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PETROV LEV N

Overview
  • Total Patents
    11
About

PETROV LEV N has a total of 11 patent applications. Its first patent ever was published in 1972. It filed its patents most often in USSR (Union of Socialist Soviet Republics) and United States. Its main competitors in its focus markets machines and semiconductors are MECS CORP, INT SUPERCONDUCTOR CORP and SIBOND L L C.

Patent filings in countries

World map showing PETROV LEV Ns patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 10
#2 United States 1

Patent filings per year

Chart showing PETROV LEV Ns patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Semiconductors

Top inventors

# Name Total Patents
#1 Petrov Lev N 11
#2 Pasechnik Valerij I 5
#3 Shpakov Viktor A 2
#4 Adonev Viktor A 2
#5 Kononov Valerij I 2
#6 Maslennikov Pavel N 1
#7 Karmyzov Sergej I 1
#8 Kochetov Vyacheslav V 1
#9 Devyatkina Lidiya 1
#10 Kononov Valery I 1

Latest patents

Publication Filing date Title
SU1659924A1 Method for testing integrated circuit pin contact quality
SU1559441A1 Contact device for checking integrated circuits with stepped leads
SU1465835A1 Method of checking electric parameters of microcircuits
SU1476334A1 Magnetic tape tension meter
SU1241540A1 Device for feeding integrated circuits,particularly,for installations for grading with respect to electric parameters
SU1135694A1 Stepping motion device
US4436619A Method of sorting semiconductor devices and apparatus for performing this method
SU828268A1 Device for sorting microcircuits by electric parameters
SU712982A1 Contact unit
SU999127A1 Method and apparatus for sorting semiconductor devices
SU585938A1 Ultrasonic welding device