Inventor
CHENG CHIH-CHIANG
TW13 patents
⚠️ This page may combine multiple inventors who share the name “CHENG CHIH-CHIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HTC CORP
8 patentsUS9614489B2Apr 4, 2017
Sound producing system and audio amplifying method thereof
HTC CORP9 citations82
US9668081B1May 30, 2017
Frequency response compensation method, electronic device, and computer readable medium using the same
HTC CORP8 citations81
US9173020B2Oct 27, 2015
Control method of sound producing, sound producing apparatus, and portable apparatus
HTC CORP11 citations81
US9781529B2Oct 3, 2017
Electronic apparatus and method for activating specified function thereof
HTC CORP2 citations71
US10200000B2Feb 5, 2019
Handheld electronic apparatus, sound producing system and control method of sound producing thereof
HTC CORP3 citations70
US9992532B1Jun 5, 2018
Hand-held electronic apparatus, audio video broadcasting apparatus and broadcasting method thereof
HTC CORP2 citations69
US9148719B2Sep 29, 2015
Portable electronic device
HTC CORP2 citations61
US9621695B2Apr 11, 2017
Portable electronic device
HTC CORP0 citations51