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DEUTSCHE BUNDESBAHN

Overview
  • Total Patents
    595
About

DEUTSCHE BUNDESBAHN has a total of 595 patent applications. Its first patent ever was published in 1939. It filed its patents most often in Germany and France. Its main competitors in its focus markets transport, civil engineering and mechanical elements are SNCF, BRITISH RAILWAYS BOARD and WOLFGANG BAESELER DR ING.

Patent filings in countries

World map showing DEUTSCHE BUNDESBAHNs patent filings in countries
# Country Total Patents
#1 Germany 592
#2 France 3

Patent filings per year

Chart showing DEUTSCHE BUNDESBAHNs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Gaebler Dr-Ing Gustav-Adolf 24
#2 Mielich Dr-Ing Adolf 15
#3 Meier Hermann Dr-Ing 14
#4 Witte Friedrich Dipl-Ing 14
#5 Spingies Erwin 14
#6 Rose Herbert 12
#7 Schmitz Dr-Ing Walter 12
#8 Meier Dr-Ing Hermann 12
#9 Bingmann Dr-Ing Waldemar 10
#10 Ablassmayer Hans 9

Latest patents

Publication Filing date Title
DE4324993A1 Transport security system
DE4325025A1 Electromagnetically operated locking unit for brake elements (piston rail brake elements, retarders) (EVR)
DE4241960C1 Flexible air line coupling elements - comprise cooperating coupling socket and coupling head pref. incorporating electrical plug and socket connections.
DE4235964A1 Airflow control for rail vehicle disc brakes - diverts air beneath vehicle and towards trailing axle discs to improve cooling effect
DE4234444C1 Temperature-sensitive brake pad for disc brakes, consisting of pad holder and separate brake pad parts
DE4219131A1 Clip spring for detachably securing spring bolts - has two permanently joined halves each with shaft for inserting into bore and detachably connected loops
DE4134280A1 Spring pin
DE4032920A1 Method and device for controlling transmission information on the transmission side and for checking transmission codes for signal boxes, in particular for electronic signal boxes, in terms of signal technology
DE3840844A1 Arrangement for continuously monitoring the completeness of a train
DE3505260A1 Ultrasonic test device for non-destructive testing of the running tread of rail vehicle wheels
DE3422041A1 Apparatus for flexibly supporting loaded material in transport units
DE3300354A1 Cover for an open transport receptacle
DE3241220A1 Control panel for railway signalling systems
DE3131828A1 Circuit for signal box with push-button geographical circuitry for disabling switching elements
DE3114499A1 Measuring wheel set for rail vehicles
DE3108462A1 Microcomputer system for railway signal systems
DE3034022A1 Dual track occupancy signalling system - measures train velocity for correspondingly delayed release of track-free signal to obtain added safety margin
DE3019951A1 Track-braking system with automatic velocity control - has monitoring check for verifying measured motion resistance of partially filled tanker
DE3019950A1 Track braking system with automatic velocity control - has descent braking section adjusted in dependence on run-through velocity for control braking section
DE3005675A1 Railway shunting yard variable wagon release speed computation - involves analytical isochronous ratio calculation with leading axles crossing hump