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JOHNSON CHARLES JOSEPH

Overview
  • Total Patents
    13
About

JOHNSON CHARLES JOSEPH has a total of 13 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United Kingdom, Canada and France. Its main competitors in its focus markets basic materials chemistry, thermal processes and consumer goods are CHARLES PERDRISAT, COGEBIO and GRAVESON ENERGY MANAGEMENT LTD.

Patent filings in countries

World map showing JOHNSON CHARLES JOSEPHs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 Canada 4
#3 France 3

Patent filings per year

Chart showing JOHNSON CHARLES JOSEPHs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Johnson Charles Joseph 10
#2 Joseph Johnson Charles 2
#3 Charles-Joseph Johnson 1

Latest patents

Publication Filing date Title
GB191315277A Improvements in Sad Iron Stands.
GB190702791A Improvement in Regulators for Gas Jets.
CA105217A Regulator for gas jets
CA77754A Gasoline regulator
CA78662A Gas making machine
GB190220719A Improvements in Apparatus for Supplying Measured Quantities of Gasoline to Apparatus for Manufacturing Gas from Gasoline
GB190220718A Improvements in Apparatus for Manufacturing Gas from Gasoline
GB190212523A Improvements in Gas and Vapour Burners
GB190108881A Apparatus for Manufacturing Gas
CA73476A Gas manufacturing apparatus