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UNIVERSAL ELEVATED RAILWAY COM

Overview
  • Total Patents
    15
About

UNIVERSAL ELEVATED RAILWAY COM has a total of 15 patent applications. Its first patent ever was published in 1917. It filed its patents most often in Canada and United States. Its main competitors in its focus markets transport and electrical machinery and energy are ANDERSSON GERT, SOULE SA and GARBERS ERNST.

Patent filings in countries

World map showing UNIVERSAL ELEVATED RAILWAY COMs patent filings in countries
# Country Total Patents
#1 Canada 12
#2 United States 3

Patent filings per year

Chart showing UNIVERSAL ELEVATED RAILWAY COMs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Boulton William W 8
#2 Mcclure Royal A 8
#3 Rockwell Robert L 7
#4 Stevens Henry R 5
#5 Howe Ernst G 2
#6 Howe Ernest G 1

Latest patents

Publication Filing date Title
US1336362A Turntable
US1345899A Electrical switch
US1345867A Driving apparatus for monorail-trucks
CA229610A Semaphore signal
CA229256A Reversing switch
CA229259A Electrical limited switch
CA233602A Single railroad rail
CA200379A Truck for elevated railways
CA229258A Motor drive wheel for electric railway cars
CA229257A Electrical control system
CA229254A Railway car truck
CA229253A Railroad rail
CA229255A Railroad rail coupling
CA229739A Combination air valve and electric switch
CA229252A Turntable