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ELECTRIC RAILWAY EQUIPMENT COM

Overview
  • Total Patents
    13
About

ELECTRIC RAILWAY EQUIPMENT COM has a total of 13 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States. Its main competitors in its focus markets transport, electrical machinery and energy and mechanical elements are VARNEY THEODORE, THOMPSON SILVANUS PHILLIPS and DIATTO ALFREDO.

Patent filings in countries

World map showing ELECTRIC RAILWAY EQUIPMENT COMs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing ELECTRIC RAILWAY EQUIPMENT COMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lynn Johnston 6
#2 Tice Francis A 4
#3 Cawood Clarence A 3
#4 Gallaher Clyde O 2
#5 Ritchie Charles I 1

Latest patents

Publication Filing date Title
US2492739A Safety connection and distribution box
US2424812A Safety power extension and junction box
US2070883A Adjustable hanger adapter
US1962259A Section insulator
US1765836A Trolley suspension clamp
US1729656A Protective device for trolley-wire hangers
US1695007A Hanger for electric wires
US1793739A Removable expansion bolt
US1625366A Cable and trolley clamp
US1658266A Suspending device for trolley wires
US1629368A Hanger for trolley wires
US1580302A Hanger mounting
US1549363A Suspending and feeding device for trolley wires