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GRODNENSK DRUZHBY NARODOV

Overview
  • Total Patents
    25
About

GRODNENSK DRUZHBY NARODOV has a total of 25 patent applications. Its first patent ever was published in 1980. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets materials and metallurgy and chemical engineering are KAMATA SHUZO, TOKUSHU KIKA KOGYO KK and ARSENEV SERGEJ L.

Patent filings in countries

World map showing GRODNENSK DRUZHBY NARODOVs patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 25

Patent filings per year

Chart showing GRODNENSK DRUZHBY NARODOVs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yakovlev Gennadij M 18
#2 Ageev Vyacheslav V 13
#3 Karpovich Anatolij I 10
#4 Naumov Valerij M 6
#5 Lakomkin Aleksandr A 6
#6 Minkevich Vladimir I 4
#7 Shevchenko Valerij I 3
#8 Eroshov Mikhail M 3
#9 Gavrilenkova Inna I 3
#10 Yursha Iosif A 2

Latest patents

Publication Filing date Title
SU1274706A1 Heat-mass exchange apparatus
SU1256772A1 Gas washer
SU1255848A2 Contact heat-exchanger for cooling gases
SU1255174A1 Apparatus for cleaning a gas
SU1269810A1 Centrifugal separator
SU1271534A1 Distillation column
SU1223941A1 Heat-transfer column
SU1214149A1 Vertical thickener-classifier for suspensions containing crystals
SU1187834A1 Heat-mass-transfer apparatus
SU1180064A1 Reactor for regrouping cyclohexanonoxime into caprolactam
SU1187869A1 Method of preparing catalyst for conversion of carbon oxide
SU1141047A2 Hopper for loose materials
SU1158249A2 Vertical vibrating screen
SU1174708A1 Drier for thermoliable biological products
SU1214584A1 Method of producing hydroxylamine hydrosulfate
SU1124171A1 Drier for temperature-labile biological products
SU1126315A1 Bubbler for reaction apparatus
SU1087203A1 Vertical vibration screen
SU1111782A1 Driving-off column
SU1092108A1 Hopper for loose materials