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EDWARD WILLIAM ROBERTS

Overview
  • Total Patents
    15
About

EDWARD WILLIAM ROBERTS has a total of 15 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United Kingdom. Its main competitors in its focus markets civil engineering and machines are REBUILD WORLD RBW SA, LOUIS BROUSSAS and VBI ONTWIKKELING BV.

Patent filings in countries

World map showing EDWARD WILLIAM ROBERTSs patent filings in countries
# Country Total Patents
#1 United Kingdom 15

Patent filings per year

Chart showing EDWARD WILLIAM ROBERTSs patent filings per year from 1900 to 2020

Focus industries

Latest patents

Publication Filing date Title
GB292425A Improvements in or relating to the casting or formation of bodies having hollow passages
GB304894A Improvements in and connected with the construction of reinforced concrete floors
GB301224A Improvements in and relating to the construction of chimneys, stacks, fireplaces, chimney breasts and like parts of buildings
GB295470A Improvements in and relating to concrete wall blocks for building purposes
GB285614A Improved structural building material
GB279928A Improvements in and connected with the erection of floors and ceilings
GB262490A Improvements in and connected with the construction of fire places, chimney breasts,chimneys and the like
GB242131A Improvements in and connected with the casting or formation of bodies having hollow passages of circular cross-section
GB247327A Improvements in and relating to the construction of floors and ceilings and the like
GB201284A Improved building unit and method of erecting floors or roofs and ceilings therewith
GB181745A Method of casting cement or fibro cement under pressure
GB169284A An improved form of shuttering for the construction of concrete walls and the like
GB169283A An improved form of shuttering for use in the construction of concrete walls
GB169282A Improved building unit
GB169212A Improved building unit and method of constructing buildings therewith