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SAMUELSON FILM SERVICE LTD

Overview
  • Total Patents
    19
About

SAMUELSON FILM SERVICE LTD has a total of 19 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United Kingdom, France and Italy. Its main competitors in its focus markets optics, computer technology and mechanical elements are HEINZ KILFITT, FEINOPTISCHES WERK GOERLITZ VE and ANDRE CLEMENT COUTANT.

Patent filings in countries

World map showing SAMUELSON FILM SERVICE LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 France 3
#3 Italy 3
#4 Germany 2
#5 United States 2

Patent filings per year

Chart showing SAMUELSON FILM SERVICE LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Samuelson David Wylie 2
#2 Dunton Joseph John 1
#3 Samuelson David W 1
#4 Prime Ronald Valentine 1
#5 Samuelson David Wyli 1
#6 Waxman Harry 1
#7 Elsden Brian Frederick 1
#8 Samuelson D 1

Latest patents

Publication Filing date Title
GB2093215A Producing composite images
GB2090672A Rotating images
GB2077448A Remote control camera
GB2076177A Auxiliary viewfinder system for motion picture cameras
GB2047029A Current leakage detector
GB1575536A Film transport mechanism
GB1439925A Projected-background composite photography
GB1422159A Camera lens attachments marine propulsion apparatus
GB1284571A Improvements relating to mounting brackets for cameras and other optical instruments