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CALLOW JOHN

Overview
  • Total Patents
    43
About

CALLOW JOHN has a total of 43 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets foods and drinks, machines and engines, pumps and turbines are STICKELBER & SONS INC, WILLEMSEN WILLEM H and DUTCHESS TOOL CO.

Patent filings in countries

World map showing CALLOW JOHNs patent filings in countries
# Country Total Patents
#1 United Kingdom 26
#2 United States 10
#3 Canada 6
#4 Spain 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Callow John 42
#2 Callow Herschel Livingstone 10
#3 Callow Herschell Livingstone 2
#4 Callow Herschel Livingston 1
#5 Baker George Samuel 1
#6 Callow H L 1
#7 Humphrey James Fogden 1
#8 Callow Herschel L 1

Latest patents

Publication Filing date Title
GB191316559A Improvements in Bread Making Machinery.
CA150313A Dough moulding apparatus
US1176648A Apparatus for molding dough.
GB191211481A Improvements in Apparatus for Moulding Dough.
CA138645A Dough dividing machine
US1088532A Apparatus for dividing and molding dough and other plastic material.
GB191107888A Improvements in Apparatus for Dividing and Moulding Dough and other Plastic Material.
GB191026350A Improvements in Bakers' Ovens.
GB191016736A Improvements in Apparatus for Working, Moulding and Shaping Dough.
US975932A Machine for molding dough portions into loaves.
GB191003771A Improvements in Machines for Dividing Dough and like Plastic Material.
GB191013039A Improvements in or relating to the Moulding or like Treatment of Dough.
GB190923998A Improvements in or relating to Moulding, Shaping and Compressing Dough and like Plastic Material.
US1131329A Apparatus for dividing and molding dough and other plastic material.
GB190910398A Improvements in Internal Combustion Engines.
GB190910308A Improvements in Delivery or Feeding Devices applicable for Dough Moulding, Proving and Dividing Apparatus or the like.
US1131328A Apparatus for molding, shaping, and compressing dough and like plastic materials.
CA119116A Dough mould
US1130568A Apparatus for proving dough.
US917711A Apparatus for molding dough.