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RUBEROID CO LTD

Overview
  • Total Patents
    84
About

RUBEROID CO LTD has a total of 84 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United Kingdom, France and Canada. Its main competitors in its focus markets civil engineering, machines and consumer goods are BURNDEN HOLDINGS UK LTD, CDW PRODUCTS LTD and PLEINES FELIX.

Patent filings in countries

World map showing RUBEROID CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 54
#2 France 15
#3 Canada 5
#4 Germany 3
#5 Ireland 3
#6 United States 3
#7 Spain 1

Patent filings per year

Chart showing RUBEROID CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kremer Henry Austin Francis Le 16
#2 Grant Jack 7
#3 Bonafont Roger Louis 6
#4 Bayes Ronald Curtis 5
#5 Rollinson Keith Reginald 4
#6 Harold Sands David 3
#7 Curtis Bayes Ronald 3
#8 Burrell Jack 2
#9 Sands David 2
#10 Ganley Andrew Michael 2

Latest patents

Publication Filing date Title
GB1243338A Indented sheet material
GB1244845A Roofs
GB1209915A Treatment of bituminised felt
GB1084486A Modified bitumen
GB1174593A Bituminous Sheeting
GB1187962A Roofing.
GB1172566A Improvements relating to Pipe Unions
GB1122206A Horticultural material
GB1108360A Roofing
GB1107767A Building boards
GB1093226A Method for the production of building boards
US3357143A Snap fitted plastic guttering joint
DE1534361B1 Electric heater for road surfaces or the like.
GB1139511A Demountable buildings
GB1075994A Laminate
GB1074118A Felts
GB1106153A Resin-impregnated felt for roofing
GB1058451A Bitumens with increased fire resistance
GB1056667A Bitumen composition
GB1106152A Containers or pots