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.
# | Country | Total Patents | |
---|---|---|---|
#1 | German Democratic Republic | 5 | |
#2 | Belgium | 4 | |
#3 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Thermal processes | |
#3 | Environmental technology |
# | 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 |
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 |