Inventor
NIEN CHU-HUNG
TW8 patents
Patents
8 patentsUS11829180B2Nov 28, 2023
Pressure detection device
PIXART IMAGING INC1 citations72
US11712143B2Aug 1, 2023
Cleaning robot and recharge path determining method therefor
PIXART IMAGING INC2 citations70
US11144084B2Oct 12, 2021
Control method applied to a joystick
PIXART IMAGING INC0 citations62
US11614805B2Mar 28, 2023
Joystick with light emitter and optical sensor within internal chamber
PIXART IMAGING INC0 citations60
US10969878B2Apr 6, 2021
Joystick with light emitter and optical sensor within internal chamber
PIXART IMAGING INC0 citations60
US12336676B2Jun 24, 2025
Cleaning robot, cleaning robot system and operating method thereof
PIXART IMAGING INC0 citations59
US10545528B2Jan 28, 2020
Control method applied to a joystick
PIXART IMAGING INC0 citations51
US10372155B2Aug 6, 2019
Joystick and related control method
PIXART IMAGING INC0 citations51