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SHAFRANOVSKY ALEXANDR V

Overview
  • Total Patents
    11
About

SHAFRANOVSKY ALEXANDR V has a total of 11 patent applications. Its first patent ever was published in 1977. It filed its patents most often in German Democratic Republic, Belgium and United States. Its main competitors in its focus markets chemical engineering, thermal processes and environmental technology are 2661881 ONTARIO LTD, HEBEI WEIWO ENVIRONMENT ENGINEERING TECH CO LTD and NOVINDA CORP.

Patent filings in countries

World map showing SHAFRANOVSKY ALEXANDR Vs patent filings in countries
# Country Total Patents
#1 German Democratic Republic 5
#2 Belgium 4
#3 United States 2

Patent filings per year

Chart showing SHAFRANOVSKY ALEXANDR Vs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Olevsky Viktor M 7
#2 Shafranovsky Alexandr V 7
#3 Chubukov Vladimir K 6
#4 Baskov Jury A 6
#5 Ruchinsky Vitaly R 3
#6 Kurkovskaya Violetta V 3
#7 Gavrilin Vladimir P 3
#8 Volkova Nina M 2
#9 Gurkov Boris A 1
#10 Dmitriev Konstantin V 1

Latest patents

Publication Filing date Title
DD146689A1 GAS-liquid countercurrent CONTACT APPARATUS
US4256674A Counter-current gas-liquid contact apparatus
DD139692A1 Film-fabric and heat exchanger of rotortyp
DD140425A1 Turning piston liquid layering device for implementing lubricants with the involvement of liquid and gas
DD140426A1 Apparatus for implementing heat and stock exchange processes with the participation of a liquid
US4225538A Rotor film mass and heat exchanger
DD129401A1 FILM-FABRIC AND HEAT EXCHANGER OF ROTORTYP