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JOHN EDMUND LESLIE MARSHALL

Overview
  • Total Patents
    60
About

JOHN EDMUND LESLIE MARSHALL has a total of 60 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets furniture and games, transport and packaging and shipping are COMFORT CONCEPTS PTY LTD, NORMAN P MARTIN and D T OWEN COMPANY.

Patent filings in countries

World map showing JOHN EDMUND LESLIE MARSHALLs patent filings in countries
# Country Total Patents
#1 United Kingdom 58
#2 Germany 1
#3 United States 1

Patent filings per year

Chart showing JOHN EDMUND LESLIE MARSHALLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Marshall John E L 1

Latest patents

Publication Filing date Title
GB963078A Improvements relating to upholstery pads,upholstered seats,mattresses and the like
GB858100A Improvements in or relating to spring seats
GB827221A Improvements in or relating to spring assemblies for upholstered seats
GB775186A Improvements in spring assemblies for seats
GB735469A Improvements in spring interiors for seats, mattresses or cushions
GB693314A Improvements relating to upholstery pads for spring seating surfaces
GB684996A Improvements in the construction of seat backs
GB683237A Improvements in or relating to spring seats
GB679490A Improvements relating to spring seating surfaces
GB595481A Improvements in or relating to metal framed seats
GB614986A Improvements in or relating to spring seating surfaces mattresses and the like
GB614064A Improvements in the construction of seats
GB597111A Improvements in spring assemblies for spring seats, mattresses and the like
GB563322A Improvements in or relating to the construction of cases or containers
GB526342A Improvements in spring seating surfaces, mattresses and the like
GB510278A Improvements in upholstery
GB510466A Improvements in or applicable to tubular framed seats
GB509326A Improvements in or applicable to spring seats
GB503637A Improvements in mattresses and resilient seatings
GB501303A Improvements in chairs