Inventor
CHEN SHIH-FENG
TW21 patents
⚠️ This page may combine multiple inventors who share the name “CHEN SHIH-FENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
14 patentsUS11778427B2Oct 3, 2023
Group voice communication of walkie-talkie mode in Bluetooth communication system
PIXART IMAGING INC5 citations74
US10863261B1Dec 8, 2020
Portable apparatus and wearable device
PIXART IMAGING INC2 citations72
US12033331B2Jul 9, 2024
Method and pixel array for detecting motion information
PIXART IMAGING INC0 citations62
US11979738B2May 7, 2024
Schemes for effectively estimating user behavior to achieve a variety of automatic applications by detecting the angle of the transmitted signal to generate head pose direction estimation
PIXART IMAGING INC0 citations62
US11647351B2May 9, 2023
Schemes for effectively estimating user behavior to achieve a variety of automatic applications by detecting the angle of the transmitted signal to generate head pose direction estimation
PIXART IMAGING INC0 citations62
US11087473B2Aug 10, 2021
Method and pixel array for detecting motion information
PIXART IMAGING INC0 citations62
US12066522B2Aug 20, 2024
Navigation device applied to a wireless identification tag
PIXART IMAGING INC0 citations55
US11393332B2Jul 19, 2022
Detection device and indoor navigation system
PIXART IMAGING INC0 citations51
US10775933B2Sep 15, 2020
Touch control detecting method and touch control detecting system
PIXART IMAGING INC0 citations51
US10192317B2Jan 29, 2019
Method and pixel array for detecting motion information
PIXART IMAGING INC0 citations51
US10048807B2Aug 14, 2018
Touch control detecting method and touch control detecting system
PIXART IMAGING INC0 citations51
US12269405B2Apr 8, 2025
Multiple detection system
PIXART IMAGING INC0 citations48
US12320713B2Jun 3, 2025
Temperature detecting apparatus
PIXART IMAGING INC0 citations45
US12156632B2Dec 3, 2024
Cleaning system and cleaning method
PIXART IMAGING INC0 citations45