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JOHN ARTHUR HIRST

Overview
  • Total Patents
    15
About

JOHN ARTHUR HIRST has a total of 15 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United Kingdom and France. Its main competitors in its focus markets electrical machinery and energy and furniture and games are ELECTRIC CONTROL LTD, IND CONTROLLER COMPANY and VNII PK I AVTOMATIZI.

Patent filings in countries

World map showing JOHN ARTHUR HIRSTs patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 France 2

Patent filings per year

Chart showing JOHN ARTHUR HIRSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hirst John Arthur 2
#2 Brook Percy Smith 2

Latest patents

Publication Filing date Title
GB425988A Improvements in safety switches for motor vehicles, operable on collision or overturning
GB229001A An improved appliance for playing games
GB225739A Improvements relating to electric motor starters
GB218702A Improvements in electric motor starters
GB211197A Improvements in inter-locked safety devices for preventing the opening movement of the enclosing parts of electric switch gear
GB212601A Improvements relating to electric motor starters
GB210126A Improvements in electrical switch gear
GB207232A Improvements in switchgear for starting and controlling electric motors
GB203872A Improvements relating to electric control switches and current regulating means, such as resistances or auto-transformers for use therewith, specially applicable to motor starters
GB160547A Improvements in automatically operated electric switches for controlling electric motors
GB166256A Improvements in and relating to switch gear for controlling electric motors
GB166084A Improvements in and relating to switch gear for controlling electric motors
GB155614A Improvements in and relating to switch gear for controlling electric motors