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CLARK HORACE O

Overview
  • Total Patents
    14
About

CLARK HORACE O has a total of 14 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods, transport and machines are PRATT READ & CO INC, HALLE CLIFFORD ROBERT STEPHEN JOHN and BROWN ALEXANDER P.

Patent filings in countries

World map showing CLARK HORACE Os patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 2

Patent filings per year

Chart showing CLARK HORACE Os patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clark Horace O 14

Latest patents

Publication Filing date Title
US1542490A Link
US1456361A Chain connector
CA192671A Engine starter
US1267974A Engine-starter.
US995439A Piano-action.
CA130355A Piano action
US954170A Piano-action.
US952417A Piano-action.
US954255A Vehicle-tire.
US941976A Vehicle-wheel.
US893705A Piano-action.
US861637A Pianissimo device.
US828460A Pianissimo action.
US776113A Gold-saving apparatus.