Learn more

JULES HOURDIAUX

Overview
  • Total Patents
    25
About

JULES HOURDIAUX has a total of 25 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets optics are OFOTERT OPTIKAI FINOMMECHANIKA, OHLIG ERNEST and KARL ERTINGER.

Patent filings in countries

World map showing JULES HOURDIAUXs patent filings in countries

Patent filings per year

Chart showing JULES HOURDIAUXs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Cameras

Top inventors

# Name Total Patents
#1 Jules Hourdiaux 7
#2 Hourdiaux Jules 3

Latest patents

Publication Filing date Title
US3348897A Curved screens for projecting motion picture films or the like
IE29277L Projection screens
GB1093639A Improvements in or relating to curved projection screens
OA168A Method of arranging a curved screen and screen thus constituted.
IE27695L Curved projection screens
GB1047088A Improvements in or relating to curved projection screens
US3180215A Curved screens
GB953295A Improvements in or relating to methods of constructing curved screens and screens obtained therewith
US3167229A Methods of handling films in motion picture apparatus
GB1001055A Improvements in projection screens, in particular for moving pictures
US3208077A Taking of moving pictures with a relief effect
GB923175A Improvements in picture projection systems
US3063611A Motion picture apparatus
GB766561A "improvements in the taking of moving pictures with a relief effect"
GB728796A Improvements in devices for intermittently feeding a band, particularly a motion picture film
GB691056A Improvements in cinematograph apparatus