Kahkeen Lai

Person

  • Singapore, SG

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 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

    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

    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

  • Information Patent Application

    MICROMECHANICAL GYROSCOPE AND ELECTRONIC PRODUCT

    • Publication number 20240369362
    • Publication date Nov 7, 2024
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Application

    ACOUSTIC RESONATOR AND METHOD FOR MANUFACTURING ACOUSTIC RESONATOR

    • Publication number 20240372528
    • Publication date Nov 7, 2024
    • AAC TECHNOLOGIES PTE. LTD
    • DongLiang Pang
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    METHOD FOR FABRICATING FILM BULK ACOUSTIC RESONATOR (FBAR), FBAR, A...

    • Publication number 20240372519
    • Publication date Nov 7, 2024
    • AAC Technologies Pte. Ltd.
    • LiEng Loo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    ACCELEROMETER

    • Publication number 20240345127
    • Publication date Oct 17, 2024
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Shitao Yan
    • G01 - MEASURING TESTING
  • Information Patent Application

    DUAL-AXIS GYROSCOPE AND ELECTRONIC DEVICE

    • Publication number 20240337490
    • Publication date Oct 10, 2024
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Shan Yang
    • G01 - MEASURING TESTING
  • Information Patent Application

    ACCELEROMETER

    • Publication number 20240310407
    • Publication date Sep 19, 2024
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Shitao Yan
    • G01 - MEASURING TESTING
  • Information Patent Application

    ACOUSTIC TRANSDUCER AND METHOD FOR MANUFACTURING ACOUSTIC TRANSDUCER

    • Publication number 20240284119
    • Publication date Aug 22, 2024
    • AAC TECHNOLOGIES PTE. LTD
    • KianHeng Goh
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ACOUSTIC TRANSDUCER AND METHOD FOR MANUFACTURING ACOUSTIC TRANSDUCER

    • Publication number 20240284120
    • Publication date Aug 22, 2024
    • AAC Technologies Pte. Ltd.
    • KianHeng Goh
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    METHOD FOR MANUFACTURING MEMS ACOUSTIC SENSOR

    • Publication number 20240284131
    • Publication date Aug 22, 2024
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Qiang Dan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MICRO-MECHANICAL GYROSCOPE AND ELECTRONIC PRODUCT

    • Publication number 20240271933
    • Publication date Aug 15, 2024
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Application

    MICRO-MECHANICAL GYROSCOPE AND ELECTRONIC PRODUCT

    • Publication number 20240271934
    • Publication date Aug 15, 2024
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Application

    MEMS GYROSCOPE AND ELECTRONIC PRODUCT TECHNICAL FIELD

    • Publication number 20240271932
    • Publication date Aug 15, 2024
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Shan Yang
    • G01 - MEASURING TESTING
  • Information Patent Application

    MULTIMASS MEMS GYROSCOPE FEATURING ORTHOGONAL ARRANGEMENT

    • Publication number 20240142234
    • Publication date May 2, 2024
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Application

    CAPACITIVE MICROMECHANICAL ACCELEROMETER

    • Publication number 20240110938
    • Publication date Apr 4, 2024
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Shitao Yan
    • G01 - MEASURING TESTING
  • Information Patent Application

    FULLY DECOUPLED THREE-AXIS MEMS GYROSCOPE

    • Publication number 20240093996
    • Publication date Mar 21, 2024
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Application

    ACCELEROMETER

    • Publication number 20240069062
    • Publication date Feb 29, 2024
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Shitao Yan
    • G01 - MEASURING TESTING
  • Information Patent Application

    THREE-AXIS GYROSCOPE

    • Publication number 20240060778
    • Publication date Feb 22, 2024
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Zhan Zhan
    • G01 - MEASURING TESTING
  • Information Patent Application

    METHOD FOR MANUFACTURING MEMS DEVICE AND MEMS DEVICE

    • Publication number 20240051819
    • Publication date Feb 15, 2024
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Ping-He Chang
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    MEMS SINGLE-AXIS GYROSCOPE

    • Publication number 20230314137
    • Publication date Oct 5, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Shan Yang
    • G01 - MEASURING TESTING
  • Information Patent Application

    THREE-AXIS MEMS GYROSCOPE

    • Publication number 20230314139
    • Publication date Oct 5, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Application

    MICROMACHINED GYROSCOPE AND ELECTRONIC PRODUCT

    • Publication number 20230280162
    • Publication date Sep 7, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Application

    MEMS GYROSCOPE

    • Publication number 20230266124
    • Publication date Aug 24, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Application

    MICROMECHANICAL GYROSCOPE AND ELECTRONIC DEVICE

    • Publication number 20230266122
    • Publication date Aug 24, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Application

    MEMS GYROSCOPE FOR THREE-AXIS DETECTION

    • Publication number 20230266125
    • Publication date Aug 24, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Application

    MEMS ACCELEROMETER

    • Publication number 20230228788
    • Publication date Jul 20, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Shitao Yan
    • G01 - MEASURING TESTING
  • Information Patent Application

    ACCELERATION SENSOR

    • Publication number 20230228789
    • Publication date Jul 20, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Shitao Yan
    • G01 - MEASURING TESTING
  • Information Patent Application

    MEMS Gyroscope

    • Publication number 20230228569
    • Publication date Jul 20, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Zhao Ma
    • G01 - MEASURING TESTING
  • Information Patent Application

    MICROPHONE AND METHOD FOR MANUFACTURING THE SAME

    • Publication number 20230217146
    • Publication date Jul 6, 2023
    • AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
    • Lanlan Tu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MEMS GYROSCOPE

    • Publication number 20230213338
    • Publication date Jul 6, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Xiao Kan
    • G01 - MEASURING TESTING
  • Information Patent Application

    MEMS GYROSCOPE

    • Publication number 20230213339
    • Publication date Jul 6, 2023
    • AAC Kaitai Technologies (Wuhan) CO., LTD
    • Shan Yang
    • G01 - MEASURING TESTING