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DWA DEUTSCHE WAGGONBAU GMBH

Overview
  • Total Patents
    161
About

DWA DEUTSCHE WAGGONBAU GMBH has a total of 161 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Germany, Slovakia and EPO (European Patent Office). Its main competitors in its focus markets transport, environmental technology and civil engineering are STANDARD STEEL CAR CO, JOHN MARSTON GOODWIN and LINKE HOFMANN BUSCH.

Patent filings per year

Chart showing DWA DEUTSCHE WAGGONBAU GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ernst Andreas 26
#2 Bartel Manfred 23
#3 Wieloch Bertram 20
#4 Kappler Detlef 18
#5 Petrick Renee 17
#6 Scharf Steffen 10
#7 Moeschler Franz 10
#8 Heidgen Karsten 10
#9 Wenke Siegbert 10
#10 Goehring Dieter 7

Latest patents

Publication Filing date Title
DE10248438A1 Power supply device for rail vehicles
DE10237683A1 Onboard power supply for a rail vehicle
DE10219645A1 Setup for changeable application of an input voltage to a circuit
DE10218258A1 Energy supply device for passenger coaches and / or railcars
DE10164045A1 Stair arrangement and design in double-decker rail vehicles, especially passenger coaches
DE10122815A1 Method for laying a floor in means of transport, in particular in rail vehicles, and floor for means of transport
DE10118587A1 Fire and smoke barrier, especially for means of transport, such as rail vehicles
DE10062990A1 Side wall for vehicles, in particular for rail vehicles
DE10040286A1 Labyrinth sealing, especially for sliding walls of freight cars
DE10040139A1 Method for measuring rail profiles and track position disturbances and device for carrying out the method
DE10019097A1 Body construction for vehicles, in particular rail vehicles, in aluminum integral construction
DE10009090A1 Mini golf site consists of single fairway with moveable obstacles, ball return unit, and computer-controlled play and player monitors
DE19956036A1 Carriages for combined loading, especially for motor vehicles
DE19949243C1 Frame structure for fixing apparatus to underneath of railed vehicle uses column-like adapter elements fixing adaptable on floor structure on one side and on profiled frame of vehicle understructure on other side
DE19944754A1 Train-pressure buffing gear
DE19944576C1 Adjustable coupling rod
DE19935577A1 Drive device for the unloading opening of bulk goods wagons
DE19933809A1 Crane system has two crane bridges on main and intermediate supports, locking elements, drive mechanism, positioning elements, bottom flanges and trolley
PL333620A1 Operating unit for moving slidable wall or hood-like wall-and-roof body sections of freight car bodies
DE19925634A1 Running gear for rail vehicles