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CAMPBELL JOSEPH H

Overview
  • Total Patents
    13
About

CAMPBELL JOSEPH H has a total of 13 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 foods and drinks and civil engineering are ASAHI FOOD PROC CO LTD, BRATLAND A and SPLINTIZ INVEST LTD.

Patent filings in countries

World map showing CAMPBELL JOSEPH Hs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 4

Patent filings per year

Chart showing CAMPBELL JOSEPH Hs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Campbell Joseph H 13
#2 Campbell Charles H 3
#3 Finlay John B 1

Latest patents

Publication Filing date Title
US1053784A Concentrating syrup.
US982472A Column and beam.
US746016A Milk product resembling cheese and process of making same.
US755843A Milk product resembling butter and process of making same.
US718191A Process of making desiccated milk.
US668161A Condensed milk and process of obtaining same.
US668160A Food compound.
US668159A Desiccated milk and method of making same.
US717968A Process of treating milk and product thereof.
CA46514A Process of treating butter
CA47430A Process of refining butter, etc.
CA25279A Method of and apparatus for utilizing aqua ammonia as a motive power in engines
CA12115A Improvements on fire extinguishing machines