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VIRONNEAU PIERRE

Overview
  • Total Patents
    65
About

VIRONNEAU PIERRE has a total of 65 patent applications. Its first patent ever was published in 1976. It filed its patents most often in France, EPO (European Patent Office) and United States. Its main competitors in its focus markets environmental technology, thermal processes and machines are RYLEWSKI EUGENIUSZ MICHAEL, ROTH MAX and MAGEN ECO ENERGY A C S LTD.

Patent filings per year

Chart showing VIRONNEAU PIERREs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vironneau Pierre 25
#2 Aphecetche Pierre 17
#3 Seosse Bernard 16
#4 Caramanos Frederic 16
#5 Avril Alain 9
#6 Cazeres Pascal 9
#7 Frederic Caramanos 1
#8 Seosse Bernhard 1
#9 Caramanos Frédéric 1
#10 Pierre Vironneau 1

Latest patents

Publication Filing date Title
FR2972130A1 Metal sheet for thermal heat exchanger, double flow, fluid heat exchanger, double flow, and methods of manufacture
FR2939873A1 Installation for renewing the air of a piece from a double flow thermal exchanger having inside
FR2931931A1 Double flow heat exchanger device.
FR2913765A1 Fluid circulation table, method for making such a tablet and use of such panels for producing a heat exchanger
FR2913766A1 Fluid circulation table, method for making such a tablet and use of such panels for producing a heat exchanger
FR2913107A1 Method for producing a thermal exchanger and thermal exchanger obtained according to this method
FR2834686A1 Shock absorption device for boat keel allowing controlled rearward displacement of keel along boat hull axis comprises movable connections with axial shock absorbers for keel web
FR2649906A1 Plastic filter body and its method of production
FR2646123A1 Method of manufacturing a hollow thermoplastic article and article obtained thereby
FR2637636A1 Thin and rigid elements ready to be laid as a covering, and method for manufacture of such elements
FR2629427A1 Anti-spray device for a container
FR2625132A1 Device making it possible to obtain, by the technique of rotomoulding, hollow parts which include reinforcing ribs
FR2615276A1 Solar type sensor
FR2609426A1 Method of producing a closed vessel penetrated in a sealed manner at at least one point, and application to the production of heat exchangers
FR2607747A1 Mold for rotomolding and device comprising such a mold
FR2591882A1 Device for drying shoes
US4619243A Apparatus for the capture and transfer of radiation energy such as solar radiation
FR2582787A1 Accumulated calorific energy source
FR2540981A2 External circuit for modular solar collector
FR2533666A1 Device making it possible to improve the rigidity of the link between two plastic cellular strips intended for making modular construction elements.