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HOWARDS ILFORD LTD

Overview
  • Total Patents
    72
About

HOWARDS ILFORD LTD has a total of 72 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United Kingdom, Canada and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and chemical engineering are GRUPO PETROTEMEKS S A DE S V, WANHUA CHEMICAL GROUP CO LTD and JIANGSU SINORGCHEM TECH CO LTD.

Patent filings in countries

World map showing HOWARDS ILFORD LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 56
#2 Canada 6
#3 Germany 4
#4 Spain 2
#5 France 2
#6 United States 2

Patent filings per year

Chart showing HOWARDS ILFORD LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wicker Ronald James 29
#2 Jenkins Victor Frederick 21
#3 Cardy Charles Frederick 9
#4 Poole Arthur 8
#5 Crampton Clifford Archibald 7
#6 Mott Anthony 7
#7 Bowen David Greville 6
#8 Schild Felix 6
#9 Richardson Colin 5
#10 Wicker Ronald J 4

Latest patents

Publication Filing date Title
ES328629A1 A procedure for the production of an N-substituted sulphamate. (Machine-translation by Google Translate, not legally binding)
ES324923A1 A procedure for the production of an N-ciclohexilsulfamato (Machine-translation by Google Translate, not legally binding)
GB1074467A Unsaturated cycloalkanone esters and polymers thereof
GB1109664A Process for the production of n-alkyl sulphamates
GB1127911A Resinous composition
GB1036656A Rubber adhesive composition
GB1034288A Rubber composition
GB1109663A Process for the production of an n-cyclohexyl sulphamate
GB1030376A Sulphamic acid derivatives
GB1109503A Sulphamic acid derivatives
GB1039873A Alkyd resin
GB1011998A Alkyd resins
GB1036906A Resinous moulding composition
GB1040051A Amine-formaldehyde-ketone resins
GB998017A Laminated articles
GB1060484A Treatment of alcohol-containing feedstocks prior to catalytic dehydrogenation
GB1032035A Treatment of alcohol-containing feedstocks prior to catalytic dehydrogenation
GB1040173A Epoxy esters
GB991317A Foamed polyvinyl resin composition
GB951967A Phthalic acids and derivatives