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KARTRIDG PAK CO

Overview
  • Total Patents
    143
About

KARTRIDG PAK CO has a total of 143 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States, Germany and Japan. Its main competitors in its focus markets packaging and shipping, foods and drinks and machines are TIPPER TIE INC, POLY CLIP SYSTEM CORP and PRECITEC CORP.

Patent filings in countries

World map showing KARTRIDG PAK COs patent filings in countries
# Country Total Patents
#1 United States 70
#2 Germany 26
#3 Japan 16
#4 United Kingdom 14
#5 Canada 13
#6 Australia 2
#7 France 2

Patent filings per year

Chart showing KARTRIDG PAK COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rousseau Roy S 11
#2 Leonard George E 11
#3 Stanley Richard B 10
#4 Smith Rodney P 6
#5 Roberts Gary F 6
#6 Cohrs Donald E 5
#7 Rousseau Roy Settle 4
#8 Meeker Rick A 4
#9 Tracy Alan C 4
#10 Doyle John R 4

Latest patents

Publication Filing date Title
US5241800A Chub machine
US5247777A Crimper-propellant fill head
US5306202A Deboning screen
US5181366A Crimper-propellant fill head
US4938000A Variable low-pressure sequential-return force cap lift
US4999976A Means and method for ultrasonic gassing of aerosols
US4939885A Chub machine
US4875324A Low pressure cap lift with hydraulic return
US4875601A Nozzle for dispensing increments of flowable product
US4869096A Apparatus for testing groups of pressurized cans for leakers
CA1316369C Apparatus for testing groups of pressurized cans for leakers
US4824027A Meat separating means and method
US4793461A Container feed apparatus
US4691627A Apparatus for making filled food articles
US4638729A Tortilla folder
US4588001A Rotary filling apparatus and method
US4570278A Portable polisher and buffs therefor
JPS59198348A Automatic calibrator for meat analyzer
US4546927A Meat separating means
JPS59166458A Portable polishing device