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.
# | Country | Total Patents | |
---|---|---|---|
#1 | USSR (Union of Socialist Soviet Republics) | 13 | |
#2 | Finland | 2 | |
#3 | Canada | 1 | |
#4 | Germany | 1 | |
#5 | United Kingdom | 1 | |
#6 | Japan | 1 | |
#7 | United States | 1 | |
#8 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Electrical machinery and energy | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Special information storage | |
#2 | Electric motor controls | |
#3 | Springs |
# | 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 |
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 |