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Ren-Chih Li

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker box
    • Patent number 12,003,919
    • Issue date Jun 4, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Information exchange method and terminal
    • Patent number 11,528,305
    • Issue date Dec 13, 2022
    • Huawei Technologies Co., Ltd.
    • Shaolei Wang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Information exchange method and terminal
    • Patent number 11,044,286
    • Issue date Jun 22, 2021
    • Huawei Technologies Co., Ltd.
    • Shaolei Wang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Electrical connector having actuation device
    • Patent number 6,475,013
    • Issue date Nov 5, 2002
    • Hon Hai Precision Ind. Co., Ltd.
    • Shaofei Pang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER BOX AND ELECTRONIC DEVICE
    • Publication number 20240340561
    • Publication date Oct 10, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BENDING FOAM ASSEMBLY AND SPEAKER BOX
    • Publication number 20240340564
    • Publication date Oct 10, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Li Ren
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    SPEAKER BOX
    • Publication number 20240340562
    • Publication date Oct 10, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX
    • Publication number 20240340563
    • Publication date Oct 10, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX
    • Publication number 20240340566
    • Publication date Oct 10, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Pinsong Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX AND ELECTRONIC DEVICE
    • Publication number 20240340575
    • Publication date Oct 10, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND DEVICE
    • Publication number 20240214740
    • Publication date Jun 27, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND DEVICE
    • Publication number 20240214741
    • Publication date Jun 27, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound device
    • Publication number 20240187797
    • Publication date Jun 6, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Sound device
    • Publication number 20240187798
    • Publication date Jun 6, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Loudspeaker
    • Publication number 20240187795
    • Publication date Jun 6, 2024
    • AAC Microtech (Changzhou) Co., Ltd.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Loudspeaker
    • Publication number 20240187796
    • Publication date Jun 6, 2024
    • AAC MICROTECH (CHANGZHOU) CO., LTD.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER BOX
    • Publication number 20230217158
    • Publication date Jul 6, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Li Ren
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ETHERNET DATA TRANSMISSION CIRCUIT AND SYSTEM AND ETHERNET DATA TRA...
    • Publication number 20220263808
    • Publication date Aug 18, 2022
    • SHENZHEN PANGO MICROSYSTEMS CO., LTD
    • YIBO TONG
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    INFORMATION EXCHANGE METHOD AND TERMINAL
    • Publication number 20210289011
    • Publication date Sep 16, 2021
    • Huawei Technologies Co., Ltd
    • Shaolei WANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    INFORMATION EXCHANGE METHOD AND TERMINAL
    • Publication number 20200092341
    • Publication date Mar 19, 2020
    • Huawei Technologies Co., Ltd
    • Shaolei WANG
    • G06 - COMPUTING CALCULATING COUNTING