Geng Chen

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Key point based guiding navigation method, device and equipment
- Patent number 10,539,423
- Issue date Jan 21, 2020
- Legao Lejia (Beijing) Information Technology Co., Ltd.
- Haoyang Yuan
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Backlight Module and Display Device
- Publication number 20250093572
- Publication date Mar 20, 2025
- FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Zhijie Guo
- G02 - OPTICS
Information Patent Application
KEY POINT BASED GUIDING NAVIGATION METHOD, DEVICE AND EQUIPMENT
- Publication number 20190011267
- Publication date Jan 10, 2019
- LEGAO LEJIA (BEIJING) INFORMATION TECHNOLOGY CO., LTD.
- Haoyang Yuan
- G01 - MEASURING TESTING