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CARUTHERS EUGENE W

Overview
  • Total Patents
    12
About

CARUTHERS EUGENE W has a total of 12 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering are THEODOR BUCHHOLZ, SCHEUCHZER ALFRED and BLUMENTHAL HELMUTH.

Patent filings in countries

World map showing CARUTHERS EUGENE Ws patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 2

Patent filings per year

Chart showing CARUTHERS EUGENE Ws patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Machines for making railways

Top inventors

# Name Total Patents
#1 Caruthers Eugene W 12
#2 Paxson Russell C 1

Latest patents

Publication Filing date Title
US2406452A Lubricated rail joint
US2024566A Railway crossing or like track structure
US1962708A Rail joint
US1799353A Frog tie plate
US1882406A Rail joint
US1707048A Rail joint
US1695839A Rail joint
US1735347A Rail joint
US1735348A Rail splice bar and rail joint
US1515727A Guard-rail clamp
CA328964A Railway frog plate
CA441781A Rail joint lubricating means