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C M EQUIPMENT CORP

Overview
  • Total Patents
    12
About

C M EQUIPMENT CORP has a total of 12 patent applications. Its first patent ever was published in 1955. It filed its patents most often in Canada, Switzerland and Germany. Its main competitors in its focus markets optics are CINEMA DEV COMPANY, SPECTRAL DATA CORP and JACQUES WOLF.

Patent filings in countries

World map showing C M EQUIPMENT CORPs patent filings in countries
# Country Total Patents
#1 Canada 2
#2 Switzerland 2
#3 Germany 2
#4 France 2
#5 United Kingdom 2
#6 United States 2

Patent filings per year

Chart showing C M EQUIPMENT CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

Top inventors

# Name Total Patents
#1 Mccullough Russell H 4
#2 Russell Henry Mccullough 2
#3 Mccullough Russell Henry 2

Latest patents

Publication Filing date Title
DE1052801B Vignette copier
GB826422A Improvements in or relating to panoramic motion pictures
DE1103756B Projection device for movie theaters
US2955520A Vignetting film printer
GB796422A Improvements in or relating to panoramic motion picture projection apparatus
US2998747A Vignetting devices
CA621842A Motion picture vignetting technique
CA624947A Vignette printer