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CLOUGH HENRY H

Overview
  • Total Patents
    11
About

CLOUGH HENRY H has a total of 11 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States. Its main competitors in its focus markets civil engineering, machines and foods and drinks are KANG NAM HUN, SONNEVILLE ROGER P and GRIMBERGEN HOLDING B V.

Patent filings in countries

World map showing CLOUGH HENRY Hs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing CLOUGH HENRY Hs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines
#3 Foods and drinks

Top inventors

# Name Total Patents
#1 Clough Henry H 11

Latest patents

Publication Filing date Title
US882051A Concrete railway-tie.
US882050A Rail-fastening for concrete railway-ties.
US800427A Composition post.
US833202A Pole-base.
US793057A Concrete tie, &c.
US793055A Mold for making concrete ties.
US793056A Mold for concrete curbing.
US793054A Railway-tie plate and means for securing a rail thereto.
US816645A Railway-tie plate and means for securing rails thereto.
US816644A Railway-tie.
US742166A Mold for concrete posts.