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HART & CO PTY

Overview
  • Total Patents
    32
About

HART & CO PTY has a total of 32 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, United Kingdom and Australia. Its main competitors in its focus markets environmental technology, electrical machinery and energy and thermal processes are HART & CO PTY S W, LEROY CLAUDE and ECONOMIC ENERGY SYST NV.

Patent filings in countries

World map showing HART & CO PTYs patent filings in countries

Patent filings per year

Chart showing HART & CO PTYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Riley Harry J 5
#2 Riley Harry John 4
#3 Riley H 3
#4 Korwill Ferdinand C 1
#5 Selwood Albert Maxwell 1
#6 Riley H John 1
#7 Hipp Johann Dipl Phys 1
#8 Vincent Colin Clive 1
#9 Preisig Mato 1
#10 Abels Frank O 1

Latest patents

Publication Filing date Title
AU5896286A Water storage and heating apparatus
US4762116A Solar water heaters especially intended for use with swimming pools
AU3183784A Solar powered heat engine
US4517959A Jacketed solar hot water system
DE3137937A1 Low temperature heat engine
US4416256A Solar water heaters
BE884276Q Storage container for a hot water production system
US4279066A Method of attaching a solar collector plate to a tube water way
GB2059532A Socket connection for an enamelled vessel
GB2059299A Method of attaching a solar collector plate to a tube water way
GB2059026A Water storage tan containing thermostat
GB2059555A Water storage tank
GB2059531A Jointing metal pipes
ES480759A1 A water heater appliance for solar energy. (Machine-translation by Google Translate, not legally binding)
FR2456915A1 Water-filled solar heating panel - has flexible rubber tubes in expansion vessel as protection against frost damage
ZA7807076B Means for protecting solar water heating equipment against frost damage
ZA7806826B Means for protecting solar waterheating equipment against frost damage
ZA7805372B Improvements in solar water heaters
AU7221774A Urinal flusher