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STOFKO JOHN

Overview
  • Total Patents
    15
About

STOFKO JOHN has a total of 15 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Canada, United States and Finland. Its main competitors in its focus markets machine tools, macromolecular chemistry and polymers and basic materials chemistry are CHEMOTHERM BONDING INC, PRODUCTS RES COMPANY and COSMIC ASPHALT TECHNOLOGY PTE.

Patent filings in countries

World map showing STOFKO JOHNs patent filings in countries
# Country Total Patents
#1 Canada 6
#2 United States 3
#3 Finland 2
#4 Australia 1
#5 Norway 1
#6 African Intellectual Property Organization 1
#7 Sweden 1

Patent filings per year

Chart showing STOFKO JOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stofko John 12
#2 Stofko J 2
#3 Jansky John 1
#4 Zavarin Eugene 1

Latest patents

Publication Filing date Title
CA2022020A1 Apparatus for steam injection pressing
CA1248654A Method and composition for bonding solid lignocellulosic material
CA1199564A Apparatus for consolidation of products by pressure and heat transferred by simultaneous conduction and convection
US4357194A Steam bonding of solid lignocellulosic material
CA1124631A Bonding of solid lignocellulosic material
AU4041778A Bonding of solid lignocellulosic materials
US4183997A Bonding of solid lignocellulosic material
US4107379A Bonding of solid lignocellulosic material