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DBT GMBH

Overview
  • Total Patents
    575
About

DBT GMBH has a total of 575 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Germany, Poland and United States. Its main competitors in its focus markets civil engineering, packaging and shipping and mechanical elements are BUCYRUS EUROPE GMBH, BUCYRUS DBT EUROPE GMBH and DBT GMBKH.

Patent filings per year

Chart showing DBT GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Merten Gerhard 154
#2 Klabisch Adam 85
#3 Meya Hans 69
#4 Siepenkort Gerhard 62
#5 Fischer Frank 60
#6 Hesse Norbert 55
#7 Duhnke Klaus 49
#8 Schmidt Siegfried 44
#9 Dettmers Michael 44
#10 Reinelt Werner 44

Latest patents

Publication Filing date Title
WO2008080551A1 Connecting device for fastening an attachment to a trough pan, and trough pan for underground conveyors
GB201102159D0 Shearer-loader drive subassembly with releasable guide shoe
MXPA06013865A Chute section, upper spillplate and fixation device thereof for chain type scraper conveyer .
PL380809A1 Adjusting mechanism of rack holder and mining planer
PL380810A1 Coupling system especially for coal cutting module of a sword planer
CN1915773A Chain transmission or steering device and the chain or chain wheel used therein
DE102006032680A1 Roller loader drive assembly and guide shoe therefor
US2007193810A1 Drive device for rotating and oscillating a tool, and a compatible tool for mining
DE102006025517A1 Track conveyor and trough shot for this
CZ200683A3 Plough guide trough intended for guiding chain-drawn coal ploughs
CZ200682A3 Connection bracket for mining device
CN101111662A Device for milling rock and method for milling rock or the like using said device
AU2005242127A1 A sensor
DE102005057693A1 Press water application device for use in underground mining, has sprinkling valve block provided with connection for water pipe, and arranged as unit at plate extension frame, where unit is separated from hydraulic valve block
AU2005211644A1 A drive device for mining machines
DE102005040272A1 Pillar retreating method for use during digging e.g. coal, in underground layer-like deposits, involves supporting inclination end with construction units before retreating face of extraction unit
SI21869A2 Distribution of chain wheel for the driving or reverse station
GB0515682D0 A prop head bearing
DE102005036359A1 Method for recovering coal comprises using a coal planing device having a coal plane which moves to and fro between a drive station and a reversing station with a reversing chain wheel
PL376265A1 Rotary shank cutting tool clamping device for the mining machine, particularly for the mechanical coal miner