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STAHLBERG ROENSCH GMBH & CO KG

Overview
  • Total Patents
    13
About

STAHLBERG ROENSCH GMBH & CO KG has a total of 13 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Germany, China and EPO (European Patent Office). Its main competitors in its focus markets civil engineering and machine tools are FRANZ PLASSER BAHNBSUMASCHINEN IND, WAGNER ELEKTROTHERMIT and FRANZ PLASSER BAHNBAUMASCHINEN-INDUSTRIEGESELLSCHAFT MBH.

Patent filings in countries

World map showing STAHLBERG ROENSCH GMBH & CO KGs patent filings in countries

Patent filings per year

Chart showing STAHLBERG ROENSCH GMBH & CO KGs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wiesner Werner 4
#2 Papendick Manfred 4
#3 Pohlmann Andreas 2
#4 Bading Axel 1
#5 Gruener Lars 1
#6 Pudimat Withold 1
#7 Papendick Manfred Dipl Ing 1
#8 Lars Gruener 1
#9 Weisner Werner 1

Latest patents

Publication Filing date Title
EP1460176A1 Device for reconditioning the rail surface by grinding
DE19541639A1 Device and method for loading rails onto public transport railway wagons
DE4445052A1 Flash butt welding machine for rails on welding wagon
DE4440456C1 Flash butt welding of permanent way rails
DE4342843A1 Machining system for rails and guides of mono-rail installations
DE4322392A1 Device for belt grinding the running surfaces of rails
DE4225788A1 Method of laying unbroken continuous track for railway - involves wagon with welding and grinding heads to join and dress random lengths of rail
DE4024249A1 Rail heat treatment - forms angled transfer zone into untreated rail section to overcome any weakness
DE4024247A1 Weld prepn. method for welded rails - using mitre-cut ends to avoid formation of dents in track surface in softened zones adjacent to weld
DE3706316A1 Process for flash butt welding of parts to be butted together