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PETKOV

Overview
  • Total Patents
    159
About

PETKOV has a total of 159 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Bulgaria. Its main competitors in its focus markets machine tools, machines and chemical engineering are NPSP HYDROPLAST OBRABOT METAL, LITTELL MACHINE CO F J and THERMEK CORP.

Patent filings in countries

World map showing PETKOVs patent filings in countries
# Country Total Patents
#1 Bulgaria 159

Patent filings per year

Chart showing PETKOVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Petkov 145
#2 Ivanov 9
#3 Petrov 9
#4 Georgiev 8
#5 Botev 7
#6 Stoev 7
#7 Najjdenov 6
#8 Necov 6
#9 Todorov 6
#10 Dimitrov 6

Latest patents

Publication Filing date Title
BG100030A Pivoting bolt connection
BG100015A Overhang tensometric three-coordinate system
BG100010A Covered structure
BG99400A Device for voltage reswitching
BG97752A Logical game
BG97692A Water filter
BG97389A Internal combustion engine
BG99962A Autonomous non-active radar target
BG52019B2 Planetary transmission box
BG52017B2 Planetary gearbox
BG51909A1 Method for preparation of soft paraffins
BG94176A Composition of film-forming anticorrosion oil compositions
BG52100B2 Device for grinding of rubber and rubber-textile wastes
BG52161B2 Shell with built-in tracer elements
BG42205A1 Nozzle for gas flame layering
BG42212A1 Model mixture for precise castings
BG42122A1 Device for compressorless regulating of air in pump- hydrophorous installations
BG42172A1 Clnverter of alternating voltage in constant voltage
BG42517A1 Device for frequency synthesizing
BG41458A1 Electromagnetic brake