Learn more

BERRY ARTHUR FRANCIS

Overview
  • Total Patents
    152
About

BERRY ARTHUR FRANCIS has a total of 152 patent applications. Its first patent ever was published in 1895. It filed its patents most often in United Kingdom, Canada and Switzerland. Its main competitors in its focus markets electrical machinery and energy, thermal processes and measurement are CHARLES REGINALD BELLING, BACKER ELECTRIC COMPANY LTD and ELECTR FRIBOURGEOISES ENTREPRI.

Patent filings in countries

World map showing BERRY ARTHUR FRANCISs patent filings in countries
# Country Total Patents
#1 United Kingdom 97
#2 Canada 21
#3 Switzerland 14
#4 United States 9
#5 Austria 6
#6 Spain 4
#7 Denmark 1

Patent filings per year

Chart showing BERRY ARTHUR FRANCISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Berry Arthur Francis 134
#2 Arthur Francis Berry 14
#3 Limited The British Electric T 2
#4 Berry George 1
#5 Wallis-Jones Reginald John 1

Latest patents

Publication Filing date Title
GB119922A Improvements in or relating to Guards for Electric Heat Radiators, Gas Fires and the like.
GB122210A Improvements in or relating to Electric Heat Radiators.
GB122207A Improvements in or relating to Electric Heat Radiators.
GB122206A Improvements in or relating to Electric Heat Radiators.
GB117672A Improvements in or relating to Devices for Promoting Circulation of Liquid in Culinary Vessels.
GB118300A Improvements in or relating to Electrical Heating Elements suitable for Cooking and similar Heating Apparatus.
GB118425A Improvements in or relating to the Treatment of Magnetic Material suitable for use in Static Transformers and other Electrical Apparatus.
GB117099A Improvements in or relating to Electrical Heating Apparatus.
CA192813A Electric fuse
GB114336A Improvements in or relating to Electric Incandescent Lamps and Reflectors used therewith.
GB113994A Improvements in or relating to Electric Heaters.
GB112649A Improvements in or relating to Magnetic Material suitable for use in Static Transformers and other Electrical Apparatus.
GB109844A Improvements in or relating to Electric Cooking and like Heating Apparatus.
GB108532A Improvements in or relating to Electric Transformers.
GB108689A Improvements in or relating to Electric Heat Radiators.
GB107994A Improvements in or relating to Electric Fuses.
GB107995A Improvements in or relating to Electric Heat Radiators.
CA176803A Electric heat radiator
GB104020A Improvements in or relating to Oil-cooled Electric Transformers.
GB102846A Improvements in or relating to Electric Heat Radiators.