Roland Huempfner

Person

  • Munich, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Power system

    • Patent number 12,074,444
    • Issue date Aug 27, 2024
    • HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
    • Yanzhong Zhang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power system

    • Patent number 12,051,905
    • Issue date Jul 30, 2024
    • HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
    • Yanzhong Zhang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter used in a renewable energy device such as a photo-v...

    • Patent number 11,652,408
    • Issue date May 16, 2023
    • HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
    • Petar Grbovic
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter used in a renewable energy device such as a photo-v...

    • Patent number 11,316,426
    • Issue date Apr 26, 2022
    • HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
    • Petar Grbovic
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Photovoltaic power generation inverter system

    • Patent number 11,217,999
    • Issue date Jan 4, 2022
    • Huawei Technologies Co., Ltd.
    • Yanzhong Zhang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter

    • Patent number 11,011,990
    • Issue date May 18, 2021
    • Huawei Technologies Co., Ltd.
    • Petar Grbovic
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    DC-DC CONVERTER ARRANGEMENT

    • Publication number 20240258928
    • Publication date Aug 1, 2024
    • Huawei Technologies Co., Ltd
    • Daniel GAONA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PARTIAL POWER CONVERTER

    • Publication number 20240039408
    • Publication date Feb 1, 2024
    • Huawei Technologies Co., Ltd
    • Yong Dae KWON
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY SYSTEM FOR A DATA CENTRE

    • Publication number 20230418348
    • Publication date Dec 28, 2023
    • Huawei Digital Power Technologies Co., Ltd.
    • Andreas Stiedl
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Power System

    • Publication number 20230046346
    • Publication date Feb 16, 2023
    • Huawei Digital Power Technologies Co., Ltd.
    • Yanzhong ZHANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER USED IN A RENEWABLE ENERGY DEVICE SUCH AS A PHOTO-V...

    • Publication number 20220302831
    • Publication date Sep 22, 2022
    • Huawei Digital Power Technologies Co., Ltd.
    • Petar GRBOVIC
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power System

    • Publication number 20220200290
    • Publication date Jun 23, 2022
    • Huawei Digital Power Technologies Co., Ltd.
    • Yanzhong ZHANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PHOTOVOLTAIC POWER GENERATION INVERTER SYSTEM

    • Publication number 20210091571
    • Publication date Mar 25, 2021
    • Huawei Technologies Co., Ltd
    • Yanzhong Zhang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER

    • Publication number 20200412239
    • Publication date Dec 31, 2020
    • Huawei Technologies Co., Ltd
    • Petar Grbovic
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER

    • Publication number 20200350820
    • Publication date Nov 5, 2020
    • Huawei Technologies Co., Ltd
    • Petar Grbovic
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER