Guofei Ji

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Display apparatus and in-vehicle display device
- Patent number 11,920,764
- Issue date Mar 5, 2024
- HKC CORPORATION LIMITED
- Guofei Ji
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Backlight driving circut, backlight module and display device
- Patent number 11,854,501
- Issue date Dec 26, 2023
- MIANYANG HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Guofei Ji
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device and backlight module
- Patent number 11,803,004
- Issue date Oct 31, 2023
- HKC CORPORATION LIMITED
- Guofei Ji
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CONNECTION MECHANISM AND DISPLAY DEVICE
- Publication number 20250024621
- Publication date Jan 16, 2025
- HKC Corporation Limited
- HONGSONG WANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISPLAY APPARATUS AND IN-VEHICLE DISPLAY DEVICE
- Publication number 20230375163
- Publication date Nov 23, 2023
- HKC Corporation Limited
- GUOFEI JI
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISPLAY CONTROLLING METHOD, IN-VEHICLE DISPLAY DEVICE, AND COMPUTER...
- Publication number 20230377535
- Publication date Nov 23, 2023
- HKC Corporation Limited
- Guofei Ji
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS