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KOVALEV NIKOLAJ A

Overview
  • Total Patents
    15
About

KOVALEV NIKOLAJ A has a total of 15 patent applications. Its first patent ever was published in 1975. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets mechanical elements are Yancheng jiuchang machinery co ltd, VIRLON JEAN CLAUDE and EFANOV ANATOLIJ V.

Patent filings in countries

World map showing KOVALEV NIKOLAJ As patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 15

Patent filings per year

Chart showing KOVALEV NIKOLAJ As patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Gearing

Top inventors

# Name Total Patents
#1 Kovalev Nikolaj A 15
#2 Permyakov Aleksandr P 1
#3 Kharitonov Sergej G 1
#4 Karyakin Igor A 1
#5 Nazarov Aleksej P 1
#6 Sablin Viktor G 1

Latest patents

Publication Filing date Title
SU1560447A1 Arrangement for sharpening pencil leads
SU1299566A1 Brush
SU1158339A1 Torque-limiting wrench
SU937984A1 Device for counting number of teeth of toothed wheels
SU872845A1 Safety coupling
SU868213A2 Wave-type transmission controllable generator cone toothed gearing
SU889941A1 Safety coupling
SU823903A1 Device for checking expansion springs
SU761762A1 Safety coupling
SU929916A1 Wave transmission
SU657280A1 Torque-measuring device
SU934095A2 Gear-wheel
SU642539A1 Slip coupling
SU612834A1 Appliance for reproducing curves in polar coordinate system
SU612833A1 Appliance for reproducing curves in polar coordinate system