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EMEL ETS

Overview
  • Total Patents
    25
About

EMEL ETS has a total of 25 patent applications. Its first patent ever was published in 1938. It filed its patents most often in France, United Kingdom and Germany. Its main competitors in its focus markets optics and audio-visual technology are GOKOU INTERNATL CORP KK, ZEISS IKON A G STUTTGART and CINERAMA CAMERA CORP.

Patent filings in countries

World map showing EMEL ETSs patent filings in countries
# Country Total Patents
#1 France 16
#2 United Kingdom 5
#3 Germany 2
#4 Spain 1
#5 United States 1

Patent filings per year

Chart showing EMEL ETSs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Audio-visual technology

Focus technologies

# Technology
#1 Cameras
#2 Optical systems
#3 Special information storage

Top inventors

# Name Total Patents
#1 Blundell John H 3
#2 Greene Stephen 1
#3 Francois Laurent 1

Latest patents

Publication Filing date Title
ES230467A3 Tomavistas device (Machine-translation by Google Translate, not legally binding)
GB795907A A shutter device for cinematographic projectors
GB690278A Improvements in optical view finders
GB690309A Improvements in optical viewfinders
US2609727A Object-glass with a variable focal length
GB651303A An improved objective lens of variable focal length
GB524843A Adjusting device for apparatus used in taking stereoscopic pictures