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NAT COOPERATIVES INC

Overview
  • Total Patents
    12
About

NAT COOPERATIVES INC has a total of 12 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United States. Its main competitors in its focus markets agriculture, machines and measurement are SCHILLING ELECTRIC COMPANY, GOOD EZRA E and PINE TREE MILKING MACHINE COMP.

Patent filings in countries

World map showing NAT COOPERATIVES INCs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing NAT COOPERATIVES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fjermestad Arnold R 4
#2 Brown Clifford R 3
#3 Pickavance William T 3
#4 Bender Lloyd F 2
#5 Rose Albert G 1
#6 Rofshus Robert I 1
#7 Albert Lea 1
#8 Fjermestad A 1
#9 Nellis W 1

Latest patents

Publication Filing date Title
US3776189A Automatic milking apparatus
US3190503A Liquid additive dispenser for cleansing systems
US3111140A Master pulsator assembly for milking machines
US3111112A Combined milk line releaser and washer assembly
US3070067A Suction line connector for milking machine claws
US3031108A Metering feeding mechanism
US2935964A Teat cup inflation
US2775225A Milking machine claw assembly
US2818833A Milk pail cover and pulsator assembly
US2775223A Milk line releasing apparatus
US2815039A Milk line nipple protector
US2697412A Milking machine pail lid