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KOPASKA ARNOLD F

Overview
  • Total Patents
    14
About

KOPASKA ARNOLD F has a total of 14 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture, environmental technology and mechanical elements are LISSOIR EMILE, HEIDE HANS VON DER and OHIO CULTIVATOR CO.

Patent filings in countries

World map showing KOPASKA ARNOLD Fs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 3

Patent filings per year

Chart showing KOPASKA ARNOLD Fs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kopaska Arnold F 14
#2 Kopaska Larry A 1

Latest patents

Publication Filing date Title
US4339907A Endless belt changing in a rotary crop baler
US4273036A Machine for rolling crops into round bales
US4121513A Machine for rolling crops into round bales
CA953938A Post driving apparatus
US3566974A Plow mulcher
US3554295A Implement transport
US3314386A Minimum tillage implement
US3431942A Hydraulic coupler
US3190367A Agricultural ground conditioning implement
US3183982A Farm implement lift apparatus
US3013373A Mowing machine cutter blade
US2970658A Harrow transport
CA892440A Hydraulic coupler
CA761224A Farm implement lift apparatus