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KOVALEV ALEKSEJ

Overview
  • Total Patents
    23
About

KOVALEV ALEKSEJ has a total of 23 patent applications. Its first patent ever was published in 1979. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets electrical machinery and energy are ZHEJIANG ZIGUANG ELECTRICAL CO LTD, KOKONOE DENKI KK and HOLT FREDERICK BRERETON.

Patent filings in countries

World map showing KOVALEV ALEKSEJs patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 23

Patent filings per year

Chart showing KOVALEV ALEKSEJs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Electric switches

Top inventors

# Name Total Patents
#1 Kovalev Aleksej I 23
#2 Kovtun Lev I 4
#3 Olejnikov Aleksandr M 3
#4 Bujnov Georgij M 2
#5 Starochkin Aleksandr A 2
#6 Radzievskij Stanislav I 2
#7 Nikitin Evgenij V 1
#8 Nikolaev Rostislav I 1
#9 Pishchevarov Arkadij M 1
#10 Butovskij Vyacheslav B 1

Latest patents

Publication Filing date Title
SU1704234A1 Electrical machine
SU1417109A1 Dynamoelectric machine
SU1372395A1 Contact system of circuit-breaker
SU1372501A1 Electric machine
SU1359852A1 Method of protecting cable lines against arcing short-circuits and burning
SU1261057A1 Electric machine
SU1288774A1 Vacuum arc chute
SU1224847A1 Vacuum circuit breaker
SU1220041A1 Device for short-circuit protection of electric network
SU1117766A1 Device for protecting three-phase electric installation against open phase
SU1001222A1 Current-limiting selective switch
SU1023428A1 Vacuum switch
SU1043776A1 Method and apparatus for protecting electric distribution boards against arc short circuit
SU978009A1 Material plastic deformation resistance method
SU997169A1 Device for two-phase operation protection of three-phase electric installation
SU974501A1 Method of synchronous cutout of alternating current
SU966768A1 Arcless curren-limiting selective switch
SU943912A1 Current-limiting selective switch
SU922935A1 Device for short-circuiting current protection of electric equipment
SU922937A1 Device for protecting electric equipment from earth fault in ac network