory heads of monolayer electrical lighters for industrial electro- detonators
BG30800A1 Apparatus for mechanical therapy of lower limbs
BG30247A1 Method for anticorrosion cleaning of glass packing
BG28596A1 Catalysator for ethelene polymerisation