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BERGISCHE STAHLINDUSTRIE

Overview
  • Total Patents
    941
About

BERGISCHE STAHLINDUSTRIE has a total of 941 patent applications. Its first patent ever was published in 1925. It filed its patents most often in Germany, France and Switzerland. Its main competitors in its focus markets transport, mechanical elements and materials and metallurgy are CRRC CHANGZHOU TECH-MARK IND CO LTD, COFREN SRL and RFPC HOLDING CORP.

Patent filings per year

Chart showing BERGISCHE STAHLINDUSTRIEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rocholl Hans 76
#2 Klein Willi 65
#3 Otto Alfred 56
#4 Rocholl Henning 46
#5 Chatterjee Barun 44
#6 Lehmann Wolfgang 35
#7 Gronemann Manfred 30
#8 Otto A 25
#9 Bergische Stahl-Industrie 22
#10 Zeuner Hans 20

Latest patents

Publication Filing date Title
DE19627879A1 Coupling head of an automatic central buffer coupling for rail vehicles in the manner of a WILLISON coupling
DE19625696C1 Pneumatic actuation device, in particular for rail vehicle brakes
DE19620068C1 Coupling arrangement for rail vehicles, particularly shunting locomotives
FI955991A0 Central bumper switch for rail vehicle
DE19544606A1 Automatic central Willison type buffer coupling for railed vehicle
DE19531015A1 Actuating device for a cable coupling of an automatic central buffer coupling of rail vehicles
DE19526504C1 Middle buffer coupling for rail vehicles
WO9530841A1 Internally ventilated axle-mounted brake disk
FR2719542A3 Coupling head intended for the connection of railway vehicles.
DE19507922A1 Compound ventilated brake disc
DE4446159C1 Pneumatic operating device for brakes on railway vehicles
DE4445182C1 Railcar coupling block with bilateral anchor plates
DE4444881C1 Automatic coupling head for rail vehicle
DE4444885C1 Coupling head for compact centre buffer coupling for rail vehicle
DE4437331A1 Vented split shaft brake disc
DE4429889A1 Powered undercarriage for rail vehicles
DE4426540A1 Brake for vehicles, in particular rail vehicles
DE4419362A1 Articulated carriage with low corridor, for inner city rail networks
DE4418791C1 Railway vehicle brake disc braking force measuring device
US5429214A Ventilated brake disc with transverse recesses in radially extending ribs