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WILLIAMS & WILLIAMS LTD

Overview
  • Total Patents
    67
About

WILLIAMS & WILLIAMS LTD has a total of 67 patent applications. Its first patent ever was published in 1913. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets civil engineering, machine tools and macromolecular chemistry and polymers are ULTRAFRAME PLC, LINDAB PLATISOL AB and MOESCHL EDWARDS CORRUGATING COMPANY.

Patent filings in countries

World map showing WILLIAMS & WILLIAMS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 44
#2 France 11
#3 United States 5
#4 Germany 3
#5 Denmark 2
#6 Belgium 1
#7 Spain 1

Patent filings per year

Chart showing WILLIAMS & WILLIAMS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fox-Williams Jack 9
#2 Maddox Alexander Monteath 4
#3 Oakes Thomas Francis 4
#4 Musgrave Harold Graham 3
#5 Jack Fox-Williams 3
#6 Mcdowell George Edward 2
#7 Culshaw Lionel George 2
#8 Graham Musgrave Harold 2
#9 Williams 2
#10 Vivian James Kenneth 1

Latest patents

Publication Filing date Title
GB1172363A Roof Structures
GB1029332A Metal framed windows and like structures
GB1100521A Building structures
GB1039032A Window, door and like structures
GB1056800A Glazing bar assemblies
GB1012642A Blind assembly for windows and the like
GB1019243A Constructional assemblies comprising two or more bars
GB1002309A Glazing bar assemblies
GB1000943A Fittings for windows and the like
GB1011881A Structural assemblies for windows, walls and the like
GB928279A Girders, beams and the like and methods of making them
GB907019A Sash window assemblies
GB835915A Constructional assemblies comprising two or more bars
ES226810A1 Improvements in the bars for the fixing of materials in plates (Machine-translation by Google Translate, not legally binding)
US2838148A Glazing bar assemblies
GB785313A Glazing bar assemblies
GB724390A Improvements in or relating to glazing bars
GB724129A Improvements in or relating to window frame assemblies
GB731400A Improvements in or relating to curtain walling
US2803321A Glazing bars