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FARRELL PATENT CO

Overview
  • Total Patents
    36
About

FARRELL PATENT CO has a total of 36 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Germany and Canada. Its main competitors in its focus markets machines and mechanical elements are WENTWORTH MOLD INC, BATTENFELD GMBH and LI JIAN-MING.

Patent filings in countries

World map showing FARRELL PATENT COs patent filings in countries
# Country Total Patents
#1 United States 32
#2 Germany 2
#3 Canada 1
#4 France 1

Patent filings per year

Chart showing FARRELL PATENT COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Farrell John J 25
#2 Farrell J 6
#3 Grazine W 2
#4 Farrell John Jerome 2
#5 Grazine William 1
#6 Grazine William J 1

Latest patents

Publication Filing date Title
US4363619A Apparatus for making wide mouth container
US4070142A Injection of plastic in molding machine
US4012187A Injection blow molding with preliminary injection blow mold
US4043735A Balloon blow molding tooling
US4098857A Method for making blow molded containers with high length to diameter ratio
US4038006A Apparatus for making a blow molded container with hollow handle and method of making
US4056590A Blow molding method with double cycle for core rods
US4018860A Injection blow molding with improved cooling
US3981668A Apparatus and method for longitudinal stretch for blow molding
US3972976A Method for longitudinal stretch of a parison to be blow molded
US4005969A Apparatus for longitudinal stretch for blow molding
US3936260A Apparatus and method for making blow molded containers with high length to diameter ratio
US3910743A Application of parison to balloon covered core rod
US3915614A Mold clamping for injection blow molding
US3928522A Method of making a blow molded container with hollow handle
US3923441A Blow molding apparatus with double cycle for core rods
US3944645A Method for balloon blown plastic molding
US3905738A Apparatus for longitudinal stretch for blow molding
US3930779A Injection molding apparatus with improved cooling
US3937610A Mist cooling of inside of blown plastic articles