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SHPOLYANSKIJ EFIM F

Overview
  • Total Patents
    34
About

SHPOLYANSKIJ EFIM F has a total of 34 patent applications. Its first patent ever was published in 1973. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets mechanical elements are MIRONCHENKO VLADIMIR, KACHANOV ALEKSANDR V and PROIZV OB URALVAGONZAVOD IM F.

Patent filings in countries

World map showing SHPOLYANSKIJ EFIM Fs patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 34

Patent filings per year

Chart showing SHPOLYANSKIJ EFIM Fs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Springs

Top inventors

# Name Total Patents
#1 Shpolyanskij Efim F 34
#2 Pyrin Mikhail I 9
#3 Zhirkov Vyacheslav S 7
#4 Morozova Irina L 4
#5 Zagraj Grigorij L 4
#6 Lebedev Vadim M 4
#7 Maslennikov Anatolij D 1
#8 Vorobev Valentin A 1
#9 Arkhipov Vladimir S 1
#10 Basov Viktor V 1

Latest patents

Publication Filing date Title
SU1656405A1 Liquid densimeter
SU1693460A1 Liquid density meter
SU1679274A1 Method of temperature compensation in densimeters of liquid
SU1679273A1 Liquids float densimeter
SU1679277A1 Hydrostatic fluid densimeter and method of adjusting it
SU1712794A1 Filled-system thermometer
SU1645852A1 Method of measuring the temperature
SU1546858A1 Pressure diffrence transducer and method of filling it with liquid
SU1592600A1 Explosion-safe pneumatic control valve unit
SU1532904A1 Absolute pressure regulator
SU1497399A1 )explosion-proof pneumatic control valve
SU1479722A1 Pneumatic control valve
SU1432344A1 Device for measuring temperature difference
SU1401304A1 Pressure difference detector
SU1428941A1 Filled-system liquid-type thermometer
SU1318814A1 Instrument transducer of pressure and method of adjusting it
SU1288549A1 Float of liquid densimeter
SU1218319A1 Liquid float densimeter
SU1281920A1 Liquid filled-system thermometer and method of adjusting same
SU1227850A1 Damper of viscous friction