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ROBERT RIGBY LTD

Overview
  • Total Patents
    17
About

ROBERT RIGBY LTD has a total of 17 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets optics, mechanical elements and civil engineering are WERKSTAETTE FUER FEINMECHANIK, FOTOKOPIST G M B H and DURST UK LTD.

Patent filings in countries

World map showing ROBERT RIGBY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 15
#2 United States 2

Patent filings per year

Chart showing ROBERT RIGBY LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Marsden Harry 3
#2 Rigby John Joseph 1
#3 Eveson Joshua William Charles 1

Latest patents

Publication Filing date Title
GB1284724A Improvements in and relating to film synchronisers
GB1094096A Film synchroniser
GB929125A Improvements in scaffold fittings
GB931653A Improvements in or relating to the treatment of film
GB687422A Improvements in and relating to cinematographic film marking devices
GB666722A Improvements in and relating to kinematograph film waxing devices
GB677633A Improvements in and relating to means for facilitating the joining of kinematograph films
GB592683A Improvements in or relating to fastening means for kinematograph film spool storage cabinets
GB558306A Improvements in kinematograph film spools
GB519284A Improvements in or relating to fastening means for kinematograph film spool storage cabinets
GB485498A Improvements in lantern slide carriers
GB417235A Improvements in kinematograph film spool storage cabinets
GB373323A Improvements in guards for milling machines and the like
GB350773A Improvements in machines for washing photographic prints
GB229180A Improvements in and relating to kinematograph film and like spool storage cabinets