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BLACKBURN DUMBARTON LTD

Overview
  • Total Patents
    18
About

BLACKBURN DUMBARTON LTD has a total of 18 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United Kingdom and Ireland. Its main competitors in its focus markets civil engineering and thermal processes are JESTER MARVIN H, SAN MAURICE DE and STOUT ROBERT K.

Patent filings in countries

World map showing BLACKBURN DUMBARTON LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 16
#2 Ireland 2

Patent filings per year

Chart showing BLACKBURN DUMBARTON LTDs patent filings per year from 1900 to 2020

Focus industries

Latest patents

Publication Filing date Title
GB694341A Improvements in or relating to means for securing prefabricated roof elements to buildings
GB691949A Improvements in or relating to shutters for casting concrete
GB691950A Improvements in or relating to the construction of buildings from poured concrete
GB694818A Improvements in or relating to fireplaces for buildings
GB677320A Improvements in or relating to the construction of buildings from poured concrete
GB689002A Improvements in or relating to porch canopies
GB694340A Improvements in or relating to roof constructions for buildings
IE19197L Erection of buildings
IE19196L Cavity walls
GB644278A Improvements in or relating to the securing of prefabricated roof units to building constructions
GB650339A Improvements in and relating to building
GB644253A Means for securing prefabricated roof units to the walls of buildings
GB644251A Improvements in and relating to buildings roofed with factory built roof units
GB644252A A novel method of erecting dwelling houses and other buildings
GB644256A Improvements in or relating to roofs for buildings
GB644254A Improvements in or relating to the roofing of buildings