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Kahkeen Lai

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  • Singapore, SG
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Patents Grantslast 30 patents

  • Information Patent Grant

    MEMS gyroscope for three-axis detection
    • Patent number 12,130,139
    • Issue date Oct 29, 2024
    • AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Micromechanical gyroscope and electronic device
    • Patent number 12,117,293
    • Issue date Oct 15, 2024
    • AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Micromachined gyroscope and electronic product using same
    • Patent number 12,104,905
    • Issue date Oct 1, 2024
    • AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Grant

    MEMS gyroscope
    • Patent number 12,050,105
    • Issue date Jul 30, 2024
    • AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
    • Shan Yang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    MEMS gyroscope
    • Patent number 12,050,104
    • Issue date Jul 30, 2024
    • AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
    • Xiao Kan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    MEMS single-axis gyroscope
    • Patent number 12,038,282
    • Issue date Jul 16, 2024
    • AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
    • Shan Yang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    MEMS accelerometer
    • Patent number 12,013,414
    • Issue date Jun 18, 2024
    • AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
    • Shitao Yan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    MEMS gyroscope
    • Patent number 12,013,240
    • Issue date Jun 18, 2024
    • AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
    • Zhao Ma
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Three-axis micromachined gyroscope
    • Patent number 11,885,618
    • Issue date Jan 30, 2024
    • AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Acceleration sensor
    • Patent number 11,879,907
    • Issue date Jan 23, 2024
    • AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
    • Shitao Yan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Microphone and method for manufacturing the same
    • Patent number 11,832,043
    • Issue date Nov 28, 2023
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Lanlan Tu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    MEMS gyroscope and electronic device using same
    • Patent number 11,674,804
    • Issue date Jun 13, 2023
    • AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
    • Shan Yang
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Micromachined gyroscope
    • Patent number 11,662,206
    • Issue date May 30, 2023
    • AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
    • Xiao Kan
    • G01 - MEASURING TESTING
  • Information Patent Grant

    MEMS wave gyroscope
    • Patent number 11,585,659
    • Issue date Feb 21, 2023
    • AAC KAITAI TECHNOLOGIES (WUHAN) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Planarization method
    • Patent number 11,569,791
    • Issue date Jan 31, 2023
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Lieng Loo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Planarization method
    • Patent number 11,482,664
    • Issue date Oct 25, 2022
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Lieng Loo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for forming MEMS cavity structure
    • Patent number 11,332,364
    • Issue date May 17, 2022
    • AAC Technologies Pte. Ltd.
    • Wooicheang Goh
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    MEMS microphone
    • Patent number 11,310,606
    • Issue date Apr 19, 2022
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Bei Tong
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Method for preparing silicon wafer with rough surface and silicon w...
    • Patent number 11,305,988
    • Issue date Apr 19, 2022
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Wooicheang Goh
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Method for preparing silicon wafer with rough surface and silicon w...
    • Patent number 11,192,782
    • Issue date Dec 7, 2021
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Wooicheang Goh
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Piezoelectric type and capacitive type combined MEMS microphone
    • Patent number 11,159,895
    • Issue date Oct 26, 2021
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Bei Tong
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Grant

    Plane polishing method of silicon wafer and processing method of si...
    • Patent number 10,818,511
    • Issue date Oct 27, 2020
    • AAC Acoustic Technologies (Shenzhen) Co., Ltd.
    • Lieng Loo
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents