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DRUZHININ ERNEST A

Overview
  • Total Patents
    15
About

DRUZHININ ERNEST A has a total of 15 patent applications. Its first patent ever was published in 1978. It filed its patents most often in USSR (Union of Socialist Soviet Republics), Finland and Bulgaria. Its main competitors in its focus markets surface technology and coating, chemical engineering and environmental technology are TECHWIN CO LTD, CHUGOKU ELECTRIC MANUFACTURE CO LTD and COSMIC ROUND KOREA CO LTD.

Patent filings per year

Chart showing DRUZHININ ERNEST As patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Druzhinin Ernest A 10
#2 Kubasov Vladimir L 9
#3 Busse-Machukas Vladimir B 8
#4 Lvovich Florenty I 5
#5 Druzhinin Ernest Avgustinovich 5
#6 Kubasov Vladimir Leonidovich 4
#7 Krongauz Evgeny L 4
#8 Jurkov Leonid I 4
#9 Busse-Machukas Vladimir Boriso 3
#10 Lvovich Florentij I 3

Latest patents

Publication Filing date Title
RU2606222C2 Method of filter material production from polymer fibres without tissue substrates
YU118486A Device for electrostatic cover applying as thin foil
HUT44453A Device for applying thin-layer coatings by electrostatic spraying
FI862455A0 Anording for electrical instruments with a tunic container paid arbetstycken.
SU1452606A1 Arrangement for applying thin-layer coating by electrostatic method
SU1139771A1 Method of regenerating a filtering diaphragm
SU996518A1 Filtering membrane for electrochemically producing chlorine and alkali
DD151188A1 Electrode for electrochemical processes
FI793488A Electrochemical processer
CA1144106A Electrode coating containing silica, platinum metal oxide and passivating metal oxide
US4329219A Electrode for electrochemical processes
SE7908766L Electrode for electrochemical processing
SU881155A1 Electrode for electrochemical processes