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KOVALEV LEONID M

Overview
  • Total Patents
    12
About

KOVALEV LEONID M has a total of 12 patent applications. Its first patent ever was published in 1976. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets chemical engineering are POZZOLANIC ENTPR PTY LTD, PECHORSKIJ G N I PI NEFTYANOJ and MESTERN HUGO.

Patent filings in countries

World map showing KOVALEV LEONID Ms patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 12

Patent filings per year

Chart showing KOVALEV LEONID Ms patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Chemical engineering

Focus technologies

# Technology
#1 Magnetic or electrostatic solid separation

Top inventors

# Name Total Patents
#1 Kovalev Leonid M 12
#2 Kovaleva Anna D 7
#3 Solodkov Anatolij V 4
#4 Bykovskij Aleksandr A 2
#5 Korsakov Donetti M 2
#6 Samokhvalov Vladislav S 1
#7 Rodnikov Leonid P 1
#8 Portnov Gennadij A 1
#9 Korsak Georgij V 1
#10 Zhuravlev Boris S 1

Latest patents

Publication Filing date Title
SU1085735A1 Apparatus for electrochemical machining of flat articles
SU1136902A2 Multielectrode tool
SU1310135A2 Method of electrochemical machining of slots
SU979708A1 Centrifugal pump
SU981703A1 Centrifugal pump impeller balancing method
SU966312A1 Centrifugal pump
SU1000599A1 Centrifugal pump
SU956215A1 Apparatus for electrochemical marking
SU1101418A1 Method for purifying liquids from dispersed impurities
SU899133A1 Apparatus for magnetic treatment of liquid
SU753577A1 Apparatus for electrochemical marking
SU740466A1 Method and apparatus for electrochemical working of grooves