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LE G PROEKTNO IZYSKATELSKIJ I

Overview
  • Total Patents
    18
About

LE G PROEKTNO IZYSKATELSKIJ I has a total of 18 patent applications. Its first patent ever was published in 1979. 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 WILHELM BIENHUELS, KT B MOBILNOGO TRESTA SOYUZSHA and USINES ET ACIERIES LEONARD GIO.

Patent filings in countries

World map showing LE G PROEKTNO IZYSKATELSKIJ Is patent filings in countries

Patent filings per year

Chart showing LE G PROEKTNO IZYSKATELSKIJ Is patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Shafts

Top inventors

# Name Total Patents
#1 Fedorov Georgij A 12
#2 Goryshin Vladimir V 12
#3 Kulagin Nikolaj I 9
#4 Sakhinidi Ivan K 8
#5 Shchukin Sergej P 8
#6 Ryumin Vladimir M 6
#7 Markov Vladimir A 5
#8 Gutsko Vladimir A 5
#9 Akatov Viktor I 3
#10 Maksimov Boris D 3

Latest patents

Publication Filing date Title
RU2006583C1 Process of construction of tunnels in soft water-saturated ground
SU1654465A1 Method of creating openings between tunnels of underground railway station
RU2018677C1 Powered shield complex for construction of tunnels with prefabricated embedded in rock lining
SU1546647A1 Tunnel prefabricated concrete lining
SU1675463A1 Device for erection of sleeperless railway track base
SU1571143A1 Method of erecting three-arch underground station
SU1560685A1 Method of erecting transition station of underground railway on constructing station and operating lines without stopping traffic
SU1448060A1 Method of constructing underground railway station of deep triple-vault type
SU1341317A1 Apparatus for constructing ballast-free track
SU1244334A1 Method of anchoring soil by freezing
SU1196455A1 Method of constructing junction of sinking section of underwater tunnel to section of small-depth tunnel
SU1175834A1 Mine car dumper
SU1164425A1 Method of constructing the station complex of deep underground railway
SU1252280A1 Skip-cage hoist
SU1158464A1 Rail vehicle tipper
SU1046426A1 Deep underground railway transfer station with single vault
SU1087670A1 Method of constructing change station of single-vault structure for underground electric railways
SU876831A1 Penetrometer