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RELIEPHOGRAPHIE SOC POUR L EXP

Overview
  • Total Patents
    60
About

RELIEPHOGRAPHIE SOC POUR L EXP has a total of 60 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets optics, consumer goods and machines are RELIEPHOGRAPHIE SOCIETE POUR L, RELIEPHOGRAPHIE and FR CINECHROMATIQUE PROCEDES R.

Patent filings in countries

World map showing RELIEPHOGRAPHIE SOC POUR L EXPs patent filings in countries
# Country Total Patents
#1 United Kingdom 19
#2 United States 18
#3 Canada 13
#4 Germany 7
#5 France 3

Patent filings per year

Chart showing RELIEPHOGRAPHIE SOC POUR L EXPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bonnet Maurice 19
#2 Maurice Bonnet 18

Latest patents

Publication Filing date Title
GB666856A Improved photographic reflex camera
US2573243A Camera for snapshot relief photography
US2602385A Static apparatus for parallax stereogram photography
US2622472A Apparatus for relief and movement photography
GB648323A Improvements in and relating to static apparatus for multiple view stereoscopic photography
GB653393A Improvements in and relating to apparatus for taking photographs giving the impression of relief and movement
GB639406A Improvements in and relating to static apparatus for producing photographs giving the appearance of relief
US2573242A Static apparatus for relief photography
GB633693A Live screens for radiographs giving the impression of relief, and a process for their manufacture
US2492836A Apparatus for instantaneous photography in relief at variable distances
GB634435A Improvements in or relating to apparatus for instantaneous photography giving the impression of relief at variable distances
US2501258A Optical image device having lenticular elements
US2499452A Photographic images of the type having striated reflecting backs
US2499453A Lenticular picture element with reflecting back support
US2500511A Relief photograph having reflecting back
US2522812A Composite photographic picture with reflecting back
US2480354A Method and means for engraving the dies of lenticular optical selectors
GB615635A Carrier for lenticular screen and photographic plate
US2485811A Photography in relief
GB605279A Improvements in or relating to method and apparatus for the cutting of metal dies for casting optical selector nets