Inventor
TSENG LING-CHENG
TW12 patents
Patents
12 patentsUS11340719B1May 24, 2022
Omnidirectional touchpad press device
SUNREX TECHNOLOGY CORP7 citations83
US12242677B1Mar 4, 2025
Full-area touch device
SUNREX TECHNOLOGY CORP5 citations74
US10861659B1Dec 8, 2020
Touch input device
SUNREX TECHNOLOGY CORP6 citations72
US10496201B2Dec 3, 2019
Touch input device
SUNREX TECHNOLOGY CORP2 citations72
USD1004593SNov 14, 2023
Mounting frame for touchpads
SUNREX TECHNOLOGY CORP2 citations71
USD1044812SOct 1, 2024
Mounting frame for touchpads
SUNREX TECHNOLOGY CORP0 citations57
US11009916B1May 18, 2021
Touch input device
SUNREX TECHNOLOGY CORP0 citations51
US12104696B2Oct 1, 2024
Click pad device
SUNREX TECHNOLOGY CORP0 citations50
US11309144B1Apr 19, 2022
Pressing device
SUNREX TECHNOLOGY CORP0 citations50
US11287908B2Mar 29, 2022
Pressing device
SUNREX TECHNOLOGY CORP0 citations50
US12468409B1Nov 11, 2025
Full-area touch device
SUNREX TECHNOLOGY CORP0 citations47
US10429966B2Oct 1, 2019
Touch input device
SUNREX TECHNOLOGY CORP0 citations41