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Qichen WANG

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DEVICE AND METHOD FOR DETERMINING DETERIORATION OF SE...
    • Publication number 20230369142
    • Publication date Nov 16, 2023
    • Fuji Electric Co., Ltd.
    • Motohito HORI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SNUBBER APPARATUS AND POWER CONVERSION APPARATUS
    • Publication number 20220224221
    • Publication date Jul 14, 2022
    • Fuji Electric Co., Ltd.
    • Qichen WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SNUBBER MODULE, SNUBBER APPARATUS AND POWER CONVERSION APPARATUS
    • Publication number 20200295652
    • Publication date Sep 17, 2020
    • Fuji Electric Co., Ltd.
    • Qichen WANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SNUBBER DEVICE AND POWER CONVERSION APPARATUS
    • Publication number 20200244158
    • Publication date Jul 30, 2020
    • Fuji Electric Co., Ltd.
    • Ryuji YAMADA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    APPARATUS, POWER SUPPLY, METHOD AND RECORDING MEDIUM
    • Publication number 20200161851
    • Publication date May 21, 2020
    • Fuji Electric Co., Ltd.
    • Qichen WANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    TRANSFORMER
    • Publication number 20190131062
    • Publication date May 2, 2019
    • Fuji Electric Co., Ltd.
    • Qichen WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HIGH-FREQUENCY TRANSFORMER
    • Publication number 20170367184
    • Publication date Dec 21, 2017
    • Fuji Electric Co., Ltd.
    • Qichen WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20160380546
    • Publication date Dec 29, 2016
    • Fuji Electric Co., Ltd.
    • Qichen WANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20160028232
    • Publication date Jan 28, 2016
    • Fuji Electric Co., Ltd.
    • Qichen WANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INVERTER DEVICE
    • Publication number 20150194908
    • Publication date Jul 9, 2015
    • Fuji Electric Co., Ltd.
    • Qichen WANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER, AND INVERTER DEVICE INCLUDING THE POWER CONVERTER
    • Publication number 20150180368
    • Publication date Jun 25, 2015
    • Fuji Electric Co., Ltd.
    • Qichen WANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER