Inventor
SU ZIMING
CN5 patents
Patents
5 patentsUS10773152B2Sep 15, 2020
Intelligent magic cube, and sensing shaft center structure and timing method used thereby
FS GIIKER TECH CO LTD2 citations62
US11957987B2Apr 16, 2024
Smart spindle with replaceable battery, and smart Rubik's cube
FS GIIKER TECH CO LTD0 citations56
US12427399B2Sep 30, 2025
Klotski chess
FS GIIKER TECH CO LTD0 citations55
US11957988B2Apr 16, 2024
Smart center shaft, smart rubik's cube, and timing method therfor
FS GIIKER TECH CO LTD0 citations53
US12023596B2Jul 2, 2024
Smart magic cube and sensor used thereby, smart center shaft, and monitoring method
FS GIIKER TECH CO LTD0 citations43