Changfu LI

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Beijing, CN

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Patents Applicationslast 30 patents

Information Patent Application
CONNECTION METHODS AND ELECTRONIC DEVICE SYSTEM
- Publication number 20240407026
- Publication date Dec 5, 2024
- Lenovo (Beijing) Limited
- Changfu LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM
- Publication number 20240220038
- Publication date Jul 4, 2024
- Lenovo (Beijing) Limited
- Changfu LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROL METHOD, ELECTRONIC DEVICE, AND WRITING INTERACTION DEVICE
- Publication number 20230170745
- Publication date Jun 1, 2023
- Lenovo (Beijing) Limited
- Jinhua GU
- G06 - COMPUTING CALCULATING COUNTING