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PROEKTNO IZYSKATELSKIJ I METRO

Overview
  • Total Patents
    55
About

PROEKTNO IZYSKATELSKIJ I METRO has a total of 55 patent applications. Its first patent ever was published in 1977. It filed its patents most often in USSR (Union of Socialist Soviet Republics) and Russian Federation. Its main competitors in its focus markets civil engineering are MUELLER & BORGGRAEFE KG, BYTOMSKO RUDZKIE GWARECTWO WEG and PRZED MECHANIZACJI AUTOMATYZAC.

Patent filings in countries

World map showing PROEKTNO IZYSKATELSKIJ I METROs patent filings in countries

Patent filings per year

Chart showing PROEKTNO IZYSKATELSKIJ I METROs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Safety devices
#2 Shafts

Top inventors

# Name Total Patents
#1 Vasilenko Evstafij A 30
#2 Vasilenko Igor E 29
#3 Bychkov Nikolaj N 16
#4 Alikhashkin Vladimir A 15
#5 Kotov Vladimir V 11
#6 Abrosov Aleksej A 10
#7 Molodtsov Georgij V 9
#8 Lugovtsov Anatolij S 7
#9 Barskij Efim S 7
#10 Vasyukov Petr A 7

Latest patents

Publication Filing date Title
SU1771451A3 Traction power system of metro lines
SU1763584A1 Method of erecting deep undergroung station
RU1768741C Double-acting door
SU1742485A1 Shaft sinking method
SU1715981A1 Device for supporting pits
SU1668563A1 Method for building deep underground railway station at existing line
SU1728493A1 Lining of shaft
SU1645532A1 Method of sinking dropshaft into stratified soil
SU1585423A1 Railway track
SU1627710A1 Tunnel lining
SU1564275A1 Method of constructing deep laid underground station on its operative line
SU1548449A1 Tunnel lining
SU1632921A1 Rail grip of traveling gear of construction machine
SU1594276A1 Tunnel lining and apparatus for constructing same
SU1555503A1 Method and apparatus for constructing an injected-concrete lining
SU1555597A1 Tuknnel lining and method of making pipeline
SU1604993A1 Tunnel lining
SU1532713A1 Method of producing a lining element
SU1511411A1 Tunnel lining
SU1382963A1 Prefabricated tunnel lining