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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Russian Federation | 13 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Measurement |
# | Technology | |
---|---|---|
#1 | AC and DC conversion devices | |
#2 | Magnets and transformers | |
#3 | Dynamo-electric machines | |
#4 | Measuring volume |
# | 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 |
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 |