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FR DE CINEMATOGRAPHIE ET DE PH

Overview
  • Total Patents
    17
About

FR DE CINEMATOGRAPHIE ET DE PH has a total of 17 patent applications. Its first patent ever was published in 1928. It filed its patents most often in Germany, United Kingdom and Ireland. Its main competitors in its focus markets optics are PERCY DOUGLAS BREWSTER, FRANZ PILLER and WILLIAM VAN DOREN KELLEY.

Patent filings in countries

World map showing FR DE CINEMATOGRAPHIE ET DE PHs patent filings in countries
# Country Total Patents
#1 Germany 6
#2 United Kingdom 3
#3 Ireland 3
#4 Canada 2
#5 France 2
#6 Denmark 1

Patent filings per year

Chart showing FR DE CINEMATOGRAPHIE ET DE PHs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

Top inventors

# Name Total Patents
#1 Oswald Andre 2
#2 Vidal Jean-Leon 1

Latest patents

Publication Filing date Title
IE12288L Colour cinematography
IE11510L Photography
GB348465A Improvements in or relating to photography and kinematography
IE11289L Colour photography
GB304669A Process and apparatus for the production of stereoscopic films utilising films of keller-dorian type
GB298951A Improvements in or relating to films for colour kinematography
DE496782C Process for copying films screened with a large number of lens-shaped particles onto films of the same type with a different image size
DE466246C Process for reproducing films, in particular films with a base divided into lens-shaped elements, with true color using directed light
DE498276C Facility to be able to switch from the projection of a color film with a relief raster to the projection of normal black and white films at any time
DE466245C Method for the reproduction of cinematographic films with a patterned celluloid layer according to Keller-Dorian
CA293857A Process for reproducing films in colours
DE562866C Method and apparatus for copying lenticular film
CA308402A Method of making positive stereoscopic films