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STREZHNEV STEPAN A

Overview
  • Total Patents
    14
About

STREZHNEV STEPAN A has a total of 14 patent applications. Its first patent ever was published in 1979. It filed its patents most often in USSR (Union of Socialist Soviet Republics). Its main competitors in its focus markets machine tools are CHIRCHIKSK VNI PI TUGOPLAV, FUZHOU JUQUAN AUTOMOBILE FITTING CO LTD and SREDNEVOLZHSKIJ STANKOSTROITEL.

Patent filings in countries

World map showing STREZHNEV STEPAN As patent filings in countries
# Country Total Patents
#1 USSR (Union of Socialist Soviet Republics) 14

Patent filings per year

Chart showing STREZHNEV STEPAN As patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Strezhnev Stepan A 14
#2 Kuindzhi Vladlen V 8
#3 Funk Lidiya A 5
#4 Khajbullin Ildus B 3
#5 Saamova Tatyana S 3
#6 Petrov Vladimir P 3
#7 Zaripov Maksut M 2
#8 Lukashevich Yaroslav K 2
#9 Shtyrkov Evgenij I 2
#10 Fajzrakhmanov Ildar A 2

Latest patents

Publication Filing date Title
SU1094007A2 Concave diffraction grating
SU1078392A1 Difraction grating
SU1127744A2 Method of indexing torodial diffraction grating blank on working position
SU1010027A1 Cutting device of indexing machine for cutting diffraction gratings
SU863305A2 Method of indexing a blank for toroidal diffraction lattice at working station
SU859984A1 Concave aspheric diffraction grating
SU884958A1 Indexing machine for cutting curved slits on gratings
SU864223A1 Method of measuring resolution of aspheric diffraction gratings for vacuum ultraviolet spectrum region
SU899714A1 Method for making diffraction gratings
SU922091A1 Method for strengthening optical components
SU811192A1 Method of manufacturing diffraction grating reflecting copies
SU834654A2 Diffraction grating manufacturing method
SU773557A1 Concave diffraction grating for ultraviolet spectrum range
SU924650A1 Method of manufacturing transparent amplitude diffraction gratings