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BENA ZDENEK

Overview
  • Total Patents
    18
About

BENA ZDENEK has a total of 18 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Czechoslovakia. Its main competitors in its focus markets civil engineering are MINE SUPPORT SYST PTY LTD, LE G PROEKTNO IZYSKATELSKIJ I and MERZ VOLKER.

Patent filings in countries

World map showing BENA ZDENEKs patent filings in countries
# Country Total Patents
#1 Czechoslovakia 18

Patent filings per year

Chart showing BENA ZDENEKs 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 Bena Zdenek 14
#2 Tkac Ivan 14
#3 Thiemel Dieter 8
#4 Koudelka Karel 4
#5 Tkac Ivan Ing 4
#6 Sevcik Arnost 4
#7 Bena Zdenek Ing 4
#8 Breuer Jaromir 3
#9 Sevcik Arnost Ing Csc 2
#10 Dzierza Emil 2

Latest patents

Publication Filing date Title
CS959287A1 Controlling modul, esp. for automized controlling of minning mechanized supports
CS566987A1 Hydraulic system connection for driving shield or half-shield control
CS958286A1 Arrangements for rotation controller
CS496686A1 Hydraulic distributor
CS238500B1 Hydraulic system for mine mechanized support's pulse control
CS236246B3 Protective equipment for mining support
CS616183A1 Controlling operating device
CS469783A1 Controling module for hydraulic circiut
CS227084B1 Sealing bush
CS222946B1 Hydraulic distributor
CS221302B1 Facility for rectifying the liquid injection
CS228216B1 Device for the pressure space production against a dynamic pressure overload
CS211225B1 One-way valve with forced control
CS212841B3 Protective device for mine supports
CS211787B1 Mine hydraulic prop
CS207238B1 Hydraulic block
CS210069B1 Safety valve
CS193640B1 Protective appliance for the mine supports