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KOELNER JOHN

Overview
  • Total Patents
    11
About

KOELNER JOHN has a total of 11 patent applications. Its first patent ever was published in 1897. It filed its patents most often in Canada and United States. Its main competitors in its focus markets chemical engineering and foods and drinks are ISMAR MASCHINEN GMBH, YAZAWA KAKI KOGYO KK and ARTOFEX ENGINEERING WORKS LTD.

Patent filings in countries

World map showing KOELNER JOHNs patent filings in countries
# Country Total Patents
#1 Canada 6
#2 United States 5

Patent filings per year

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

Focus industries

# Industry
#1 Chemical engineering
#2 Foods and drinks

Focus technologies

# Technology
#1 Mixing
#2 Dough making machines

Top inventors

# Name Total Patents
#1 Koelner John 11

Latest patents

Publication Filing date Title
CA103669A Dough mixer and kneader
US852965A Apparatus for mixing and kneading dough.
CA91247A Dough kneading machine
US789614A Apparatus for mixing and kneading dough.
CA81006A Dough kneader
CA81007A Dough mixer
US743090A Apparatus for mixing and kneading dough.
US722113A Apparatus for kneading dough.
US722112A Dough-mixer.
CA57609A Bran packer
CA57610A Packing auger