Inventor
CHANG TING-YANG
TW16 patents
⚠️ This page may combine multiple inventors who share the name “CHANG TING-YANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIXART IMAGING INC
15 patentsUS10248217B2Apr 2, 2019
Motion detection system
PIXART IMAGING INC6 citations83
US11690490B2Jul 4, 2023
Auto clean machine and auto clean machine control method
PIXART IMAGING INC2 citations72
US10725554B2Jul 28, 2020
Motion detecting system
PIXART IMAGING INC2 citations72
US12188757B2Jan 7, 2025
Wireless charging device and operation method thereof
PIXART IMAGING INC0 citations62
US12175020B2Dec 24, 2024
Motion detecting system having multiple sensors
PIXART IMAGING INC0 citations62
US12096908B2Sep 24, 2024
Robot cleaner and robot cleaner control method
PIXART IMAGING INC1 citations62
US11775076B2Oct 3, 2023
Motion detecting system having multiple sensors
PIXART IMAGING INC0 citations62
US10876873B2Dec 29, 2020
Optical flow sensor, methods, remote controller device, and rotatable electronic device
PIXART IMAGING INC0 citations52
US10612951B2Apr 7, 2020
Optical flow sensor, methods, remote controller device, and rotatable electronic device
PIXART IMAGING INC0 citations52
US11287897B2Mar 29, 2022
Motion detecting system having multiple sensors
PIXART IMAGING INC0 citations51
US10955969B2Mar 23, 2021
Access control system and light guide assembly thereof
PIXART IMAGING INC0 citations51
US10836271B2Nov 17, 2020
Charging system and charging method
PIXART IMAGING INC0 citations51
US10816321B2Oct 27, 2020
Measurement device and operation method thereof
PIXART IMAGING INC0 citations51
US10457152B2Oct 29, 2019
Charging system and charging method
PIXART IMAGING INC0 citations51
US12593987B2Apr 7, 2026
Forehead temperature measurement system with high accuracy
PIXART IMAGING INC0 citations50