Learn more

ATTWELL RONALD LESLIE

Overview
  • Total Patents
    11
About

ATTWELL RONALD LESLIE has a total of 11 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Ireland, United Kingdom and EPO (European Patent Office). Its main competitors in its focus markets machines, surface technology and coating and mechanical elements are DONALD MOIR, CEN VI RO PIPE CORP and SOCIEDADE TECNICA DE HIDRAULIC.

Patent filings in countries

World map showing ATTWELL RONALD LESLIEs patent filings in countries

Patent filings per year

Chart showing ATTWELL RONALD LESLIEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Attwell Ronald Leslie 6

Latest patents

Publication Filing date Title
IE832804L Applying a lining to a conduit such as a chimney flue
IE822972L Fire stop flue collar
IE822428L Cement filled container for nuclear or toxic waste
IE821503L Prefabricated flue unit
IE812406L Costing fibre reinforced cementitious material
DE2538500A1 Moulding and extrusion method - for fluidising crushed powdered material which does not flow easily under gravity