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POWRMATIC LTD

Overview
  • Total Patents
    36
About

POWRMATIC LTD has a total of 36 patent applications. Its first patent ever was published in 1966. It filed its patents most often in United Kingdom, EPO (European Patent Office) and Canada. Its main competitors in its focus markets thermal processes, environmental technology and engines, pumps and turbines are DRU BV, PERRY HEATING APPLIANCES LTD and COUVINOISE SA.

Patent filings per year

Chart showing POWRMATIC LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fells Anthony Crispin 7
#2 Duncan Christopher Robert 2
#3 Duncan Christopher R 2
#4 Fells A C 2
#5 Fells Antony 1
#6 Hornal Walter Frederick George 1
#7 George Hornal Walter Frederick 1
#8 Hook Martin 1
#9 Robert Duncan Christopher 1
#10 Hornal Walter F G 1

Latest patents

Publication Filing date Title
GB0805827D0 Heat pump system with first and second compressors
GB0316885D0 An air heater
GB9914454D0 A heater unit
GB8616107D0 Thermostat control
GB2118708A Heat exchanger for a gas fired heater
EP0047048A1 Gas burner and gas supply control depending on the pressure in the combustion chamber
IE811208L Gas burner
EP0039572A1 Radiant heater
IE810923L Gas fired radiant heater
GB2093973A Multi-fuel heater
GB2049916A Gas burner
GB2044432A Gas supply train for a burner
GB2011603A Air heaters
GB1333952A Space heater
GB1350125A Boilers
GB1309924A Power ventilators
GB1247761A Improvements in and relating to power ventilators
GB1183728A Improvements in and relating to Burners.
GB1193432A Improvements in and relating to Burners
GB1193431A Improvements in and relating to Burners