Learn more

AMERICAN HARROW COMPANY

Overview
  • Total Patents
    12
About

AMERICAN HARROW COMPANY has a total of 12 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture, machines and transport are EMERSON BRANTINGHAM CO, STANDARD HARROW COMPANY and MOLINE PLOW CO.

Patent filings in countries

World map showing AMERICAN HARROW COMPANYs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 1

Patent filings per year

Chart showing AMERICAN HARROW COMPANYs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Garst Stephen H 7
#2 Wells Robert S 3
#3 Garst Dudley 3
#4 Ovenshire Elijah A 1

Latest patents

Publication Filing date Title
US930109A Cultivator.
US857131A Drive mechanism for distributing-wagons.
US893682A Disk harrow.
US826655A Draft attachment for disk harrows.
US893621A Manure-distributer.
US814686A Mechanical movement.
US817704A Manure-distributer.
US771871A Cultivator.
US761370A Draft-equalizer.
US722690A Cultivator.
US629499A Cultivator.
CA52174A Ball bearing