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OSBORN WARREN M

Overview
  • Total Patents
    14
About

OSBORN WARREN M has a total of 14 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering and transport are FRANZ PLASSER, NON INTRUSIVE CROSSOVER SYSTEM LTD and VANHONACKER PATRICK.

Patent filings in countries

World map showing OSBORN WARREN Ms patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 2

Patent filings per year

Chart showing OSBORN WARREN Ms patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Transport

Focus technologies

# Technology
#1 Machines for making railways
#2 Railway equipment

Top inventors

# Name Total Patents
#1 Osborn Warren M 14

Latest patents

Publication Filing date Title
US1826566A Rail silencing tie plate
US1735296A Roadbed
US1598386A Rail anchor
US1590480A Rail tie plate
US1612879A Rail anticreeper
US1612878A Rail anchor
US1601880A Rail anchor
US1518871A Rail chair
US1472132A Car stop
US1089861A Rail-fastening means.
US1125873A Railway-track.
US1077367A Rail-chair.
CA270482A Rail anchor
CA270481A Rail anchor