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ERNEST HILL ALDAM

Overview
  • Total Patents
    12
About

ERNEST HILL ALDAM has a total of 12 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United Kingdom. Its main competitors in its focus markets civil engineering, thermal processes and transport are EZ FOLDING SYSTEM CO LTD, BREDA SISTEMI IND SPA and ROLLWAENDE & JALOUSIENFABRIK C.

Patent filings in countries

World map showing ERNEST HILL ALDAMs patent filings in countries
# Country Total Patents
#1 United Kingdom 12

Patent filings per year

Chart showing ERNEST HILL ALDAMs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB461516A Improvements in or relating to smoker's ash trays
GB433519A Improvements in tracks for sliding doors and the like
GB425097A Improvements in or relating to sliding doors, windows and the like
GB408879A Improvements in or relating to sliding and folding windows, doors and the like
GB390459A Improvements in or relating to doors
GB332093A Improvements in or relating to sliding and folding doors and the like
GB325182A A new or improved turntable for road vehicles
GB316040A Improvements in or relating to sliding and folding doors and the like
GB308540A Improvements in and relating to sliding and folding door equipment
GB295138A Improvements in and relating to overhead track supporting devices
GB241727A Improvements in and relating to water heaters or geysers
GB215940A Improvements in and relating to stair-rods