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HEDSTROM CARL O

Overview
  • Total Patents
    18
About

HEDSTROM CARL O has a total of 18 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 engines, pumps and turbines, transport and machines are HONDA MOTOR CO. LTD., WILLIAM DOUGLAS MARCHANT and VINS S R L.

Patent filings in countries

World map showing HEDSTROM CARL Os patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing HEDSTROM CARL Os patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hedstrom Carl O 18

Latest patents

Publication Filing date Title
US1515679A Antiskid chain for automobiles
US1111152A Motor-cycle frame.
US1090477A Motor-cycle.
US932546A Motor-cycle frame.
US943072A Internal-combustion engine.
US895755A Self-oiling connecting-rod.
US895754A Internal-combustion engine
US865101A Lubricating means for internal-combustion engines.
US873747A Means for operating exhaust-valves.
US895753A Convertible bicycle and tandem frame.
US871995A Motor-cycle.
US858455A Muffler.
US842833A Convertible bicycle and tricycle frame.
US848170A Carbureter.
US779709A Spring-fork for vehicle-wheels.
US780175A Tandem seat for bicycles.
US730649A Carbureter for explosive-engines.
US910379A Carbureter.