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Inventors
Changfu Li
Beijing
CN
9 patents
5 Patents
US12620004
2026
Real-time Dayparting Management
Walmart Apollo, LLC
0 cites
US12481366
2025
Processing Method and Display Device
LENOVO (BEIJING) LIMITED
0 cites
US12379795
2025
Control Method, Electronic Device, and Storage Medium
LENOVO (BEIJING) LIMITED
0 cites
US12206261
2025
Control Method, Electronic Device, and Writing Interaction Device
LENOVO (BEIJING) LIMITED
0 cites
US11748779
2023
Real-time Dayparting Management
WALMART APOLLO, LLC
0 cites