Inventor
LO CHIUNG C
US41 patents
⚠️ This page may combine multiple inventors who share the name “LO CHIUNG C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XMEMS LABS INC
30 patentsUS10425732B1Sep 24, 2019
Sound producing device
XMEMS LABS INC36 citations94
US11399228B2Jul 26, 2022
Acoustic transducer, wearable sound device and manufacturing method of acoustic transducer
XMEMS LABS INC13 citations84
US11323797B2May 3, 2022
Acoustic transducer, wearable sound device and manufacturing method of acoustic transducer
XMEMS LABS INC14 citations84
US10327060B2Jun 18, 2019
Air pulse generating element and sound producing device
XMEMS LABS INC11 citations84
US12028673B2Jul 2, 2024
Driving circuit and wearable sound device thereof
XMEMS LABS INC6 citations73
US11884535B2Jan 30, 2024
Device, package structure and manufacturing method of device
XMEMS LABS INC4 citations73
US10609474B2Mar 31, 2020
Air pulse generating element and manufacturing method thereof
XMEMS LABS INC5 citations72
US11711653B2Jul 25, 2023
Sound producing cell and manufacturing method thereof
XMEMS LABS INC2 citations71
US12172887B2Dec 24, 2024
Sound producing package structure including sound producing membranes actuated toward cavity center
XMEMS LABS INC0 citations62
US11057716B1Jul 6, 2021
Sound producing device
XMEMS LABS INC1 citations62
US10979808B2Apr 13, 2021
Sound producing device
XMEMS LABS INC1 citations62
US12404166B2Sep 2, 2025
Manufacturing method of device
XMEMS LABS INC0 citations61
US11172300B2Nov 9, 2021
Sound producing device
XMEMS LABS INC1 citations61
US12192722B2Jan 7, 2025
Sound producing cell
XMEMS LABS INC0 citations60
US12157663B2Dec 3, 2024
Venting device, manufacturing method of venting device, venting method and device
XMEMS LABS INC1 citations60
US12088988B2Sep 10, 2024
Venting device and venting method thereof
XMEMS LABS INC1 citations60
US11943595B2Mar 26, 2024
Sound producing cell and manufacturing method thereof
XMEMS LABS INC0 citations60
US11805342B2Oct 31, 2023
Sound producing package structure and manufacturing method thereof
XMEMS LABS INC0 citations60
US11774320B1Oct 3, 2023
Acoustic impedance measuring system and acoustic impedance measuring method
XMEMS LABS INC1 citations60
US11706569B2Jul 18, 2023
Sound producing cell and manufacturing method thereof
XMEMS LABS INC0 citations60
US11252511B2Feb 15, 2022
Package structure and methods of manufacturing sound producing chip, forming package structure and forming sound producing apparatus
XMEMS LABS INC0 citations60
US11395081B2Jul 19, 2022
Acoustic testing method and acoustic testing system thereof
XMEMS LABS INC0 citations59
US12453038B2Oct 21, 2025
Electronic device and airflow generating package
XMEMS LABS INC0 citations51
US12022253B2Jun 25, 2024
Venting device
XMEMS LABS INC0 citations51
US11991497B1May 21, 2024
Acoustic device and holder flattening frequency response
XMEMS LABS INC0 citations51
US10771891B2Sep 8, 2020
Method for manufacturing air pulse generating element
XMEMS LABS INC0 citations51
US12063470B1Aug 13, 2024
Acoustic package structure and covering structure
XMEMS LABS INC0 citations50
US11395073B2Jul 19, 2022
Sound producing package structure and method for packaging sound producing package structure
XMEMS LABS INC0 citations50
US11304005B2Apr 12, 2022
Crossover circuit
XMEMS LABS INC0 citations50
US10477300B2Nov 12, 2019
Air pulse generating element and sound producing device
XMEMS LABS INC0 citations42