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EMPRESA NACIONAL OPTICA SA

Overview
  • Total Patents
    13
About

EMPRESA NACIONAL OPTICA SA has a total of 13 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Canada, Germany and Spain. Its main competitors in its focus markets optics are KIKUCHI TOMOO, KIKUCHI KAGAKU KENKYUSHO KK and COCANARI SILVIO.

Patent filings in countries

World map showing EMPRESA NACIONAL OPTICA SAs patent filings in countries
# Country Total Patents
#1 Canada 2
#2 Germany 2
#3 Spain 2
#4 France 2
#5 United Kingdom 2
#6 United States 2
#7 Netherlands 1

Patent filings per year

Chart showing EMPRESA NACIONAL OPTICA SAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Cameras
#2 Photosensitive materials

Top inventors

# Name Total Patents
#1 De La Parra L 7
#2 Parral Adiego De La 1
#3 Torres Fernandez Luis Antonio 1
#4 Antonio Adiego De La Parra Lui 1

Latest patents

Publication Filing date Title
ES2109152A1 Vision and guided equipment for missile launchers.
GB1336435A Slides for photographic records
US3711187A System of multiple objectives
US3768899A Multiple slide projector