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GEORGE DOULL

Overview
  • Total Patents
    11
About

GEORGE DOULL has a total of 11 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United Kingdom, Germany and Ireland. Its main competitors in its focus markets agriculture are SARL BELAIR, KLASEN ANTON and BERTO JOSEPH.

Patent filings in countries

World map showing GEORGE DOULLs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 Germany 1
#3 Ireland 1
#4 United States 1

Patent filings per year

Chart showing GEORGE DOULLs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Agriculture

Focus technologies

Top inventors

# Name Total Patents
#1 George Doull 1

Latest patents

Publication Filing date Title
GB590201A Apparatus for dislodging farmyard manure
GB585687A Improvements in or relating to harvesters for turnips and like crops
GB535758A Improvements in and relating to machinery for cutting the leaves or shaws off turnips or such plants, and putting the leaves aside
GB535757A Improvements in and relating to machinery for harvesting turnips or like roots
GB516919A Improvements in and relating to machinery for harvesting root plants, such as turnips, and the like
GB378106A Improvements in apparatus for automatically registering the number of eggs laid by ahen
US1968337A Egg laying registering apparatus
IE11278L Testing egg production.
GB343554A Improvements in apparatus for automatically registering the number of eggs laid by a hen
GB325877A Apparatus for automatically registering the number of eggs laid by a hen