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GORRELL STEEL SPIKE LOCK RAILROAD TIE CORP

Overview
  • Total Patents
    11
About

GORRELL STEEL SPIKE LOCK RAILROAD TIE CORP has a total of 11 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering and machines are SCHMITT STUMPF FRUEHAUF UND PA, SONNEVILLE INT and SNYDER JOHN G.

Patent filings in countries

World map showing GORRELL STEEL SPIKE LOCK RAILROAD TIE CORPs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 4

Patent filings per year

Chart showing GORRELL STEEL SPIKE LOCK RAILROAD TIE CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines

Top inventors

# Name Total Patents
#1 Brown Augustus Freeborn 6
#2 Brown Augustus Frederic 1
#3 Kirk Lawrence Huston 1
#4 Kirk Laurence Huston 1
#5 Gorrell William R 1
#6 Gorrell William Reason 1

Latest patents

Publication Filing date Title
CA170663A Railway tie and fastener
US1158975A Metallic railway-tie.
CA163933A Fastener for rails
CA163932A Fastener for rails
US1142232A Insulating fastening means for rails.
CA161609A Spike
US1127350A Metallic railway-tie.
US1115438A Spike-fastening means.
US1127176A Fastening means.
US1115167A Metallic railway-tie and fastening.
US1104660A Combined insulating and fastening means for rails.