Cai Chen

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Guangzhou, CN

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Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RECOGNIZING MATERIAL, INTERACTIVE BOARD, AND STORAGE MEDIUM
- Publication number 20250094003
- Publication date Mar 20, 2025
- GUANGZHOU SHIYUAN ELECTRONIC TECHNOLOGY COMPANY LIMITED
- Fei WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH PANEL AND TOUCH DISPLAY DEVICE
- Publication number 20250044905
- Publication date Feb 6, 2025
- GUANGZHOU SHIYUAN ELECTRONIC TECHNOLOGY COMPANY LIMITED
- Cai CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANNOTATION METHOD, DEVICE, INTERACTIVE WHITE BOARD AND STORAGE MEDIUM
- Publication number 20240370164
- Publication date Nov 7, 2024
- GUANGZHOU SHIZHEN INFORMATION TECHNOLOGY CO., LTD.
- Weijie Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANNOTATION METHOD, DEVICE, INTERACTIVE WHITE BOARD AND STORAGE MEDIUM
- Publication number 20240370163
- Publication date Nov 7, 2024
- GUANGZHOU SHIZHEN INFORMATION TECHNOLOGY CO., LTD.
- Weijie Zhong
- G06 - COMPUTING CALCULATING COUNTING