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PENCHEV

Overview
  • Total Patents
    40
About

PENCHEV has a total of 40 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Bulgaria. Its main competitors in its focus markets environmental technology are TAKEHARA FUJIO, OIKE KK and TEPCO SYSYTEMS CORP.

Patent filings in countries

World map showing PENCHEVs patent filings in countries
# Country Total Patents
#1 Bulgaria 40

Patent filings per year

Chart showing PENCHEVs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Penchev 35
#2 Kontrov 6
#3 Prangov 6
#4 Gishin 5
#5 Stojjnov 4
#6 Drazhev 4
#7 Krivoradev 4
#8 Mikhajjlov 3
#9 Petrov 3
#10 Nikolov 2

Latest patents

Publication Filing date Title
BG99204A Method and device for resonance intensification of pulse diode laser radiation
BG98877A Supporting wall
BG97919A Radial piston pump
BG97725A Electrical heating circuitry
BG97181A Seal
BG42115A1 Ferrocyanidic- rhodanidic electrolyte for silver plating
BG42037A1 Device for granulating and drying
BG41720A1 Method and device for processing glass with physical field
BG40996A1 Method for obtaining adsorbent for deep drying of gases
BG40763A1 Method and device for latent accumulating of heat energy
BG40305A1 Device for automatic commutation of two radio- frequency ranges
BG41103A1 Method for manufacture of flexible conducting panels
BG40005A1 Combined agricultural building
BG39693A1 Method for manufacture of electric contact panels
BG38883A1 Device for measurement angular shifting and method for its manufacture
BG38276A1 Sun energy greenhouse
BG38069A1 Installation for evaporating of sea water
BG38120A1 Two- contour installation for using heat of moist non- corrosive gases
BG36586A1 Device for peasuring linear shiftings
BG34952A1 Columm for transmanipulators