Our Patents

  • 12 December 2011Eiettore Multifase ad Assetto Variabile per Recupero di Produzione a Testa Pozzo

    Authors: Magi S. , G. Citi, D Berardo L. , Andreussi P. , Ansiati A.
    Assignee: Eni SpA
    Patent or Patent application number: MI2011A002261

  • 10 June 2011 (WO)Apparatus for Carriage and Recovery of from a Subsea Well for drilling of Hydrocarbons in Conditions of Uncontrolled Release

    Authors: De Ghetto, Andreussi P.
    Assignee: Eni SpA
    Patent or Patent application number: MI2010A001101 PCT/

  • 19 April 2011 (IT)Apparatus and Method for Flow Measuring of Different Fluids Present in Multiphase Flow

    Authors: Boschi S., Andreussi P.
    Assignee: Tea Sistemi SpA / Eni SpA
    Patent or Patent application number: MI2011A000670

  • 29 December 2010 Group and Method for the Separation of a Mixture Comprising two Fluid Phases at Least Partially Immiscibile and with Different Specific Density in Particular for Downhole Applications

    Authors: Andreussi P., Di Renzo D.
    Assignee: Eni SpA
    Patent or Patent application number: MI2010A002451

  • 29 December 2010 (IT) Apparatus for the Coalescence Separation of a Mixture Comprising two Fluid Phases at Least Partially Immiscible with Each Other and Having a Different Specific Density

    Authors: Andreussi P., Di Renzo D.
    Assignee: Eni SpA
    Patent or Patent application number: MI2010A002450

  • 03 December 2010 (IT)Cyclonic Dynamic Separator Having Axial Flow and Variable Asset

    Authors: Ciccarelli L.G. , Jovane M. , Margarone M. , Andreussi P. , Ansiati A.
    Assignee: Eni SpA
    Patent or Patent application number: MI2010A002239

  • 06 October 2010 I 04 October 2011(IT) Method to Quantify Fugitive Gas Emissions Through Vertical Concentration Measurements

    Authors: Andreussi P.
    Assignee: Tea Sistemi SpA
    Patent or Patent application number: IT FI2010A000208 PCT/IB11/054351

  • 26 June 2009 (IT) I 21 June 2010 (WO)Gas-Liquid Inertial and Compact Separation System

    Authors: Di Berardo L. , Andreussi P. , Ansiati A.
    Assignee: Eni SpA
    Patent or Patent application number: MI2009A001136 PCT/IB10/001513

  • 29 September 2009 (IT) I 21 September 2010 (WO) Apparatus and Method for Measurement of the Flow-Rate of a Multiphase Fluid Stream

    Authors: Boschi S., Andreussi P.
    Assignee: Tea Sistemi SpA / Eni SpA
    Patent or Patent application number: MI2009A001671 PCT/IB10/002371

  • 10 May 2006 I 15 November 2007Axial flow cyclone with a variable internal arrangement for abating liquid or solid particulate from a gas

    Authors: Andreussi P. , Ciandri P., Ansiati A.
    Assignee: Tea Sistemi SpA
    Patent or Patent application number: IT FI2006A000114 WO/07/129276A2

  • 18 July 2003Axial Flow Cyclone of Large Diameter for Abating Liquid or Solid Particulate from a Gas Stream

    Authors: Andreussi P. , Ciandri P., Ansiati A.
    Assignee: Tea Sistemi SpA
    Patent or Patent application number: IT FI2003A000197 PCT/IB077051700

  • 15 April 2003 Method for Measuring the Flow Rates of the Single Phases in a Multiphase Fluid Stream and Relevant Apparatus

    Authors: Andreussi P.
    Assignee: Andreussi P.
    Patent or Patent application number: US 6,546,809B1