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JUST JOHN A

Overview
  • Total Patents
    29
About

JUST JOHN A has a total of 29 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States and Canada. Its main competitors in its focus markets chemical engineering, foods and drinks and machines are BUFFALO FOUNDRY & MACHINE CO, MD FOODS AMBA and KELLER FA OTTO.

Patent filings in countries

World map showing JUST JOHN As patent filings in countries
# Country Total Patents
#1 United States 20
#2 Canada 9

Patent filings per year

Chart showing JUST JOHN As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Just John A 29
#2 Just Annie L 1
#3 Stolz Benjamin 1

Latest patents

Publication Filing date Title
CA112714A Production of dried milk
CA112715A Evapourating process
US939139A Fibrous desiccated milk.
US888016A Process of producing dried milk.
US888018A Evaporating apparatus.
US868447A Evaporating process.
US868446A Drying apparatus.
US851673A Process of making lactose from glucose.
US868444A Process of making lactic acid.
US868445A Process of preparing casein soluble to a neutral solution.
US868443A Process of obtaining milk-sugar.
CA100058A Process of recovering precious metals
CA98560A Extraction of precious metals
US841153A Apparatus for desiccating milk.
CA94201A Metal extraction
US789858A Evaporated milk and method of making same.
US765343A Process of evaporating liquids.
US765315A Evaporating apparatus.
US712545A Process of preserving milk in dry form.
US713309A Insoluble coating composition.