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MCCORMICK LANGDON

Overview
  • Total Patents
    24
About

MCCORMICK LANGDON has a total of 24 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets furniture and games, optics and audio-visual technology are LYTTON EDWARD, WIESBADEN G M B H MASCHF and MOY ERNEST FRANCIS.

Patent filings in countries

World map showing MCCORMICK LANGDONs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 United States 11
#3 Canada 2

Patent filings per year

Chart showing MCCORMICK LANGDONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mccormick Langdon 24

Latest patents

Publication Filing date Title
GB110115A Improvements relating to the Projection of Kinematograph and like Pictures.
CA183949A Moving picture apparatus
US1291964A Apparatus for controlling light effects.
US1294686A Method of making photographs.
US1256147A Moving-picture apparatus.
US1210961A Cinematograph.
US1210960A Apparatus for lighting the screens used with cinematographs and the like.
US1260221A Method or art of displaying pictures.
US1230188A Method of and apparatus for displaying pictures.
US1211200A Cinematograph and the like effect.
US1131151A Apparatus for stage illusions.
GB191404660A An Improved Revolving Lantern for Cinematograph and the like purposes.
GB191403305A Improvements in Stage Illusions.
US1154787A Apparatus for producing illusionary effects.
GB191329140A Apparatus for Producing Stage Illusions.
GB191323322A Stage Illusion Apparatus.
GB191323321A Theatrical or Stage Illusion.
GB191320584A Apparatus for Producing Illusionary Effects.
GB191319929A Improvements connected with Cinematograph and the like Effects.
CA151556A Apparatus for reproducing scenic effects