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Shiyang Cheng

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  • Shenzhen, CN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Piezoelectric Speaker
    • Publication number 20230232160
    • Publication date Jul 20, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Yu Shen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SOUND PRODUCTION DEVICE
    • Publication number 20230217174
    • Publication date Jul 6, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Qiang Dan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS SPEAKER AND SPEAKER ASSEMBLY STRUCTURE
    • Publication number 20230217192
    • Publication date Jul 6, 2023
    • AAC Microtech (Changzhou) Co., Ltd.
    • Yu Shen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SPEAKER
    • Publication number 20230094844
    • Publication date Mar 30, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Shiyang Cheng
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS SPEAKER AND MANUFACTURING METHOD FOR SAME
    • Publication number 20230007406
    • Publication date Jan 5, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Shiyang Cheng
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    MEMS Acoustic Sensor
    • Publication number 20220417671
    • Publication date Dec 29, 2022
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Qiang Dan
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    MEMS Speaker
    • Publication number 20220417668
    • Publication date Dec 29, 2022
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Qiang Dan
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    RESONATOR AND METHOD FOR MANUFACTURING THE SAME
    • Publication number 20200412331
    • Publication date Dec 31, 2020
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Shiyang Cheng
    • H03 - BASIC ELECTRONIC CIRCUITRY