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KNIGHT ENG & MOLDING CO

Overview
  • Total Patents
    15
About

KNIGHT ENG & MOLDING CO has a total of 15 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets packaging and shipping, machines and furniture and games are SPRA LOK CORP, MONGARLI CESARE and BALTIMORE PAPER BOX COMPANY.

Patent filings in countries

World map showing KNIGHT ENG & MOLDING COs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 3
#3 Germany 2
#4 Belgium 1
#5 United Kingdom 1

Patent filings per year

Chart showing KNIGHT ENG & MOLDING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mckirnan Robert A 6
#2 Heinol Alois R 3
#3 Jasinski Andrew S 1
#4 Bennett Richard H 1
#5 Mc Kirnan R 1
#6 Ewald Ronald F 1
#7 Mckirnan R 1

Latest patents

Publication Filing date Title
US4457458A Dispensing cap
US4424910A Child resistant cap having cap retention and cam surfaces
US4325497A Child-resistant spray through cover
CA1045594A Tamperproof cover
US4130220A Tamperproof cover
US3964634A Child resistant safety cap
US3854622A Childproof cover
US3870187A Childproof aerosol cap
US3760972A Carafe