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CINEMA DEV COMPANY

Overview
  • Total Patents
    17
About

CINEMA DEV COMPANY has a total of 17 patent applications. Its first patent ever was published in 1927. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets optics are C M EQUIPMENT CORP, SPECTRAL DATA CORP and JACQUES WOLF.

Patent filings in countries

World map showing CINEMA DEV COMPANYs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 4
#3 Germany 2
#4 France 2

Patent filings per year

Chart showing CINEMA DEV COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

Top inventors

# Name Total Patents
#1 Briel Conrad G 10
#2 Walker Walter D 3

Latest patents

Publication Filing date Title
DE589166C Process for the production of composite photographs in which a background component is superimposed on a foreground component
US2051161A Method of making photographic mats
US2028863A Method of producing composite pictures
US1863827A Method of producing composite pictures
US1863826A Method of producing composite pictures
US2020821A Method of producing composite pictures
US2028862A Method of producing composite pictures
US2020820A Method of producing composite pictures
US2025327A Method of and apparatus for producing composite pictures
DE552486C Process for the production of cinematographic combination images
US1928579A Method of superimposing alpha foreground or image upon alpha background in photography
CA326162A Composite picture production
CA326163A Composite picture production
CA322467A Photographic method
CA323352A Photography