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MORRIS ROD WEEDER CO LTD

Overview
  • Total Patents
    28
About

MORRIS ROD WEEDER CO LTD has a total of 28 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture, machines and environmental technology are BEAUJOT NORBERT, ATOM JET IND 2002 LTD and BRUNT MFG COMPANY VAN.

Patent filings in countries

World map showing MORRIS ROD WEEDER CO LTDs patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 13

Patent filings per year

Chart showing MORRIS ROD WEEDER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Machnee Cecil B 10
#2 Morris George H 6
#3 Henry James W 5
#4 Hantke Glenn M 5
#5 Nicholls Douglas C 4
#6 Butuk Fred N 3
#7 Machnee Cecil 3
#8 Grodecki Lawrence S 3
#9 Just Murray K 3
#10 Barsi Barry B 2

Latest patents

Publication Filing date Title
US4813489A Foldable packer harrow implement
US4834004A Air seeder sample collector
US4793743A Air seeder purging system
US4717289A Horizontally disposed apparatus for the random distribution of seeds and granular materials
US4658911A Flexible frames for wide swath agricultural implements
US4570491A Rate meter and method of determining distribution rates
US4619330A Flexibility for wide swath agricultural implements
CA1216471A Packer wheel
US4532790A Spring-loaded ground engaging tool
US4522268A Packer wheel
US4446801A Air seeding boot
CA1180933A Agricultural implement hitch assembly
CA1149235A Dispensing wheel and shaft mounting arrangement therefor
CA1149681A Electrical feed control for pneumatic seeder and the like
CA1142392A Pneumatic feed control for pneumatic seeder and the like
CA965292A Row crop rotary rod weeder
US3529673A Trip attachment for mounting cultivating tools
CA792520A Trip attachment for mounting cultivating tools