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KOVAR JOSEPH J

Overview
  • Total Patents
    11
About

KOVAR JOSEPH J has a total of 11 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture are PRILLINGER HANS FA, LUDWIG FEIST DIPL KFM DR and KYLLINGSTAD PLOGFAB AS.

Patent filings in countries

World map showing KOVAR JOSEPH Js patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 4

Patent filings per year

Chart showing KOVAR JOSEPH Js patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Agriculture

Focus technologies

# Technology
#1 Crop agriculture
#2 Planting

Top inventors

# Name Total Patents
#1 Kovar Joseph J 11

Latest patents

Publication Filing date Title
US1392946A Harrow-cart
US1418808A Spring tooth for groundworking implements
US1418807A Cultivator
US1298735A Spring-toothed harrow.
CA185633A Harrow
CA172070A Harrow
US1266489A Spring-toothed harrow.
US1170761A Spring-toothed harrow.
US994411A Planting-shoe with covering-disks.
CA231696A Transmission mechanism
CA196281A Harrow