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KORVAN IND INC

Overview
  • Total Patents
    13
About

KORVAN IND INC has a total of 13 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, Canada and Brazil. Its main competitors in its focus markets agriculture and machines are BOUIN GERARD, FLYMO SA and TONUTTI SPA.

Patent filings in countries

World map showing KORVAN IND INCs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 4
#3 Brazil 1
#4 EPO (European Patent Office) 1

Patent filings per year

Chart showing KORVAN IND INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Agriculture
#2 Machines

Focus technologies

Top inventors

# Name Total Patents
#1 Korthuis Donald L 8
#2 Korthuis Scott A 5
#3 Buist Kenneth J 3
#4 Wilt Thomas Vander 2
#5 Vander Wilt Thomas 1
#6 Korthuis Scott 1
#7 Buist Kenneth 1

Latest patents

Publication Filing date Title
US6484487B1 Plant engaging systems and methods for harvesting machines
US6070402A Harvesting systems and methods
US5666796A Beater rod assembly and method for a mobile harvesting machine
US5660033A Raisin harvesting apparatus and method
CA2038321A1 Apparatus and method for supporting crop plants
CA2026256A1 Counterweight method and system
US5027593A Crop beater method and apparatus
CA1325338C Crop harvester aggregating apparatus
US5010719A Method and system for automatically steering along row crops
US4750322A Apparatus for dislodging and collecting produce from upstanding crops