Learn more

Koptyaev Evgenij Nikolaevich

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    129,940
  • Filing trend
    ⇩ 25.0%
About

Koptyaev Evgenij Nikolaevich has a total of 13 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2015. It filed its patents most often in Russian Federation. Its main competitors in its focus markets electrical machinery and energy and measurement are SCHENK FRITZ, BRYLINSKI DARIUSZ and IDE OSAMU.

Patent filings in countries

World map showing Koptyaev Evgenij Nikolaevichs patent filings in countries
# Country Total Patents
#1 Russian Federation 13

Patent filings per year

Chart showing Koptyaev Evgenij Nikolaevichs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Koptyaev Evgenij Nikolaevich 13
#2 Ivlev Mark Leonidovich 5
#3 Cherevko Aleksandr Ivanovich 3
#4 Popkov Evgenij Nikolaevich 3
#5 Atrashkevich Pavel Vasilevich 2
#6 Semenov Dmitrij Nikolaevich 1
#7 Kuznetsov Ivan Vasilevich 1
#8 Abramov Sergej Stanislavovich 1
#9 Khomyak Valentin Alekseevich 1
#10 Evseev Roman Igorevich 1

Latest patents

Publication Filing date Title
RU2716815C1 Improved permanent magnet generator
RU2700658C2 Frequency multiplier with rotating field
RU2703984C2 Double-channel straightening method
RU2691635C2 Double-channel frequency conversion method
RU2691623C2 Method of two-channel direct conversion of frequency
RU2676797C1 Compensated electrolyte level sensor
RU2673250C1 Semiconductor rectifier
RU2660442C2 Low-noise electric motor
RU2665687C2 Improved multipole ring winding
RU2665686C2 Multipole ring winding
RU2631832C1 Frequency transformer
RU2639048C2 Method of frequency conversion
RU2592864C2 Method for multiplication of frequency and device therefor