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THORNTON JOHN EDWARD

Overview
  • Total Patents
    117
About

THORNTON JOHN EDWARD has a total of 117 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets optics, basic materials chemistry and machine tools are KIKUCHI KAGAKU KENKYUSHO KK, EMPRESA NACIONAL OPTICA SA and KIKUCHI TOMOO.

Patent filings in countries

World map showing THORNTON JOHN EDWARDs patent filings in countries
# Country Total Patents
#1 United Kingdom 93
#2 United States 14
#3 Canada 8
#4 Denmark 1
#5 Spain 1

Patent filings per year

Chart showing THORNTON JOHN EDWARDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thornton John Edward 116
#2 Lea James Pollard 8
#3 Rothwell Charles Frederick Sey 6
#4 Pickard Edgar 4
#5 Rothwell Charles Frederick Seymour 2
#6 Armitage William Henry 1

Latest patents

Publication Filing date Title
GB191508300A Improved Photograhic Colour Printing Process.
GB100629A Improvements in and relating to Multi-colour Kinematograph Films.
GB191505100A Improvements in the Manufacture of Monochrome and Multi-colour Kinematograph Films.
GB191416899A Improvements in and relating to the Production of Kinematograph Picture Films.
GB191414901A Photographic Printing and Apparatus therefor.
GB191414145A Improvements in Multi-color Films and Apparatus for the Production thereof.
GB191413711A Photographic Color Printing Process.
CA155642A Kinematograph picture production
GB191317978A Improvements in the Production of Kinematograph Films.
GB191229513A Apparatus for Printing Kinematographic Films.
GB191229515A Apparatus for Printing Kinematographic Films.
GB191229514A Apparatus for Printing Kinematographic Films.
GB191229512A Apparatus for Printing Kinematographic Films.
GB191229112A Printing Kinematographic Films.
GB191229113A Improvements in and relating to the Carbon Process of Photography for Producing Kinematograph Films.
US1160671A Apparatus for printing cinematograph-films.
GB191225084A Improvements in Multi-color Photography.
GB191224534A Improvements in Producing Kinematographic Color Films.
GB191228875A Improvements in the Method of and Apparatus for Treating Photographic Films with Liquid.
GB191214433A Improvements in the Method of and Apparatus for Printing Photographic Films.