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GRAFTON & SON WALTER

Overview
  • Total Patents
    37
About

GRAFTON & SON WALTER has a total of 37 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United Kingdom, Germany and France. Its main competitors in its focus markets textiles and paper, audio-visual technology and machines are PAUL MUCHAJER, DATA PRODUCTS CORP and VAN BROCKLIN ANDREW L.

Patent filings in countries

World map showing GRAFTON & SON WALTERs patent filings in countries

Patent filings per year

Chart showing GRAFTON & SON WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Corsan George William 4
#2 Payne D 3
#3 Radford Ernest Robert 2
#4 Radford Ernest R 2
#5 William Corsan George 2
#6 Crickmore John D 2
#7 Grafton Eric Alexander 2
#8 Payne Derek George 1
#9 Carsan George William 1
#10 Aanesuto Robaato Radofuoodo 1

Latest patents

Publication Filing date Title
GB1535396A Support means for cassettes or cartridges for inked or filmed ribbons
GB1255721A Improvements in or relating to spools for business machines
FR1277990A Coil for office machines
US3092349A Spools for business machines
US3092348A Spools for business machines
FR1262831A Improvements in reels for office machines
US3051287A Spools for business machines
GB958113A Improvements in or relating to spools for business machines
GB958112A Improvements in or relating to spools for business machines
GB949311A Improvements in or relating to ink-ribbon spools for business machines
FR1210160A Improvements to fastening devices
GB889006A Improvements in or relating to presses
GB889007A Improvements in or relating to press tools and presses
GB696368A Improvements in or relating to sliding clasp fasteners
GB679876A Improvements in or relating to sliding clasp fasteners