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CITY BAHN GMBH

Overview
  • Total Patents
    17
About

CITY BAHN GMBH has a total of 17 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Germany, German Democratic Republic and France. Its main competitors in its focus markets transport, mechanical elements and electrical machinery and energy are SOLOMIN VLADIMIR ALEKSANDROVICH, SHANXI ZHONGHAIWEI RAIL TRANSIT ENG CO LTD and SKYTRAN INC.

Patent filings in countries

World map showing CITY BAHN GMBHs patent filings in countries
# Country Total Patents
#1 Germany 13
#2 German Democratic Republic 1
#3 France 1
#4 Italy 1
#5 Japan 1

Patent filings per year

Chart showing CITY BAHN GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heidelberg Goetz Dipl Phys 10
#2 Heidelberg Goetz 2
#3 Heidleberg Goetz Dipl Phys 1
#4 Getsutsu Haideruberugu 1

Latest patents

Publication Filing date Title
DE2518257A1 Automatic passenger transit system - has single track with passing places and uses variable frequency induction drive
DE2518288A1 Overhead automatic transport system structure - has columns ensuring train safety on road vehicle collision with column
DE2462032A1 Automatic urban transit system underground station - between staircases, with ceiling above street level, and coach door combined with roof
DE2462030A1 Automatic rapid-transit system cabin - has passenger jolting protection with movable bottom front window on base pivot
DE2462028A1 Stator for vehicle drive - consists of punched sheet metal sections connected by screws or rivets
DE2462029A1 Door system for rail vehicle - has doors opening roof simultaneously to leave headroom in low vehicle
DE2426053A1 Travelling field support and drive for tracked vehicle - with low friction wheels giving positive guidance but small support
DE2462031A1 Safety device for overhead rail station - has forwards projecting grids with guard balustrade at vehicle entry point
DE2425940A1 Linear motor driven automatic railway - has different sections with different field frequencies for drive and braking forces
DE2362309A1 Control system for automatic railway with feeder and main tracks - has sensors for determining vehicle spacing
DE2365828A1 Single-track suspension railway - track and chassis floor have corresponding surfaces with intermediate slide medium
DE2339060A1 Monorail with linear motor - with stator between unequal induced fields to generate lift to support vehicle
DE2339061A1 Rail-bound cabin coupled for train formation - with couplings allowing limited angle changes but preventing lateral or vertical displacement