Inventor
LAI KAHKEEN
SG39 patents
⚠️ This page may combine multiple inventors who share the name “LAI KAHKEEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AAC KAITAI TECH WUHAN CO LTD
22 patentsUS12222203B2Feb 11, 2025
Fully decoupled three-axis MEMS gyroscope
AAC KAITAI TECH WUHAN CO LTD1 citations63
US12104905B2Oct 1, 2024
Micromachined gyroscope and electronic product using same
AAC KAITAI TECH WUHAN CO LTD0 citations61
US12050104B2Jul 30, 2024
MEMS gyroscope
AAC KAITAI TECH WUHAN CO LTD0 citations61
US12546601B2Feb 10, 2026
Micro-mechanical gyroscope and electronic product
AAC KAITAI TECH WUHAN CO LTD0 citations51
US12510358B2Dec 30, 2025
Micro-mechanical gyroscope and electronic product
AAC KAITAI TECH WUHAN CO LTD0 citations51
US12264915B2Apr 1, 2025
MEMS gyroscope
AAC KAITAI TECH WUHAN CO LTD0 citations51
US12203755B2Jan 21, 2025
Micromachined gyroscope and electronic product
AAC KAITAI TECH WUHAN CO LTD0 citations51
US12117293B2Oct 15, 2024
Micromechanical gyroscope and electronic device
AAC KAITAI TECH WUHAN CO LTD0 citations51
US12013414B2Jun 18, 2024
MEMS accelerometer
AAC KAITAI TECH WUHAN CO LTD0 citations51
US11885618B2Jan 30, 2024
Three-axis micromachined gyroscope
AAC KAITAI TECH WUHAN CO LTD0 citations51
US11879907B2Jan 23, 2024
Acceleration sensor
AAC KAITAI TECH WUHAN CO LTD0 citations51
US11674804B2Jun 13, 2023
MEMS gyroscope and electronic device using same
AAC KAITAI TECH WUHAN CO LTD0 citations51
US11662206B2May 30, 2023
Micromachined gyroscope
AAC KAITAI TECH WUHAN CO LTD0 citations51
US11585659B2Feb 21, 2023
MEMS wave gyroscope
AAC KAITAI TECH WUHAN CO LTD0 citations51
US12287205B2Apr 29, 2025
Three-axis MEMS gyroscope
AAC KAITAI TECH WUHAN CO LTD0 citations50
US12130139B2Oct 29, 2024
MEMS gyroscope for three-axis detection
AAC KAITAI TECH WUHAN CO LTD0 citations50
US12050105B2Jul 30, 2024
MEMS gyroscope
AAC KAITAI TECH WUHAN CO LTD0 citations50
US12038282B2Jul 16, 2024
MEMS single-axis gyroscope
AAC KAITAI TECH WUHAN CO LTD0 citations50
US12013240B2Jun 18, 2024
MEMS gyroscope
AAC KAITAI TECH WUHAN CO LTD0 citations50
US12584939B2Mar 24, 2026
Accelerometer having a differential capacitance between detecting plates and detecting electrodes
AAC KAITAI TECH WUHAN CO LTD0 citations48
US12553717B2Feb 17, 2026
Mems gyroscope and electronic product technical field
AAC KAITAI TECH WUHAN CO LTD0 citations48
US12335702B2Jun 17, 2025
Method for manufacturing MEMS acoustic sensor
AAC KAITAI TECH WUHAN CO LTD0 citations47
AAC ACOUSTIC TECH SHENZHEN CO LTD
12 patentsUS11310606B2Apr 19, 2022
MEMS microphone
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations60
US11159895B2Oct 26, 2021
Piezoelectric type and capacitive type combined MEMS microphone
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations60
US11192782B1Dec 7, 2021
Method for preparing silicon wafer with rough surface and silicon wafer
AAC ACOUSTIC TECH SHENZHEN CO LTD1 citations58
US11332364B1May 17, 2022
Method for forming MEMS cavity structure
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations53
US12384673B2Aug 12, 2025
Method for manufacturing MEMS device and MEMS device
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations52
US11891297B2Feb 6, 2024
Motion control structure and actuator
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations47
US11569791B2Jan 31, 2023
Planarization method
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations47
US11482664B2Oct 25, 2022
Planarization method
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations47
US11305988B2Apr 19, 2022
Method for preparing silicon wafer with rough surface and silicon wafer
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations47
US10818511B1Oct 27, 2020
Plane polishing method of silicon wafer and processing method of silicon wafer
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations47
US11111134B2Sep 7, 2021
Method for processing conductive structure
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations44
US11832043B2Nov 28, 2023
Microphone and method for manufacturing the same
AAC ACOUSTIC TECH SHENZHEN CO LTD0 citations42
AAC TECHNOLOGIES PTE LTD
5 patentsUS10947110B2Mar 16, 2021
MEMS microphone and manufacturing method for making same
AAC TECHNOLOGIES PTE LTD0 citations55
US12565417B2Mar 3, 2026
MEMS device and manufacturing method thereof
AAC TECHNOLOGIES PTE LTD0 citations46
US12532129B2Jan 20, 2026
Acoustic sensor and manufacturing method therefor
AAC TECHNOLOGIES PTE LTD0 citations46
US12267646B2Apr 1, 2025
Acoustic transducer and method for manufacturing acoustic transducer
AAC TECHNOLOGIES PTE LTD0 citations46
US12262175B2Mar 25, 2025
Acoustic transducer and method for manufacturing acoustic transducer
AAC TECHNOLOGIES PTE LTD0 citations46