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SUMACHEV YURI N

Overview
  • Total Patents
    21
About

SUMACHEV YURI N has a total of 21 patent applications. Its first patent ever was published in 1978. It filed its patents most often in USSR (Union of Socialist Soviet Republics), Finland and Canada. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and mechanical elements are RADIK TYNU A, DATEL CORP and MINISCRIBE CORP.

Patent filings per year

Chart showing SUMACHEV YURI Ns patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sumachev Yurij N 13
#2 Sumachev Jury Nikolaevich 3
#3 Fomin Alexandr Fedorovich 2
#4 Chalov Evgenij I 2
#5 Sumachev Jury N 2
#6 Fomin Aleksandr F 2
#7 Chalov Evgeny Ivanovich 2
#8 Chufistov Sergej P 1
#9 Nikolaevich Sumachev Jury 1
#10 Dudkov Arkadij G 1

Latest patents

Publication Filing date Title
SU1557592A1 Inductor for multipole magnetization of magnets
SU1165828A1 Shock absorber
SU1138826A1 Magnetic head for stereophonograph pick-up
YU92982A Arrangement for stabilizing the rate of revolutions at electromotors
SU1051678A1 Device for stabilizing rotational speed of electric motor
SU1053247A1 Device for stabilizing rotational speed of electric motor (versions)
SU934236A1 Device for measuring turntable tumble level
SU989720A1 Device for stabilizing electric motor rotational speed
SU871349A1 Stereophonic piezoelectric photo pickup head
SU1081648A1 Tone arm
SU773690A1 Pick-up magnetic head
SU781889A1 Sound pick-up magnetic stereophonic head
SU1084871A1 Tone arm
SU725052A1 Device for measuring magnetic flux of permanent magnets