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HEYWOOD WILLIAMS PLASTICS LTD

Overview
  • Total Patents
    23
About

HEYWOOD WILLIAMS PLASTICS LTD has a total of 23 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United Kingdom, Ireland and EPO (European Patent Office). Its main competitors in its focus markets civil engineering and thermal processes are ATHMER OHG, KATEKA BV and KOIN CO LTD.

Patent filings in countries

World map showing HEYWOOD WILLIAMS PLASTICS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 18
#2 Ireland 3
#3 EPO (European Patent Office) 2

Patent filings per year

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

Focus industries

# Industry
#1 Civil engineering
#2 Thermal processes

Top inventors

# Name Total Patents
#1 Rossano Dominic Angelo 5
#2 Rossano Domenic Angelo 3
#3 Wood Thomas John 2
#4 Althorpe Martin John 2
#5 Taylor Graham Charles 1
#6 Kent Robin John 1
#7 Naylor Howard 1
#8 Lambert Graham Andrew 1
#9 Althorpe Martin 1
#10 Angelo Rossano Dominic 1

Latest patents

Publication Filing date Title
GB9911978D0 Improvements in or relating to window or door assemblies
GB9905176D0 Improvements in or relating to window or door assemblies
GB9819320D0 Improvements in or relating to window or door assemblies
GB9805656D0 Improvements in or relating to window or door assemblies
GB9804994D0 Improvements in or relating to window or door assemblies
GB9704928D0 Ventilation adjacent to window or door assemblies
GB9704918D0 Improvements in or relating to window or door assemblies
GB9618298D0 Improvements in or relating to window or door assemblies
GB9605361D0 Improvements in or relating to window or door assemblies
GB9522765D0 Cavity closer profiles for window and door frames
GB9522766D0 Improvements in or relating to window or door assemblies
GB9424188D0 Window security
GB9422921D0 Decorative insert
GB9323472D0 Becorative insert
GB9313803D0 Security mechanism for sliding panels