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EDF

Overview
  • Total Patents
    77
About

EDF has a total of 77 patent applications. Its first patent ever was published in 1969. It filed its patents most often in France. Its main competitors in its focus markets electrical machinery and energy, environmental technology and engines, pumps and turbines are GEN ELECTRIC CANADA, LE ELEKTROMASHINO and ELIN ENERGIEVERSORGUNG.

Patent filings in countries

World map showing EDFs patent filings in countries
# Country Total Patents
#1 France 77

Patent filings per year

Chart showing EDFs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
FR2155048A5 Automatic sulphur trioxide pollution assay - by cyclical sampling process facilitating neutralization by ammonia dosing
FR2147348A6 Locating steam leaks - in liq sodium heat exchanger
FR2115670A5 Cryogenic power transmission cables - using fluorinated methane derivatives for cooling and insulation
FR2114258A5 Nuclear reactor for indirect heating cycle - with heat exchange chamber at lower pressure than core chamber
FR2112585A6 Air pollution monitoring appts - giving continuous record of acid contaminant level
FR2082126A5 Rare earth tungstates - as refractories for molten salt baths
FR2070964A5 Sintered superconducting material - for flux pumps
FR2050883A5 Iron-chromium-nickel alloys made high- - temp oxidation resistant
FR2036113A5 Refractory oxide insulators for mhd conver - ters
FR2033501A5 Alkaline zinc cathode accumulators