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ZORGE SAFETY RAILWAY EQUIPMENT COMPANY

Overview
  • Total Patents
    11
About

ZORGE SAFETY RAILWAY EQUIPMENT COMPANY has a total of 11 patent applications. Its first patent ever was published in 1905. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport are LUDLOW FREDERICK ARCHER, ALSTOM TRANSP S P A and LOGESWARAN THIVIYAKAANTHAN.

Patent filings in countries

World map showing ZORGE SAFETY RAILWAY EQUIPMENT COMPANYs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 1

Patent filings per year

Chart showing ZORGE SAFETY RAILWAY EQUIPMENT COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Guiding railway traffic

Top inventors

# Name Total Patents
#1 Flora Ellsworth E 8
#2 Zorge Robert J 7
#3 Flora Ellsworth Ephraim 1
#4 Zorge Robert Joost 1

Latest patents

Publication Filing date Title
US912662A Railway signal and train-controlling mechanism.
CA109127A Railway alarm and signal
US880134A Alarm-signal mechanism.
US890349A Alarm-signal mechanism.
US858591A Circuit-controlling means.
US860206A Alarm and signal mechanism.
US863569A Signal mechanism.
US853579A Alarm-signal.
US845991A Alarm-signal.
US824270A Alarm-signal.
US925322A Railway signal and train-controlling mechanism.