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Roberto ALVES

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  • Vasteras, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transformer arrangement
    • Patent number 11,757,368
    • Issue date Sep 12, 2023
    • Hitachi Energy Switzerland AG
    • Roberto Alves
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Transformer arrangement
    • Patent number 11,694,840
    • Issue date Jul 4, 2023
    • Hitachi Energy Switzerland AG
    • Roberto Alves
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    DC/DC converter
    • Patent number 9,461,538
    • Issue date Oct 4, 2016
    • ABB Technology Ltd.
    • Kailash Srivastava
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Battery energy storage and power system
    • Patent number 9,425,681
    • Issue date Aug 23, 2016
    • ABB Research Ltd.
    • Tomas Tengner
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL METHOD, COMPUTER PROGRAM PRODUCT, CONTROL SYSTEM & USE
    • Publication number 20240097442
    • Publication date Mar 21, 2024
    • Hitachi Energy Ltd
    • Nicklas Johansson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TRANSFORMER ARRANGEMENT AND METHOD FOR VOLTAGE CONVERSION
    • Publication number 20230327571
    • Publication date Oct 12, 2023
    • Hitachi Energy Switzerland AG
    • Roberto ALVES
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER ELECTRONICS ON-LOAD TAP CHANGER WITH A REDUCED NUMBER OF TAPS
    • Publication number 20230020854
    • Publication date Jan 19, 2023
    • Hitachi Energy Switzerland AG
    • Nan CHEN
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TRANSFORMER ARRANGEMENT
    • Publication number 20220407429
    • Publication date Dec 22, 2022
    • Hitachi Energy Switzerland AG
    • Roberto ALVES
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TRANSFORMER ARRANGEMENT
    • Publication number 20220344093
    • Publication date Oct 27, 2022
    • Hitachi Energy Switzerland AG
    • Roberto ALVES
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DC/DC Converter
    • Publication number 20160248321
    • Publication date Aug 25, 2016
    • ABB Technology Ltd.
    • Kailash SRIVASTAVA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Battery Energy Storage and Power System
    • Publication number 20150055387
    • Publication date Feb 26, 2015
    • Tomas Tengner
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER